HYSTER H4.0UT, H4.5UT, H5.0UT PARTS MANUALconv

H4.0UT, H4.
5UT,
H5.0UT (A3C6)
4313925 ©2022 HYSTER COMPANY

12/2022
UNIT CODE A3C6
12/2022 EUROPE
SECTIONS
1 FRAME
2 ENGINE SYSTEM - KUBOTA
3 ENGINE SYSTEM - MITSUBISHI S6S
4 FUEL SYSTEM
5 ELECTRICAL SYSTEM
6 TRANSMISSION
7 DRIVE AXLE
8 STEERING SYSTEM
9 BRAKE SYSTEM
10 HYDRAULIC SYSTEM
11 MAST-TWO STAGE LIMITED FREE-LIFT
12 MAST-TWO STAGE FULL FREE-LIFT
13 MAST-THREE STAGE FULL FREE-LIFT
14 ATTACHMENTS
15 OPTIONAL EQUIPMENT
16 NUMERICAL INDEX
This Parts Manual is divided into 16 major sections which are listed above. Quick reference to these sections can
be made by placing the right thumb on the tab of the desired section, bending the book back and thumbing the
pages to the corresponding tab.
UNIT CODE A3C6
12/2022 EUROPE
TABLE OF CONTENTS
DESCRIPTION PAGE
A
ACCELERATOR PEDAL
KUBOTA WG3800, V3800.............................................................................................................................. 4-12
MITSUBISHI S6S............................................................................................................................................ 4-11
AIR CLEANER
KUBOTA V3800 .......................................................................................................................................... 4-9
MITSUBISHI S6S, KUBOTA WG3800 ........................................................................................................ 4-10
AIR CONDITIONER ........................................................................................................................................ 15-4
ALTERNATOR - COMPONENT PARTS
KUBOTA WG3800 - W(J1)3, W(J2)3, W(K1)3, W(K2)3 .............................................................................. 2-51
ALTERNATOR AND PULLEY
KUBOTA WG3800 - W(J1)3, W(J2)3, W(K1)3, W(K2)3..................................................................................2-53
ALTERNATOR ASSEMBLY................................................................................................................................. 3-18
ALTERNATOR MOUNTING................................................................................................................................. 3-19
B
BATTERY
KUBOTA V3800................................................................................................................................................ 5-8
MITSUBISHI S6S, KUBOTA WG3800.............................................................................................................. 5-7
BOOT SEQUENCE AND DOUBLE ELECTRICAL LOCKING
AUSTRALIA.................................................................................................................................................. 15-11
BRAKE ASSEMBLY.............................................................................................................................................. 9-4
BRAKE SYSTEM................................................................................................................................................... 9-6
BREATHER......................................................................................................................................................... 3-23
C
CAB ELECTRICAL MOUNTING........................................................................................................................ 15-13
CAB FRAME SYSTEM........................................................................................................................................ 15-8
CAMSHAFT AND IDLE GEAR SHAFT
CAMSHAFT AND TAPPET.................................................................................................................................. 3-26
CARRIAGE........................................................................................................................................................ 15-24
CLAMP PROTECTION MOUNT.......................................................................................................................... 15-9
CLUTCH ASSEMBLY I.......................................................................................................................................... 6-6
CLUTCH ASSEMBLY II......................................................................................................................................... 6-8
CONNECTING ROD........................................................................................................................................... 3-64
COOLING SYSTEM
KUBOTA V3800.............................................................................................................................................. 2-87
KUBOTA WG3800........................................................................................................................................... 2-88
MITSUBISHI S6S.......................................................................................................................................... 15-31
COUNTERBALANCE WEIGHT............................................................................................................................. 1-3
COVER - IGNITION PUMP
COVER - SUPPLY PUMP
for service procedures.

CRANK PULLEY ............................................................................................................................................. 3-27
CRANKCASE ASSEMBLY
CRANKSHAFT ................................................................................................................................................
UNIT CODE A3C6 3-30
EUROPE 12/2022
©2022 HYSTER COMPANY See Service Manual i
6 See Service Manual ©2022 HYSTER COMPANY

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
TABLE OF CONTENTS (continued)
DESCRIPTION PAGE
CYLINDER HEAD
D
DASHBOARD AND COVERS ......................................................................................................................... 1-5
DENSITY BOARD MOUNT ............................................................................................................................. 15-7
DIAGMASTER - OPTION
DIFFERENTIAL ............................................................................................................................................... 6-11
DIPSTICK
KUBOTA WG3800 - W(J1)3, W(J2)3 - W(J1)3, W(J2)3, W(K1)3, W(K2)3 ................................................. 2-71
DIRECT SALES - OPTION
KUBOTA WG3800 - W(J1)3, W(J2)3.............................................................................................................. 2-34
DOUBLE FRONT WHEELS.............................................................................................................................. 15-27
DRIVE AXLE......................................................................................................................................................... 7-2
DRIVE WHEEL AND TIRE.................................................................................................................................... 7-6
E
ECU - PAGE 1 OF 3
KUBOTA WG3800 - W(J1)3, W(J2)3............................................................................................................... 2-11
KUBOTA WG3800 - W(K1)3, W(K2)3............................................................................................................. 2-13
ECU - PAGE 2 OF 3
KUBOTA WG3800 - W(J2)3............................................................................................................................ 2-15
KUBOTA WG3800 - W(J1)3............................................................................................................................ 2-17
KUBOTA WG3800 - W(K1)3........................................................................................................................... 2-18
KUBOTA WG3800 - W(K2)3........................................................................................................................... 2-20
ECU - PAGE 3 OF 3
KUBOTA WG3800 - W(J1)3, W(K1)3.............................................................................................................. 2-22
ELECTRICAL SYSTEM
PAGE 1 OF 3.................................................................................................................................................... 5-2
PAGE 2 OF 3.................................................................................................................................................... 5-3
PAGE 3 OF 3.................................................................................................................................................... 5-4
EMERGENCY STOP SWITCH.......................................................................................................................... 15-10
ENGINE COOLING SYSTEM ......................................................................................................................... 3-25
ENGINE MOUNTING
KUBOTA WG3800, V3800 .......................................................................................................................... 2-89
EXHAUST MANIFOLD
KUBOTA WG3800 - DUAL FUEL, LPG - W(J1)3, W(J2)3, W(K1)3, W(K2)3..................................................2-36
EXHAUST SYSTEM............................................................................................................................................ 3-32
F
FAN
FAN SPACER...................................................................................................................................................... 3-34
FEED PUMP........................................................................................................................................................ 3-24
FIRE EXTINGUISHER AND MOUNT................................................................................................................ 15-34
FLYWHEEL

UNIT CODE A3C6
EUROPE 12/2022
PAGE 1 OF 2.................................................................................................................................................. 3-35

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
DESCRIPTION PAGE
PAGE 2 OF 2.................................................................................................................................................. 3-36
FORKS................................................................................................................................................................ 14-2
FRAME BALANCE WEIGHT................................................................................................................................. 1-2
FRONT LIFT CYLINDER................................................................................................................................... 12-16
FRONT WIPER MOUNT..................................................................................................................................... 15-6
FUEL FILTER
PAGE 1 OF 2.................................................................................................................................................. 3-37
PAGE 2 OF 2.................................................................................................................................................. 3-38
FUEL SYSTEM
KUBOTA WG3800 - W(J1)3, W(K1)3 .......................................................................................................... 4-5
KUBOTA V3800 .......................................................................................................................................... 4-3
KUBOTA WG3800 - W(J2)3, W(K2)3 .......................................................................................................... 4-7
MITSUBISHI S6S ........................................................................................................................................ 4-2
PAGE 1 OF 2 ............................................................................................................................................... 3-10
PAGE 2 OF 2 ............................................................................................................................................... 3-11
FUSE BOX ...................................................................................................................................................... 5-6
G
GEAR CASE
GLOW PLUG....................................................................................................................................................... 3-39
GOVERNOR........................................................................................................................................................ 3-14
H
HAND BRAKE....................................................................................................................................................... 9-2
HAND BRAKE ALARM...................................................................................................................................... 15-15
HEAD COVER
HEATER MOUNT................................................................................................................................................ 15-2
HOOD.................................................................................................................................................................... 1-4
HORN BUTTON................................................................................................................................................ 15-12
HYDRAULIC LEVERS
FOUR FUNCTION........................................................................................................................................... 10-6
THREE FUNCTION......................................................................................................................................... 10-4
TWO FUNCTION............................................................................................................................................ 10-3
HYDRAULIC SYSTEM........................................................................................................................................ 10-8
HYDRAULIC TANK............................................................................................................................................. 10-2
I
IGNITION COIL
KUBOTA WG3800 - W(J1)3, W(K1)3 .......................................................................................................... 2-57
KUBOTA WG3800 - W(J2)3, W(K2)3 .......................................................................................................... 2-59
INJECTION PUMP .......................................................................................................................................... 3-40
S6S-VE - PAGE 1 OF 3 ............................................................................................................................... 3-43
S6S-VE - PAGE 2 OF 3 ............................................................................................................................... 3-44
S6S-VE - PAGE 3 OF 3 ............................................................................................................................... 3-48
INJECTION PUMP DRIVE .............................................................................................................................. 3-42
INLET MANIFOLD
KUBOTA WG3800 - W(J1)3, W(J2)3, W(K1)3 ............................................................................................ 2-37
KUBOTA WG3800 - W(K2)3 ....................................................................................................................... 2-39
©2022 HYSTER COMPANY See Service Manual 3
for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DESCRIPTION PAGE
INLET PIPE......................................................................................................................................................... 3-17
INTAKE MANIFOLD............................................................................................................................................ 3-51
INTEGRAL SIDESHIFT
MAST-TWO AND THREE STAGE FULL FREE LIFT....................................................................................15-22
MAST-TWO STAGE LIMITED FREE LIFT.................................................................................................... 15-23
L
LABELS
PAGE 1 OF 4.................................................................................................................................................. 1-10
PAGE 2 OF 4.................................................................................................................................................. 1-12
PAGE 3 OF 4.................................................................................................................................................. 1-15
PAGE 4 OF 4.................................................................................................................................................. 1-16
LEFT DOOR SYSTEM...................................................................................................................................... 15-36
LIFT BRACKET
THREE STAGE FULL FREE-LIFT.................................................................................................................. 14-6
TWO STAGE FULL FREE-LIFT...................................................................................................................... 14-5
TWO STAGE LIMITED FREE-LIFT................................................................................................................. 14-4
LIFT CYLINDER................................................................................................................................................ 11-12
LIFTING EYE....................................................................................................................................................... 3-52
LOW OVERHEAD GUARD............................................................................................................................... 15-30
LOWER GASKET KIT - OPTION
LPG CONVERSION SYSTEM
KUBOTA WG3800............................................................................................................................................. 4-8
LPG STEEL BRACKET
KUBOTA WG3800......................................................................................................................................... 15-25
LPG TANK
KUBOTA WG3800......................................................................................................................................... 15-26
M
MAIN BEARING CASE
MAIN METAL....................................................................................................................................................... 3-22
MAIN REDUCING GEAR.................................................................................................................................... 6-10
MAST ASSEMBLY............................................................................................................................................. 11-10
MAST HYDRAULIC OPTIONAL PARTS............................................................................................................. 12-7
MAST HYDRAULIC SYSTEM
FOUR FUNCTION........................................................................................................................................... 11-6
FOUR FUNCTION........................................................................................................................................... 12-8
FOUR FUNCTION........................................................................................................................................... 13-7
THREE FUNCTION......................................................................................................................................... 11-4
THREE FUNCTION......................................................................................................................................... 12-4
THREE FUNCTION......................................................................................................................................... 13-4
TWO FUNCTION............................................................................................................................................. 11-2
TWO FUNCTION............................................................................................................................................ 12-2
TWO FUNCTION............................................................................................................................................ 13-2
MONOTROL PEDAL
MITSUBISHI S6S.......................................................................................................................................... 15-29
MUFFLER AND EXHAUST PIPE

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
DESCRIPTION PAGE
KUBOTA V3800.............................................................................................................................................. 2-83

KUBOTA WG3800 - W(J1)3, W(J2)3.............................................................................................................. 2-84
KUBOTA WG3800 - W(K1)3, W(K2)3............................................................................................................. 2-86
MULTI-WAY VALVE........................................................................................................................................... 15-37
N
NOZZLE
PAGE 1 OF 1.................................................................................................................................................. 3-53
PAGE 1 OF 2.................................................................................................................................................. 3-54
O
OIL COOLER
KUBOTA WG3800 - W(J1)3, W(J2)3, W(K1)3, W(K2)3....................................................................................2-3
OIL FILTER.......................................................................................................................................................... 3-57
OIL LEVEL GAUGE............................................................................................................................................. 3-58
OIL PAN
OIL PRESSURE SWITCH................................................................................................................................... 3-59
OIL PUMP........................................................................................................................................................... 3-60
OIL STRAINER.................................................................................................................................................... 3-61
OIL SWITCH AND THERMOMETER
OIL SYSTEM RELIEF VALVE............................................................................................................................. 3-62
OUTPUT SHAFT................................................................................................................................................. 6-12
OVERHAUL GASKET KIT
PAGE 1 OF 2.................................................................................................................................................... 3-3
PAGE 2 OF 2.................................................................................................................................................... 3-6
OVERHEAD EXHAUST SYSTEM..................................................................................................................... 15-28
OVERHEAD GUARD............................................................................................................................................ 1-8
P
PISTON............................................................................................................................................................... 3-63
PISTON AND CRANKSHAFT
PISTON KIT - OPTION
PRE-CLEANER AND MOUNT.......................................................................................................................... 15-33
R
REAR LIFT CYLINDER..................................................................................................................................... 12-14
REAR PLATE...................................................................................................................................................... 3-65
REAR WIPER MOUNT
AUSTRALIA AND EU COUNTRIES................................................................................................................ 15-5
REAR WORKING LIGHT................................................................................................................................... 15-14
RIGHT DOOR SYSTEM.................................................................................................................................... 15-35
ROCKER COVER............................................................................................................................................... 3-66
S
SEAT..................................................................................................................................................................... 1-7

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DESCRIPTION PAGE
SEAT - FULL SUSPENSION

SC29-25, SC29-44........................................................................................................................................ 15-44
SEAT - NON SUSPENSION VINYL
SC29-36........................................................................................................................................................ 15-40
SC29-37........................................................................................................................................................ 15-42
YH-38............................................................................................................................................................ 15-38
SIDESHIFT
MAST-TWO AND THREE STAGE FULL FREE LIFT....................................................................................15-20
MAST-TWO STAGE LIMITED FREE LIFT.................................................................................................... 15-21
SIDESHIFT FORK POSITIONER
MAST TWO AND THREE STAGE FULL FREE LIFT - CASCADE...............................................................15-16
MAST-TWO AND THREE STAGE FULL FREE LIFT - LDSJ........................................................................15-18
MAST-TWO STAGE LIMITED FREE LIFT - CASCADE................................................................................15-17
MAST-TWO STAGE LIMITED FREE LIFT - LDSJ........................................................................................ 15-19
STARTER
STARTER - COMPONENT PARTS
STEER AXLE ASSEMBLY.................................................................................................................................... 8-6
STEER AXLE MOUNTING.................................................................................................................................... 8-5
STEER WHEEL AND TIRE................................................................................................................................... 8-8
STEERING CYLINDER......................................................................................................................................... 8-2
STEERING SYSTEM............................................................................................................................................ 8-3
T
TILT CYLINDER................................................................................................................................................ 10-11
TIMING GEAR..................................................................................................................................................... 3-67
TIMING GEAR CASE.......................................................................................................................................... 3-68
TORQUE CONVERTER HOUSING
KUBOTA V3800.............................................................................................................................................. 6-13
MITSUBISHI S6S, KUBOTA WG3800............................................................................................................ 6-16
TORQUE CONVERTER OIL COOLING SYSTEM................................................................................................ 6-2
TORSIONAL DAMPER........................................................................................................................................ 3-69
TRANSMISSION................................................................................................................................................... 6-4
U
UPPER GASKET KIT - OPTION
V
VALVE MECHANISM.......................................................................................................................................... 3-71
V-BELT.............................................................................................................................................................................3-70
W
WATER FLANGE AND THERMOSTAT
WATER PUMP
WATER PUMP PULLEY...................................................................................................................................... 3-73
WHEEL RIM ASSEMBLY...................................................................................................................................... 7-4
UNIT CODE A3C6
12/2022 EUROPE
vi See Service
Manual
©2022 HYSTER COMPANY

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DESCRIPTION PAGE
WIRE HARNESS
KUBOTA WG3800 - W(J1)3.............................................................................................................................. 2-5
KUBOTA WG3800 - W(J2)3.............................................................................................................................. 2-7
KUBOTA WG3800 - W(K2)3............................................................................................................................. 2-9

UNIT CODE A3C6
EUROPE 12/2022
ABBREVIATIONS QUICK REFERENCE SHEET
Listed below are abbreviations used in parts manuals to denote the following expressions:
TERM DEFINITION TERM DEFINITION
Amp Amperes FRE Freezer Environment

AR As Required in. inches
BDI Battery Discharge Indicators LPG Liquefied Petroleum Gas
BWI Brush Wear Indicator MAP Manifold Absolute Pressure
CE Communicator End mm millimeters
CRE Corrosive Environment MSTS Microprocessor Spark Timing System
D/B Date Break NPT National Pipe Threads
dbA Decibel "A" Scale O/S Oversize
DE Drive End PTO Power Take Off
ECH Empty Container Handler RPM Revolutions per Minute
ECH-3 Empty Container Handler - 3 High S/N Serial Number
Stacking
TMM Truck Management Module
ECH-4 Empty Container Handler - 4 High
UL Type D Diesel-Powered Safety Rating
Stacking
UL Type DS Diesel-Powered Safety Rating
ECH-5 Empty Container Handler - 5 High
Stacking UL Type E Battery-Powered Safety Rating
ECH-6 Empty Container Handler - 6 High UL Type EE Battery-Powered Safety Rating
Stacking UL Type ES Battery-Powered Safety Rating
ECH-7 Empty Container Handler - 7 High UL Type G Gasoline-Powered Safety Rating
Stacking UL Type GS Gasoline-Powered Safety Rating
ECM Electronic Control Module UL Type LP Gas-Powered Safety Rating
ECN Engineering Change Notice UL Type LPS LP Gas-Powered Safety Rating
EEPROM Electrically Erasable Programmable U/S Undersize
Read Only Memory
UL Underwriters Laboratory
EPA US Environmental Protection Agency
V Volts
EPROM Electrically Programmable Read Only
Memory

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
HOW TO USE THE ILLUSTRATED PARTS MANUAL
This parts manual describes and illustrates The different constructions are indicated by keys and
assemblies, subassemblies, and detail parts needed footnotes. The callouts correspond to descriptions
for service replacement. found on the next page.

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
HOW TO FIND THE DESIRED PART NUMBER

WHEN THE PART NUMBER AND THE NEXT subparts of assemblies. In the example on the
HIGHER ASSEMBLY IS NOT KNOWN: previous page, BEARING CAP (Item 2) is a
1. Determine the function and application of the part subpart of the major assembly CASE.
required. Turn to the Sections Page. Choose the 9. Quantities shown are for one assembly. The
general area of reference most likely to include quantities of the subpart BEARING CAP are
the part. indicated as two and two. This means two per
2. Turn to the section you chose. Use the Section CASE assembly.
Table of Contents to determine the assembly 10. Serial number breaks identify the most current
which would normally contain the part required. parts information and are shown as follows:
Then locate the part on the assembly breakdown → S/N D001H2628
page. Indicates last serial number affected.
WHEN THE PART NUMBER IS NOT KNOWN S/N D001H2629 →
AND THE NEXT HIGHER ASSEMBLY IS Indicates the first serial number affected.
KNOWN: S/N D001H1553 ↔ S/N D001H3291
3. Determine the assembly the required part is used Indicates a range of serial numbers affected.
on. Turn to the Table of Contents (Page i). ECN numbers for pending serial numbers are
4. Locate the assembly the required part is used on shown to allow for the inclusion of the most
and turn to the page indicated for that assembly. current parts information and are identified as
Then locate the part on the assembly breakdown follows:
page. → S/N Pending Per ECN 63243
Indicates a pending serial number for last unit
WHEN THE PART NUMBER IS KNOWN:
affected.
5. Use the Numerical Index (Page 16-1) to find S/N Pending Per ECN 63243 →
the part number. Turn to the page listed and Indicates a pending serial number for first unit
locate the part as indicated by the item number. affected.
GENERAL: Date breaks are used to indicate when a change
The assembly breakdowns include part numbers, occurred but a subsequent serial number break
descriptions, quantities required, keys and was not recorded. This is an arbitrary date
footnotes to help in selecting correct parts. usually based on the ECN release and are
6. Parts Supersession Information. Part numbers identified as follows:
that have this history will be displayed in the parts → D/B 3/00
list in the order that they were superseded (from Indicates that a change occurred sometime
oldest to newest). The superseded part numbers within that month for the item affected.
will be shown with a line through them. D/B 3/00 →
Indicates that a change occurred sometime
Five periods in the PART NO. column (. . . . .) within that month for the item affected.
indicate that the part is either Not Serviced D/B 3/00 ↔ D/B 4/00
Separately or there is a reference to another Indicates a range of production dates of the
figure. A figure reference is denoted by a pointing item affected.
hand followed by a figure number in the
DESCRIPTION column (FFigure 10) Contact your local dealer for Hyster lift trucks for
serial number information for items with a ECN or
7. Keys are used to show two or more similar a date break.
assemblies, RH and LH assembly parts, etc.
Select the appropriate key, "A", "B", "C", "D", or ORDERING PARTS:
"E" and the corresponding quantity column to find
When ordering replacement parts, give the unit serial
the required parts. Two periods in the QTY
number, part number, name of part and quantity
column (..) indicate that the part is not used for
required.
that assembly.
8. Indented descriptions under the DESCRIPTION For any further information on parts, service, or
column are used to indicate assemblies and ordering, consult your local dealer for Hyster lift
trucks.

UNIT CODE A3C6
12/2022 EUROPE
x See Service ©2022 HYSTER COMPANY

Manual

for service 1
procedures.
UNIT CODE A3C6
EUROPE 12/2022
IDENTIFICATION OF TRUCK SERIAL NUMBERS
(1) and (2) The first letter and three numbers indicate the truck unit code.
(3) The second letter indicates the plant of manufacture.
(4) The four or five digit number indicates the production sequence number of the truck.
(5) The final letter indicates the year of manufacture starting with "A" in 1957, 1980, and 2003.
The letters "I", "O", and "Q" will not be used.
For pending serial numbers contact your local dealer for Hyster lift trucks.
Parts referred to in this book as right or left hand parts are in accordance with the illustration above.

UNIT CODE A3C6
EUROPE 12/2022
IDENTIFICATION OF MAST SERIAL NUMBERS
(1) and (2) The first letter and number indicates the mast unit code.
(4) The four or five digit number indicates the production sequence number of the mast.
(5) Carriage travel in millimeters stamped just below the serial number.
Mast Group identification consists of mast unit code (1) and (2) plus carriage travel (5).
For pending production sequence numbers contact your local dealer for Hyster lift trucks.
LIFT EQUIPMENT IDENTIFICATION

1. Fork part number, capacity rating, plant code
letter, and date of manufacture are stamped
approximately six inches below the top of most
forks.
2. The carriage group number is stamped on the
right hand side of the top crossmember (pin type)
or on the back of the right hand end of the bottom
crossmember (hook type). A date code has two
letters in line with or below the carriage group
number.
3. The mast identification number has a unit code, a
letter indicating the plant of manufacture, and a
serial number. Underneath the production
sequence number is a four digit number that
indicates the carriage travel in millimeters.
4. Tilt and lift cylinder group numbers are stamped
on the cylinder shell.
Always refer to the group, serial, or part number
when ordering service parts.
Modification of masts and carriages by SPED
(Special Products Engineering Department) are
identified by a model prefix code beginning with
the letter "S". contact your dealer for Hyster lift
trucks for information on these assemblies.

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
IDENTIFICATION OF ATTACHMENT AND SIDE-

SHIFT CARRIAGE SERIAL NUMBERS
(1) and (2) The first letter and three numbers indicate the attachment unit code.
(4) The four or five digit number indicates the production sequence number.
For pending production sequence numbers contact your local dealer for Hyster lift trucks.
Side-shift carriages and attachments have nameplates. Use the serial number found on the nameplate to identify
the attachment.
Always refer to the group, serial, or part number when ordering service parts.
Modifications of attachments and side-shift carriages by SPED (Special Products Engineering Department) are
identified by a model prefix code beginning with the letter "S". Contact your dealer for Hyster lift trucks for
information on these assemblies.
©2022 HYSTER COMPANY See Service Manual xiii

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
PUBLICATIONS
Every new lift truck is provided with an OPERATING Hyster dealer to assist users in effectively maintaining
MANUAL. This manual has information that the Hyster lift trucks in a safe, useful condition. See the
operator must know for inspection and operation of list below for information on ordering specific
the lift truck. publications for this model lift truck.
Every new lift truck is provided with an OPERATING SERVICE MAINTENANCE MANUALS, which provide
MANUAL. This manual has information that the service and overhaul procedures, and PARTS
operator must know for inspection and operation of MANUALS with complete replacement part
the lift truck. identification, are available at a nominal fee from your
SERVICE MAINTENANCE MANUALS, which provide Utilev dealer to assist users in effectively maintaining
service and overhaul procedures, and PARTS Utilev lift trucks in a safe, useful condition. See the list
MANUALS with complete replacement part below for information on ordering specific publications
identification, are available at a nominal fee from your for this model lift truck.
PUBLICATION HYSTER PART NUMBER
Operating Manual........................................................................................................................ 4313868
Service Manual (Complete)......................................................................................................... 4313915
Parts Manual............................................................................................................................... 4313925

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
1 FRAME
UNIT CODE A3C6
12/2022 EUROPE
SECTION 1
FRAME
DESCRIPTION PAGE
COUNTERBALANCE WEIGHT............................................................................................................................. 1-3

DASHBOARD AND COVERS............................................................................................................................... 1-5
FRAME BALANCE WEIGHT................................................................................................................................. 1-2
HOOD.................................................................................................................................................................... 1-4
LABELS
PAGE 1 OF 4.................................................................................................................................................. 1-10
PAGE 2 OF 4.................................................................................................................................................. 1-12
PAGE 3 OF 4.................................................................................................................................................. 1-15
PAGE 4 OF 4.................................................................................................................................................. 1-16
OVERHEAD GUARD............................................................................................................................................ 1-8
SEAT..................................................................................................................................................................... 1-7
©2022 HYSTER COMPANY See Service Manual 1-1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
FRAME BALANCE WEIGHT (FIGURE 1-1)
KEY:
A: MITSUBISHI S6S
B: KUBOTA WG3800
C: KUBOTA V3800
QTY
ITEM PART NO. DESCRIPTION A B C
1 4714810 Frame ................................................................................................ 1 .. ..

1 4718465 Frame ................................................................................................ .. 1 ..
1 4723427 Frame ................................................................................................ .. .. 1
2 ..... Front Crossbar .................................................................................. 1 .. ..
3 4683572 Washer .............................................................................................. 6 .. ..
4 4683540 Washer .............................................................................................. 6 .. ..
5 4704061 Bolt .................................................................................................... 6 .. ..
1-2 See Service Manual ©2022 HYSTER COMPANY

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
COUNTERBALANCE WEIGHT (FIGURE 1-2)
ITEM PART NO. DESCRIPTION QTY

1 4704063 Plug ..................................................................................................................... 1
2 4676909 Plug , Lift Hole .................................................................................................... 2
3 4704064 Counterweight (H80UT) ...................................................................................... 1
3 4704066 Counterweight (H90UT) ...................................................................................... 1
3 4704067 Counterweight (H100UT) .................................................................................... 1
4 4704076 Cover .................................................................................................................. 1
5 4691527 Screw .................................................................................................................. 2
6 4683538 Washer ............................................................................................................... 2
7 4687396 Washer ............................................................................................................... 2
8 4704083 Bolt (H80UT/H90UT) .......................................................................................... 2
8 4724885 Bolt (H100UT) ..................................................................................................... 1
9 4704079 Washer ............................................................................................................... 2
10 4704081 Washer ............................................................................................................... 2
11 4704086 Pin ....................................................................................................................... 1
12 4704089 Washer ............................................................................................................... AR
12 4704090 Washer ............................................................................................................... AR
13 4694301 Shim (2 mm) ....................................................................................................... AR
14 4687743 Bolt ...................................................................................................................... 4
15 4679224 Washer ............................................................................................................... 4
16 ..... Mat ...................................................................................................................... 2

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
HOOD (FIGURE 1-3)
KEY:
A: MITSUBISHI S6S
B: KUBOTA
WG3800 C:
KUBOTA V3800
QTY
1 4704882 Hood .................................................................................................. 1 1 1

1 4711958 Hood (Iron) ........................................................................................ 1 1 1
2 4687505 Washer .............................................................................................. 18 18 18
3 4679224 Washer .............................................................................................. 18 18 18
4 4691578 Screw ................................................................................................ 16 16 16
5 4704883 Hinge ................................................................................................. 4 4 4
6 4704887 Crossmember .................................................................................... 1 1 1
7 4704894 Cover ................................................................................................. 1 .. 1
7 4723407 Cover ................................................................................................. .. 1 ..
8 4704898 Handle ............................................................................................... 1 1 1
9 4683547 Bolt .................................................................................................... 4 4 4
10 4693762 Bolt .................................................................................................... 4 4 4
11 4683538 Washer .............................................................................................. 4 4 4
12 4687711 Washer .............................................................................................. 4 4 4
13 4684541 Nut ..................................................................................................... 6 6 6
14 4711962 Gas Spring ........................................................................................ 1 1 1
15 4713440 Hook .................................................................................................. 1 1 1
16 4704902 Bracket .............................................................................................. 1 1 1
17 4679224 Washer .............................................................................................. 2 2 2
18 4711964 Lock (with hood) ................................................................................ 1 1 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
18 4711959 Lock (with iron hood) ......................................................................... 1 1 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DASHBOARD AND COVERS (FIGURE 1-4)
KEY:
A: MITSUBISHI S6S
B: KUBOTA
WG3800 C:
KUBOTA V3800
QTY
1 4680454 Pad , Slip (LH) ................................................................................... 1 1 1

2 4687505 Washer .............................................................................................. 8 8 8
3 4679224 Washer .............................................................................................. 8 8 8
4 4683547 Bolt .................................................................................................... 8 8 8
5 4687711 Washer .............................................................................................. 3 3 3
6 4683538 Washer .............................................................................................. 3 3 3
7 4688105 Bolt .................................................................................................... 3 3 3
8 4704624 Screw ................................................................................................ 18 18 18
9 4704609 Clamp ................................................................................................ 2 2 2
10 4704903 Cover ................................................................................................. 2 2 2
11 4704936 Plate .................................................................................................. 2 2 2
12 ..... Display Assembly Yellow ................................................................... 1 1 1
13 4704918 Cover ................................................................................................. 1 1 1
14 4696185 Bolt .................................................................................................... 24 24 24
15 4704919 Floormat ............................................................................................ 1 1 1
16 4704920 Floorplate .......................................................................................... 1 .. ..
16 4724891 Floorplate .......................................................................................... .. 1 ..
for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
KEY:
A: MITSUBISHI S6S
B: KUBOTA WG3800
C: KUBOTA V3800
QTY
16 4723425 Floorplate .......................................................................................... .. .. 1

17 4676735 Plug ................................................................................................... 2 2 2
18 4680455 Pad , Slip (RH) .................................................................................. 1 1 1
19 4704922 Floorplate .......................................................................................... 1 1 1
20 4677068 Cover , Refueling (NOT include W(J2)3, W(K2)) .............................. 1 1 1
20 4718408 Cover Plate W(J2)3, W(K2) ............................................................... .. 1 ..
21 4677069 Grommet (NOT include W(J2)3, W(K2)) ........................................... 1 1 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
SEAT (FIGURE 1-5)

1 4677161 Seat Assy (Non-Suspension Vinyl w/o Seat Switch and Seat Belt Switch) ........ 1
1 4677162 Seat Assy (Full Suspension Vinyl w/o Seat Switch and Seat Belt Switch) ......... 1
1 4677199 Seat Assy (Full Suspension w/Seat Switch and Seat Belt Switch) ..................... 1
1 4677200 Seat Assy (Full Suspension Vinyl w/Seat Switch and Seat Belt Switch) ............ 1
1 4678107 Seat Assy (Non-Suspension w/Seat Switch and Seat Belt Switch - Vinyl) ......... 1
1 4678108 Seat Assy (Non-Suspension w/Seat Switch and Seat Belt Switch - Vinyl) ......... 1
2 4684833 Bolt ...................................................................................................................... 4
3 4687505 Washer ............................................................................................................... 4
4 4687710 Nut ...................................................................................................................... 4

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
OVERHEAD GUARD (FIGURE 1-6)

1 4677206 Mirror .................................................................................................................. 2
2 4690652 Nut ...................................................................................................................... 2
3 4704186 Overhead Guard ................................................................................................. 1
4 4704181 Bracket ................................................................................................................ 1
5 4683532 Bolt ...................................................................................................................... 2
6 4683538 Washer ............................................................................................................... 2
7 4683535 Nut ...................................................................................................................... 2
8 4704182 Bracket ................................................................................................................ 1
9 4704183 Bolt ...................................................................................................................... 4
10 4687820 Washer ............................................................................................................... 4
11 4687685 Strobe Light ........................................................................................................ 1
12 4676728 Gasket ................................................................................................................ 1
13 4684316 Bolt ...................................................................................................................... 2
14 4683552 Washer ............................................................................................................... 2
15 4676727 Plug ..................................................................................................................... 1
16 4676726 Support (Triple Color) ......................................................................................... 2
17 4704184 Window (Air Inlet) ............................................................................................... 1
18 4702721 Capscrew ............................................................................................................ 4
19 4687634 Washer ............................................................................................................... 12
20 4704185 Washer ............................................................................................................... 8
21 4676733 Plug ..................................................................................................................... 2
22 4683571 Washer ............................................................................................................... 4
23 4687893 Bolt ...................................................................................................................... 4
24 4717864 Bolt ...................................................................................................................... 4
25 4706979 Stop .................................................................................................................... 6
26 4706980 Stop .................................................................................................................... 1
27 4687892 Gasket ................................................................................................................ 2
for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

28 4717887 Plug ..................................................................................................................... 4
1- See Service Manual ©2022 HYSTER COMPANY

10 for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
LABELS (FIGURE 1-7)

PAGE 1 OF 4

1 4689629 Label (Mast - Hyster) .......................................................................................... 2
2 4705128 Label (Model - 4.0) .............................................................................................. 1
2 4705129 Label (Model - 4.5) .............................................................................................. 1
2 4705130 Label (Model - 5.0) .............................................................................................. 1
3 4701333 Label (Red) ......................................................................................................... 2
4 4689630 Label (Counterweight - Hyster) ........................................................................... 1
5 4701334 Label (Nameplate Plastic Cover) ........................................................................ 1
6 4699807 Rivet .................................................................................................................... 4
7 4701335 Label (Full Page, All Symbols) Non-US .............................................................. 1
7 4701338 Label (Full Page, All Symbols) US ...................................................................... 1
8 4701347 Label (Full Page, Common to Unit - English) Non-US ........................................ 1
8 4701343 Label (Full Page, Common to Unit - English) ..................................................... 1
9 4705131 Label (Model - 4.0) .............................................................................................. 1
9 4705132 Label (Model - 4.5) .............................................................................................. 1
9 4705133 Label (Model - 5.0) .............................................................................................. 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
NOTES

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
LABELS (FIGURE 1-8)

PAGE 2 OF 4

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
LABELS
PAGE 2 OF 4
4701335 Label (Full Page, All Symbols) ............................................................................ 1

4701347 Label (Full Page, Common to Unit - English) ..................................................... 1
1 ..... Label - Operator Restraint .............................................................................. 1
2 ..... Label - Locking Gas Spring Caution ............................................................... 1
3 ..... Label - Hood Opening Caution ....................................................................... 1
4 ..... Label - Noisy106 ............................................................................................ 1
5 ..... Label - Noisy102 ............................................................................................ 1
6 ..... Label - Noisy104 ............................................................................................ 1
7 ..... Label - Mast Warning ..................................................................................... 2
8 ..... Label - Car Heater .......................................................................................... 1
9 ..... Label - Hazard Switch .................................................................................... 1
10 ..... Label - Hydraulic Oil ....................................................................................... 1
11 ..... Label - Windshield Wiper ............................................................................... 1
12 ..... Label - Rear Window Wiper ........................................................................... 1
13 ..... Label - Fan Warning ....................................................................................... 2
14 ..... Label - Washer ............................................................................................... 1
15 ..... Label - No Entry ............................................................................................. 1
16 ..... Label - No Exit ................................................................................................ 1
17 ..... Label - Antifreeze ........................................................................................... 1
18 ..... Label - Fuel .................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
19 ..... Label - Diesel Fuel ......................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
LABELS
PAGE 2 OF 4
20 ..... Label - Bi-Fuel Switch .................................................................................... 1

21 ..... Label - No Riders ........................................................................................... 1
22 ..... Label - Ether Warning ..................................................................................... 1
23 ..... Label - Air Filter DSL ...................................................................................... 1
24 ..... Label - Pinch Point ......................................................................................... 2
25 ..... Label - Park Brake .......................................................................................... 1
26 ..... Label - Impact Rating - 2400 .......................................................................... 1
27 ..... Label - Nameplate Tag ................................................................................... 1
28 ..... Label - LGP Flammable ................................................................................. 1
29 ..... Label - BORON Free Anti-Freeze .................................................................. 1
31 ..... Label - Operator Warning ............................................................................... 1
32 ..... Label - Patent Label (Hyster) ......................................................................... 1
33 ..... Label - Operator Manual Replacement .......................................................... 1
34 ..... Label - Warranty (Hyster) ............................................................................... 1
35 ..... Label - Wheel Warning ................................................................................... 4

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
LABELS (FIGURE 1-9)

PAGE 3 OF 4
4701338 Label (Full Page, All Symbols) ............................................................................ 1

1 ..... Label - Operator Restraint .............................................................................. 2
2 ..... Label - Hood Opening Caution ....................................................................... 1
4 ..... Label - Car Heater .......................................................................................... 1
5 ..... Label - Hazard Switch .................................................................................... 1
6 ..... Label - Hydraulic Oil ....................................................................................... 1
7 ..... Label - Windshield Wiper ............................................................................... 1
8 ..... Label - Rear Window Wiper ........................................................................... 1
9 ..... Label - Fan Warning ....................................................................................... 2
10 ..... Label - Washer ............................................................................................... 1
11 ..... Label - No Entry ............................................................................................. 1
12 ..... Label - No Exit ................................................................................................ 1
13 ..... Label - Antifreeze ........................................................................................... 1
14 ..... Label - Fuel .................................................................................................... 1
15 ..... Label - Diesel Fuel ......................................................................................... 1
16 ..... Label - Bi-Fuel Switch .................................................................................... 1
17 ..... Label - No Riders ........................................................................................... 1
18 ..... Label - Ether Warning ..................................................................................... 1
19 ..... Label - Air Filter DSL ...................................................................................... 1
20 ..... Label - Pinch Point ......................................................................................... 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
LABELS (FIGURE 1-10)

PAGE 4 OF 4
4701343 Label (Full Page, Common to Unit - English) ..................................................... 1

1 ..... Label - Park Brake .......................................................................................... 1
2 ..... Label - Impact Rating ..................................................................................... 1
3 ..... Label - Nameplate Tag ................................................................................... 1
4 ..... Label - Flammable .......................................................................................... 1
5 ..... Label - Boron-free Antifreeze ......................................................................... 1
7 ..... Label - Operator Warning ............................................................................... 1
8 ..... Label - Patent ................................................................................................. 1
9 ..... Label - Replace Operator Manual .................................................................. 1
10 ..... Label - Split Wheel Warning ........................................................................... 4

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
2 ENGINE SYSTEM - KUBOTA

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
UNIT CODE A3C6
EUROPE 12/2022
SECTION 2
ENGINE SYSTEM - KUBOTA
DESCRIPTION PAGE
ALTERNATOR - COMPONENT PARTS

ALTERNATOR AND PULLEY
CAMSHAFT AND IDLE GEAR SHAFT
COOLING SYSTEM
KUBOTA V3800.............................................................................................................................................. 2-87
KUBOTA WG3800........................................................................................................................................... 2-88
COVER - IGNITION PUMP
COVER - SUPPLY PUMP
CRANKCASE ASSEMBLY
CYLINDER HEAD
DIAGMASTER - OPTION
DIPSTICK
KUBOTA WG3800 - W(J1)3, W(J2)3 - W(J1)3, W(J2)3, W(K1)3, W(K2)3......................................................2-71
DIRECT SALES - OPTION
KUBOTA WG3800 - W(J1)3, W(J2)3.............................................................................................................. 2-34
ECU - PAGE 1 OF 3
KUBOTA WG3800 - W(J1)3, W(J2)3............................................................................................................... 2-11
KUBOTA WG3800 - W(K1)3, W(K2)3............................................................................................................. 2-13
ECU - PAGE 2 OF 3
KUBOTA WG3800 - W(J2)3............................................................................................................................ 2-15
KUBOTA WG3800 - W(J1)3............................................................................................................................ 2-17
KUBOTA WG3800 - W(K1)3........................................................................................................................... 2-18
KUBOTA WG3800 - W(K2)3........................................................................................................................... 2-20
ECU - PAGE 3 OF 3
KUBOTA WG3800 - W(J1)3, W(K1)3.............................................................................................................. 2-22
ENGINE MOUNTING
KUBOTA WG3800, V3800.............................................................................................................................. 2-89
EXHAUST MANIFOLD
KUBOTA WG3800 - DUAL FUEL, LPG - W(J1)3, W(J2)3, W(K1)3, W(K2)3..................................................2-36
FAN
FLYWHEEL
GEAR CASE
HEAD COVER
IGNITION COIL
20 for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
KUBOTA WG3800 - W(J1)3, W(K1)3.............................................................................................................. 2-57
KUBOTA WG3800 - W(J2)3, W(K2)3.............................................................................................................. 2-59

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
SECTION 2
ENGINE SYSTEM - KUBOTA
DESCRIPTION PAGE
INLET MANIFOLD
KUBOTA WG3800 - W(J1)3, W(J2)3, W(K1)3................................................................................................2-37
KUBOTA WG3800 - W(K2)3........................................................................................................................... 2-39
LOWER GASKET KIT - OPTION
MAIN BEARING CASE
MUFFLER AND EXHAUST PIPE
KUBOTA V3800.............................................................................................................................................. 2-83
KUBOTA WG3800 - W(J1)3, W(J2)3.............................................................................................................. 2-84
KUBOTA WG3800 - W(K1)3, W(K2)3............................................................................................................. 2-86
OIL COOLER
KUBOTA WG3800 - W(J1)3, W(J2)3, W(K1)3, W(K2)3....................................................................................2-3
OIL PAN
OIL SWITCH AND THERMOMETER
PISTON AND CRANKSHAFT
PISTON KIT - OPTION
STARTER
STARTER - COMPONENT PARTS
UPPER GASKET KIT - OPTION
WATER FLANGE AND THERMOSTAT
WATER PUMP
WIRE HARNESS
KUBOTA WG3800 - W(J1)3.............................................................................................................................. 2-5
KUBOTA WG3800 - W(J2)3.............................................................................................................................. 2-7
KUBOTA WG3800 - W(K2)3............................................................................................................................. 2-9

22 for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
OIL COOLER (FIGURE 2-1)

KUBOTA WG3800 — W(J1)3, W(J2)3, W(K1)3, W(K2)3

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4042216 Cartridge (Oil Filter) .................................................................................... 1
2 4054781 Oil Cooler ................................................................................................... 1
3 4041927 Gasket ........................................................................................................ 1
4 4054782 Hose ........................................................................................................... 1
5 4137980 Hose Clamp ............................................................................................... 2
6 4054784 Joint ............................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
WIRE HARNESS (FIGURE 2-2)

KUBOTA WG3800 — W(J1)3

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy ........................................................................................................ 1

4339306 Wire Harness .................................................................................................. 1
1 4339210 Wire Harness ............................................................................................. 1
2 4339211 Bracket ....................................................................................................... 1
3 4339212 Label .......................................................................................................... 1
4 4339213 Cover .......................................................................................................... 1
5 4339214 Cover .......................................................................................................... 1
6 4339215 Fuse (5A) ................................................................................................... 1
7 4339216 Fuse (10A) ................................................................................................. 2
8 4339217 Fuse (15A) ................................................................................................. 2
9 4339218 Fuse (30A) ................................................................................................. 1
10 4339219 Relay .......................................................................................................... 3
11 4339220 Rubber Cushion ......................................................................................... 2
12 4339221 Sleeve ........................................................................................................ 2
13 4042035 Bolt ............................................................................................................. 1
14 4097706 Strap Clamp ............................................................................................... 2
15 4129285 Clamp ......................................................................................................... 1
16 4129286 Bracket ....................................................................................................... 1
17 4129287 Bolt ............................................................................................................. 1
18 4129288 Bracket ....................................................................................................... 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718486 Engine Assy ........................................................................................................ 1

1 4348205 Wire Harness .................................................................................................. 1
2 4339211 Bracket ................................................................................................................ 1
3 ..... Label ................................................................................................................... 1
4 4339213 Cover .................................................................................................................. 1
5 ..... Cover .................................................................................................................. 1
6 4339215 Fuse (5A) ............................................................................................................ 1
7 4339216 Fuse (10A) .......................................................................................................... 2
8 4339217 Fuse (15A) .......................................................................................................... 1
9 4339218 Fuse (30A) .......................................................................................................... 1
10 4339219 Relay ................................................................................................................... 2
11 4339220 Rubber Cushion .................................................................................................. 2
12 4339221 Sleeve ................................................................................................................. 2
13 4097706 Strap Clamp ........................................................................................................ 2
14 4042035 Bolt ...................................................................................................................... 1
15 4129285 Clamp ................................................................................................................. 1
16 4129286 Bracket ................................................................................................................ 1
17 4129287 Bolt ...................................................................................................................... 1
18 4129288 Bracket ................................................................................................................ 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

KUBOTA WG3800 — W(K2)3

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

4718488 Engine Assy ........................................................................................................ 1
1 ..... Wire Harness ...................................................................................................... 1
2 ..... Label ................................................................................................................... 1
3 ..... Cover .................................................................................................................. 1
4 ..... Tool ..................................................................................................................... 1
5 4339215 Fuse (5A) ............................................................................................................ 1
6 4339216 Fuse (10A) .......................................................................................................... 2
7 4339217 Fuse (15A) .......................................................................................................... 1
8 4339218 Fuse (30A) .......................................................................................................... 1
9 ..... Relay ................................................................................................................... 2
10 ..... Rubber ................................................................................................................ 2
11 ..... Plate .................................................................................................................... 1
12 4050851 Nut (Flange) ........................................................................................................ 2
13 4042035 Bolt ...................................................................................................................... 1
14 4097706 Strap Clamp ........................................................................................................ 2
15 4129285 Clamp ................................................................................................................. 1
16 4129286 Bracket ................................................................................................................ 1
17 4129287 Bolt ...................................................................................................................... 1
18 4129288 Bracket ................................................................................................................ 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
ECU - PAGE 1 OF 3 (FIGURE 2-5)

KUBOTA WG3800 — W(J1)3, W(J2)3

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
KEY:
A: W(J1)3
B: W(J2)3
QTY
ITEM PART NO. DESCRIPTION A B
4718485 Engine Assy ............................................................................................... 1 ..

4718486 Engine Assy ............................................................................................... .. 1
1 4339222 Control Unit ....................................................................................... 1 1
2 4097871 Rubber Mount .................................................................................... 4 4
3 4097872 Spacer ............................................................................................... 4 4
4 4129278
4223817 Bracket - ECU Mounting .................................................................... 1 1
5 4097874 Bolt .................................................................................................... 4 4
6 4042034 Bolt .................................................................................................... 2 2
7 4339223 Valve .................................................................................................. 1 1
8 ..... Manual ............................................................................................... 1 1
9 ..... Manual ............................................................................................... 1 1
10 4339226 Carrier ............................................................................................... 1 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

KUBOTA WG3800 — W(K1)3, W(K2)3

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718487 Engine Assy W(K1)2 ........................................................................................... 1

4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 ..... ECU W(K1)2 ................................................................................................... 1
1 ..... ECU W(K2)3 ................................................................................................... 1
2 4097871 Rubber Mount ................................................................................................. 4
3 4097872 Spacer ............................................................................................................ 4
4 4129278
4223817 Bracket - ECU Mounting ................................................................................. 1
5 4097874 Bolt ................................................................................................................. 4
6 4042034 Bolt ................................................................................................................. 2
7 4339223 Valve ............................................................................................................... 1
8 ..... Manual ............................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718486 Engine Assy ........................................................................................................ 1

1 4339227 Gasket ............................................................................................................ 1
2 4339228 Nut .................................................................................................................. 4
3 4098977 Gasket ............................................................................................................ 1
4 4098976 Gasket ............................................................................................................ 1
5 4339229 Sensor ............................................................................................................ 2
6 4339230 Regulator ........................................................................................................ 1
7 4339231 Connector ....................................................................................................... 1
8 4339233 Clip ................................................................................................................. 3
9 4339232 O-Ring ............................................................................................................ 2
10 4339234 Connector ....................................................................................................... 2
11 ..... Connector ....................................................................................................... 2
12 4339235 Valve ............................................................................................................... 1
13 4339239 Joint ................................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

4718485 Engine Assy ........................................................................................................ 1

1 4339227 Gasket ........................................................................................................ 1
2 4339228 Nut ......................................................................................................... 4
3 4098977 Gasket ........................................................................................................ 1
4 4339229 Sensor ........................................................................................................ 2
5 4339230 Regulator .................................................................................................... 1
6 4339231 Connector .............................................................................................. 1
7 4339232 O-Ring ................................................................................................... 2
8 4339233 Clip ......................................................................................................... 3
9 4339234 Connector ................................................................................................... 2
10 4339234 Connector ................................................................................................... 2
11 4339235 Valve .......................................................................................................... 1
12 4098976 Gasket ........................................................................................................ 1
13 4339236 Fuel Pump .................................................................................................. 1
14 4339237 Manifold ...................................................................................................... 1
15 4339238 Filter ........................................................................................................... 1
16 4339239 Joint ............................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
4718487 Engine Assy ........................................................................................................ 1

1 4339227 Gasket ............................................................................................................ 1
2 4339228 Nut .............................................................................................................. 4
3 4339229 Sensor ............................................................................................................ 1
4 4339230 Regulator ........................................................................................................ 1
5 4339231 Connector ................................................................................................... 1
6 4339232 O-Ring ........................................................................................................ 2
7 4339233 Clip ............................................................................................................. 3
8 4339234 Connector ....................................................................................................... 2
9 ..... Connector ................................................................................................... 2
10 4339235 Valve ............................................................................................................... 1
11 4339236 Fuel Pump ...................................................................................................... 1
12 4339237 Manifold .......................................................................................................... 1
13 4339238 Filter ............................................................................................................... 1
14 4339239 Joint ................................................................................................................ 1
15 4042035 Bolt ................................................................................................................. 1
16 4097706 Strap Clamp ................................................................................................... 2
17 4129285 Clamp ............................................................................................................. 1
18 4129286 Bracket ........................................................................................................... 1
19 4129287 Bolt ................................................................................................................. 1
20 4129288 Bracket ........................................................................................................... 2
21 ..... Cover .............................................................................................................. 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

4718488 Engine Assy ........................................................................................................ 1
1 4339227 Gasket ................................................................................................................ 1
2 4339228 Nut ...................................................................................................................... 4
3 4339229 Sensor ................................................................................................................ 1
4 4339230 Regulator ............................................................................................................ 1
5 4339231 Connector ........................................................................................................... 1
6 4339232 O-Ring ................................................................................................................ 2
7 4339233 Clip ...................................................................................................................... 3
8 4339234 Connector ........................................................................................................... 2
9 4339235 Valve ................................................................................................................... 1
10 4339239 Joint .................................................................................................................... 1
11 ..... Cover .................................................................................................................. 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

KUBOTA WG3800 — W(J1)3, W(K1)3

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

4718485 Engine Assy ........................................................................................................ 1
1 4339240 Joint .................................................................................................................... 2
2 4339241 O-Ring ................................................................................................................ 2
3 4339242 Joint .................................................................................................................... 1
4 4339243 O-Ring ................................................................................................................ 1
5 4339244 Joint .................................................................................................................... 1
6 4339245 Gasket ................................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
UPPER GASKET KIT - OPTION (FIGURE 2-12)


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
4223819 Kit-Gasket .................................................................................................. 1
1 4101858 Seal (Valve Stem, Inlet) ......................................................................... 4
2 4042147 Seal (Valve Stem Exhaust) .................................................................... 4
3 4048325 Cylinder Head Gasket ............................................................................ 1
4 4129250 Gasket (Intake Manifold) ........................................................................ 1
5 4129259 Gasket (Throttle Body) ........................................................................... 1
6 4097499 O-Ring ................................................................................................... 1
7 4129261 O-Ring ................................................................................................... 1
8 4129269 Gasket (Intake Manifold) ........................................................................ 1
9 4042087 Gasket ................................................................................................... 1
10 4042131 O-Ring ................................................................................................... 1
11 4129206 Gasket ................................................................................................... 1
12 4129204 Gasket ................................................................................................... 1
13 4154706 Gasket , Flange Gasket ......................................................................... 1
14 4129239 Gasket ................................................................................................... 4
15 4154708 Gasket ................................................................................................... 1
16 4154710 Gasket ................................................................................................... 1
17 4042030 Gasket (Water Flange) ........................................................................... 1
18 4041993 Gasket ................................................................................................... 1
19 4042061 Washer ................................................................................................... 1
20 4339227 Gasket ................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
LOWER GASKET KIT - OPTION (FIGURE 2-13)


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
4223838 Kit-Gasket .................................................................................................. 1
1 4050843 Gasket ................................................................................................... 1
2 4041930 Gasket ................................................................................................... 1
3 4074903 Gasket ................................................................................................... 1
4 4054601 Gasket ................................................................................................... 1
5 4041939 Packing (O-Ring) ................................................................................... 4
6 4041982 Oil Seal .................................................................................................. 1
7 4041983 O-Ring ................................................................................................... 1
8 4041984 O-Ring ................................................................................................... 1
9 4042322 Gasket ................................................................................................... 1
10 4041989 Gasket ................................................................................................... 1
11 4121653 O-Ring ................................................................................................... 1
12 4054603 Gasket ................................................................................................... 1
13 4041999 Gasket (Pump Cover) ............................................................................ 1
14 4042011 Oil Seal .................................................................................................. 1
15 4042214 O-Ring ................................................................................................... 1
16 4042131 O-Ring ................................................................................................... 1
17 4042233 O-Ring ................................................................................................... 1
18 4041927 Gasket ................................................................................................... 1
19 4042318 Gasket ................................................................................................... 1
20 ..... O-ring ..................................................................................................... 2
21 ..... O-ring ..................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
PISTON KIT - OPTION (FIGURE 2-14)


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
KEY:
A: W(J1)3
B: W(J2)3
C:
W(K1)3
D:
W(K2)3 QTY
ITEM PART NO. DESCRIPTION A B C D
4718485 Engine Assy .............................................................................. 1 .. .. ..

4718486 Engine Assy .............................................................................. .. 1 .. ..
4718487 Engine Assy .............................................................................. .. .. 1 ..
4718488 Engine Assy .............................................................................. .. .. .. 1
1 4154682 Kit-Piston (Standard) ........................................................ 4 .. 4 ..
1 4154683 Kit-Piston (+0.50mm)(Each Kit Services Only One Piston
Assembly) (+0.50mm) ...................................................... 4 .. 4 ..
1 4129221 Kit-Piston (Standard) (Standard) ...................................... .. 4 .. 4
1 4129222 Kit-Piston (+0.50mm)(Each Kit Services Only One Piston
Assembly) (+0.50mm) ...................................................... .. 4 .. 4
2 4154678 Piston (Standard) ............................................................. 4 .. 4 ..
2 4154679 Piston (+0.50mm) (+0.05mm) .......................................... 4 .. 4 ..
2 4129212 Piston (Standard) (Standard) ........................................... .. 4 .. 4
2 4129213 Piston (+0.50mm) (+0.05mm) .......................................... .. 4 .. 4
3 4154680 Piston Ring (Standard) ..................................................... 4 4 4 4
3 4339158 Ring (+0.05mm) ............................................................... 4 .. 4 4
3 4154681 Piston Ring (+0.50mm) (+0.05mm) .................................. .. 4 .. ..
4 4129216 Pin .................................................................................... 4 4 4 4
5 4129217 Retaining Ring .................................................................. 8 8 8 8
6 4129219 Bushing ............................................................................ 8 8 8 8

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DIAGMASTER - OPTION (FIGURE 2-15)


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
KEY:
A: W(J1)3
B: W(J2)3
C:
W(K1)3
D:
W(K2)3 QTY
ITEM PART NO. DESCRIPTION A B C D
4718485 Engine Assy .............................................................................. 1 .. .. ..

4718486 Engine Assy .............................................................................. .. 1 .. ..
4718487 Engine Assy .............................................................................. .. .. 1 ..
4718488 Engine Assy .............................................................................. .. .. .. 1
1 4339246 Cable ................................................................................ 1 .. 1 1
1 ..... Cable ................................................................................ .. 1 .. ..
2 4339247 Adapter ............................................................................. 1 1 1 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DIAGMASTER - OPTION (FIGURE 2-16)


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
..... Tool ................................................................................................................. 1
2 4339248 Intermediate Mast ...................................................................................... 1
3 4339249 Cable .......................................................................................................... 1
4 4339250 Cable .......................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
DIRECT SALES - OPTION (FIGURE 2-17)


for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

4718485 Engine Assy W(J1)3 ........................................................................................... 1
4718486 Engine Assy W(J2)3 ........................................................................................... 1
1 4339251 Converter ................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
EXHAUST MANIFOLD (FIGURE 2-18)

KUBOTA WG3800 - DUAL FUEL, LPG — W(J1)3, W(J2)3, W(K1)3, W(K2)3
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4129272 Exhaust Manifold ........................................................................................ 1
2 4042087 Gasket ........................................................................................................ 1
3 4129110 Stud ............................................................................................................ 8
4 4051050 Nut .............................................................................................................. 8
5 4129273 Stud ............................................................................................................ 4
6 4129274 Cover (Exhaust) ......................................................................................... 1
7 4154738 Bolt ............................................................................................................. 10

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
INLET MANIFOLD (FIGURE 2-19)

KUBOTA WG3800 — W(J1)3, W(J2)3, W(K1)3
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
1 4129249 Intake Manifold ........................................................................................... 1
2 4129250 Gasket (Intake Manifold) ............................................................................ 1
3 4054747 Bolt ............................................................................................................. 10
4 4118621 Bolt ............................................................................................................. 1
5 4097497 Joint ............................................................................................................ 1
6 4097498 Sensor ........................................................................................................ 1
7 4097499 O-Ring ........................................................................................................ 1
8 4097500 Bolt ............................................................................................................. 2
9 4339196 Bracket ....................................................................................................... 1
10 4339197 Bracket ....................................................................................................... 1
11 4042059 Bolt ............................................................................................................. 2
12 4339208 Bracket ....................................................................................................... 1
13 4041944 Bolt ............................................................................................................. 2
14 4154736 Throttle Body .............................................................................................. 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
15 4129259 Gasket (Throttle Body) ............................................................................... 1

16 4129260 Adapter ....................................................................................................... 1
17 4129261 O-Ring ........................................................................................................ 1
18 4129262 Spacer ........................................................................................................ 1
19 4129263 Bolt ............................................................................................................. 4
20 4129264 Mixer-LPG .................................................................................................. 1
21 4129265 Seal ............................................................................................................ 1
22 4129266 Joint (Breather) .......................................................................................... 1
23 4129267 Plug ............................................................................................................ 1
24 4129268 Bolt ............................................................................................................. 4
25 4339209 Regulator .................................................................................................... 1
26 4097624 Seal ............................................................................................................ 1
27 4097625 Seal ............................................................................................................ 1
28 4097626 Seal ............................................................................................................ 1
29 4097627 Bolt ............................................................................................................. 1
30 4097628 Flange ........................................................................................................ 1
31 4097629 Screw ......................................................................................................... 4
32 4129269 Gasket (Intake Manifold) ............................................................................ 1
33 4042067 Bolt ............................................................................................................. 6
34 4129270 Stud ............................................................................................................ 2
35 4041946 Nut .............................................................................................................. 2
36 4042128 Bolt ............................................................................................................. 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
INLET MANIFOLD (FIGURE 2-20)

4718488 Engine Assy ........................................................................................................ 1

1 4129249 Intake Manifold ............................................................................................... 1
2 4129250 Gasket (Intake Manifold) ................................................................................ 1
3 4054747 Bolt ................................................................................................................. 10
4 4118621 Bolt ................................................................................................................. 1
5 4097497 Joint ................................................................................................................ 1
6 4097498 Sensor ............................................................................................................ 1
7 4097499 O-Ring ............................................................................................................ 1
8 4097500 Bolt ................................................................................................................. 2
9 4339196 Bracket ........................................................................................................... 1
10 4339197 Bracket ........................................................................................................... 1
11 4042059 Bolt ................................................................................................................. 2
12 4339208 Bracket ........................................................................................................... 1
13 4041944 Bolt ................................................................................................................. 2
14 4154736 Throttle Body .................................................................................................. 1
15 4129259 Gasket (Throttle Body) ................................................................................... 1
16 4129260 Adapter ........................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
17 4129261 O-Ring ............................................................................................................ 1

18 4129262 Spacer ............................................................................................................ 1
19 4129263 Bolt ................................................................................................................. 4
20 4129264 Mixer-LPG ...................................................................................................... 1
21 4129265 Seal ................................................................................................................ 1
22 4129266 Joint (Breather) ............................................................................................... 1
23 4129267 Plug ................................................................................................................ 1
24 4129268 Bolt ................................................................................................................. 4
25 4339209 Regulator ........................................................................................................ 1
26 4097624 Seal ................................................................................................................ 1
27 4097625 Seal ................................................................................................................ 1
28 4097626 Seal ................................................................................................................ 1
29 4097627 Bolt ................................................................................................................. 1
30 4097628 Flange ............................................................................................................ 1
31 4097629 Screw ............................................................................................................. 4
32 4129269 Gasket (Intake Manifold) ................................................................................ 1
33 4042067 Bolt ................................................................................................................. 6
34 4129270 Stud ................................................................................................................ 2
35 4041946 Nut .................................................................................................................. 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
FAN (FIGURE 2-21)

4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4339194 Fan Pulley .................................................................................................. 1
2 4042106 Washer ................................................................................................... 1
3 4042107 Collar .......................................................................................................... 1
4 4339195 Fan ............................................................................................................. 1
5 4120020 Bolt ............................................................................................................. 4

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
WATER PUMP (FIGURE 2-22)

4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4042313 Water Pump ............................................................................................... 1
2 4042318 Gasket ........................................................................................................ 1
3 4042323 Bolt ............................................................................................................. 4
4 4041997 Bolt ............................................................................................................. 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
WATER FLANGE AND THERMOSTAT (FIGURE 2-23)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4339191 Hose ........................................................................................................... 1
2 4042015 Hose Clamp ............................................................................................... 2
3 4339192 Cover .......................................................................................................... 1
4 4041993 Gasket ........................................................................................................ 1
5 4042002 Bolt ............................................................................................................. 3
6 4339193 Flange ........................................................................................................ 1
7 4042008 Joint (Breather Pipe) .................................................................................. 1
8 4042030 Gasket (Water Flange) ............................................................................... 1
9 4042042 Thermostat ................................................................................................. 1
10 4042049 Plug ............................................................................................................ 3
11 4042056 Sensor (Water Temperature) ...................................................................... 1
12 4042061 Washer ....................................................................................................... 1
13 4042066 Bolt ............................................................................................................. 1
14 4042067 Bolt ............................................................................................................. 3

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
OIL SWITCH AND THERMOMETER (FIGURE 2-24)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

4718485 Engine Assy W(J1)3 ........................................................................................... 1
4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)2 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4339190 Switch ......................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
STARTER - COMPONENT PARTS (FIGURE 2-25)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
KEY:
A: W(J1)3, W(J2)3
B: W(K1)3, W(K2)3
QTY
4718485 Engine Assy W(J1)3 ................................................................................... 1 ..

4718486 Engine Assy W(J2)3 ................................................................................... 1 ..
4718487 Engine Assy W(K1)3 .................................................................................. .. 1
4718488 Engine Assy W(K2)3 .................................................................................. 1 ..
1 4118600 Starter ................................................................................................ 1 ..
1 ..... Starter ................................................................................................ .. 1
2 4339175 Bracket .............................................................................................. 1 1
3 4713368 Bearing .............................................................................................. 1 1
4 4339176 Shaft .................................................................................................. 1 1
5 4339177 Shaft .................................................................................................. 1 1
6 4713371 Washer .............................................................................................. 1 1
7 4713372 Gear Set ............................................................................................ 1 1
8 4713373 Clutch Assy ....................................................................................... 1 1
9 4713374 Gear .................................................................................................. 4 4
10 4339178 Lever ................................................................................................. 1 1
11 4339179 Pinion ................................................................................................ 1 1
12 4713377 Stopper Set ....................................................................................... 1 1
13 4713378 Switch ................................................................................................ 1 1
14 4339180 Setscrew ............................................................................................ 1 1
15 4713380 Ball .................................................................................................... 1 1
16 4713381 Packing .............................................................................................. 1 1
17 4339181 Armature ............................................................................................ 1 1
18 4713383 Bearing .............................................................................................. 1 1
19 4339182 Yoke ................................................................................................... 1 1
20 4339183 Holder ................................................................................................ 1 1
21 4339184 Brush ................................................................................................. 4 4
22 4339185 Brush ................................................................................................. 2 2
23 4339186 Bracket .............................................................................................. 1 1
24 4339187 Bolt .................................................................................................... 1 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
STARTER (FIGURE 2-26)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
KEY:
A: W(J1)3, W(J2)3
B: W(K1)3, W(K2)3
QTY
4718485 Engine Assy W(J1)3 ................................................................................... 1 ..

4718486 Engine Assy W(J2)3 ................................................................................... 1 ..
4718487 Engine Assy W(K1)3 .................................................................................. .. 1
4718488 Engine Assy W(K2)3 .................................................................................. .. 1
1 4118600 Starter ................................................................................................ 1 ..
1 ..... Starter ................................................................................................ .. 1
2 4042284 Bolt .................................................................................................... 1 1
3 4054763 Bolt .................................................................................................... 1 1
4 4042108 Nut ..................................................................................................... 1 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
ALTERNATOR - COMPONENT PARTS (FIGURE 2-27)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4357350 Alternator ........................................................................................................ 1
2 4713354 Nut .............................................................................................................. 1
3 4713355 Bolt ............................................................................................................. 1
4 4713355 Bolt ............................................................................................................. 1
5 4713357 Bolt ............................................................................................................. 1
6 4713358 Bearing ....................................................................................................... 1
7 4339167 Rotor .......................................................................................................... 1
8 4713360 Bearing ....................................................................................................... 1
9 4339168 Stator .......................................................................................................... 1
10 4339169 Bracket ....................................................................................................... 1
11 4339170 Rectifier ...................................................................................................... 1
12 4339171 Nut .............................................................................................................. 1
13 4339172 Regulator .................................................................................................... 1
14 4713366 Brush .......................................................................................................... 1
15 4339173 Pulley ......................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
ALTERNATOR AND PULLEY (FIGURE 2-28)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4357350 Alternator ........................................................................................................ 1
2 4042288 Bracket ....................................................................................................... 1
3 4348056 Washer ....................................................................................................... 1
4 4042070 Bolt ............................................................................................................. 1
5 4051043
4042295 Bolt ............................................................................................................. 1
6 4042292 Nut (Clip) .................................................................................................... 1
7 4042293 Bracket ....................................................................................................... 1
8 4042294 Bolt ............................................................................................................. 1
9 4714123 Bolt ............................................................................................................. 1
10 4042290 Bracket ....................................................................................................... 1
11 4339164 Pulley ......................................................................................................... 1
12 4042133 Bolt ............................................................................................................. 1
13 4339165 Belt ............................................................................................................. 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
COVER - SUPPLY PUMP (FIGURE 2-29)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4129240 Cover (Supply Pump) ................................................................................. 1
2 4129241 Bolt (Stud) .................................................................................................. 3
3 4054601 Gasket ........................................................................................................ 1
4 4041946 Nut .............................................................................................................. 3

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
IGNITION COIL (FIGURE 2-30)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718487 Engine Assy W(K1)3 ........................................................................................... 1
1 4154705 Flange , Compinjector ................................................................................ 1
2 4154706 Gasket , Flange Gasket ............................................................................. 1
3 4097211 Spark Plug (Long Life) ............................................................................... 4
4 4097212 Ignition Coil ................................................................................................ 4
5 4041991 Bolt ............................................................................................................. 3
6 4050851 Nut (Flange) ........................................................................................... 1
7 4339161 Pipe ............................................................................................................ 1
8 4154708 Gasket ........................................................................................................ 1
9 4154709 Plug ............................................................................................................ 1
10 4154709 Plug ............................................................................................................ 1
11 4339162 Fuel Cap ..................................................................................................... 1
12 4154712 Injector ....................................................................................................... 4
13 4154713 Stop ............................................................................................................ 4
14 4042059 Bolt ............................................................................................................. 4
15 4339163 Bolt ............................................................................................................. 4
16 4129223 Bolt (Cylinder Head) ................................................................................... 9

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
IGNITION COIL (FIGURE 2-31)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718486 Engine Assy W(J2)3 ........................................................................................... 1

4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4129223 Bolt (Cylinder Head) ....................................................................................... 8
2 ..... Flange ............................................................................................................ 4
3 4129239 Gasket ............................................................................................................ 4
4 4097211 Spark Plug (Long Life) .................................................................................... 4
5 4097212 Ignition Coil ..................................................................................................... 4
6 4041991 Bolt ................................................................................................................. 4

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
COVER - IGNITION PUMP (FIGURE 2-32)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4041995 Bolt ............................................................................................................. 5
2 4041944 Bolt ............................................................................................................. 2
3 4054602 Cover .......................................................................................................... 1
4 4054603 Gasket ........................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
FLYWHEEL (FIGURE 2-33)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4339159 Flywheel ..................................................................................................... 1
2 4042331 Gear ........................................................................................................... 1
3 4042208 Bolt ............................................................................................................. 7
4 4339160 Housing ...................................................................................................... 1
5 4042334 Cover .......................................................................................................... 1
6 4042210 Bolt ............................................................................................................. 8
7 4042335 Cover .......................................................................................................... 1
8 4042021
4074934 Bolt ............................................................................................................. 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
PISTON AND CRANKSHAFT (FIGURE 2-34)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
KEY:
A: W(J1)3, W(K1)3
B: W(J2)3, W(K2)3
QTY
4718485 Engine Assy W(J1)3 ................................................................................... 1 ..

4718486 Engine Assy W(J2)3 ................................................................................... .. 1
4718487 Engine Assy W(K1)3 .................................................................................. 1 ..
4718488 Engine Assy W(K2)3 .................................................................................. .. 1
1 4154678 Piston ................................................................................................ 4 ..
1 4154679 Piston (+0.50mm) .............................................................................. 4 ..
1 ..... Piston ................................................................................................ .. 4
1 ..... Piston (+0.50mm) .............................................................................. .. 4
2 4154680 Piston Ring (Standard) ...................................................................... 4 4
2 4339158 Ring (+0.50mm) ................................................................................. 4 ..
2 4154681 Piston Ring (+0.50mm) ...................................................................... .. 4
3 4129216 Pin ..................................................................................................... 4 4
4 4129217 Retaining Ring ................................................................................... 4 4
5 4129217 Retaining Ring ............................................................................... 4 4
6 4129218 Rod Assy (Connecting) ..................................................................... 4 4
7 4129219 Bushing ............................................................................................. 4 8
8 4042180 Bolt .................................................................................................... 8 8
9 4042181 Piston Rod Bearing (Standard/Blue) ................................................. 4 4
9 4042182 Piston Rod Bearing (Standard, No Color) ......................................... 4 4
9 4042163 Piston Rod Bearing (-0.20mm Green) ............................................... 4 4
9 4042165 Piston Rod Bearing (-0.40mm Red) .................................................. 4 4
10 4042183 Crankshaft ......................................................................................... 1 1
11 4042185 Sleeve ............................................................................................... 1 1
12 4129220 Gear (Crankshaft) .............................................................................. 1 1
12 4042193 Drive Gear ......................................................................................... .. ..
13 4042189 Key .................................................................................................... 1 1
14 4042193 Drive Gear ......................................................................................... 1 1
14 4129220 Gear (Crankshaft) .............................................................................. .. ..
15 4042186 Crankshaft Bearing (Standard) .......................................................... 5 5
15 4042177 Crankshaft Bearing (-0.20mm) .......................................................... 5 5
15 4042178 Crankshaft Bearing (-0.40mm) .......................................................... 5 5
16 4042187 Thrust Washer (Standard) ................................................................. 2 2
16 4042204 Thrust Washer (+0.20 mm) ................................................................ 2 2
16 4042215 Thrust Washer (+0.40mm) ................................................................. 2 2
17 4042188 Thrust Washer (Standard) ................................................................. 2 2
17 4042219 Thrust Washer (+0.20 mm) ................................................................ 2 2
17 4042224 Thrust Washer (+0.40mm) ................................................................. 2 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
CAMSHAFT AND IDLE GEAR SHAFT (FIGURE 2-35)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4042134 Tappet ........................................................................................................ 8
2 4042135 Push Rod ................................................................................................... 8
3 4154676 Camshaft Assembly ................................................................................... 1
4 4042138 Ball ............................................................................................................. 1
5 4042139 Gear ........................................................................................................... 1
6 4042140 Key ............................................................................................................. 1
7 4042141 Stop ............................................................................................................ 1
8 4041992 Bolt ............................................................................................................. 2
9 4042194 Shaft (Idle Gear) ......................................................................................... 1
10 4042195 Pin .......................................................................................................... 1
11 4042196 Collar (Idle Gear) ........................................................................................ 1
12 4042197 Collar .......................................................................................................... 1
13 4042198 Bolt ............................................................................................................. 3
14 4042199 Idler Gear ................................................................................................... 1
15 4042225 Bushing ...................................................................................................... 1
16 4129211 Gear (G-Pulser) .......................................................................................... 1
17 4042040 Screw ......................................................................................................... 4

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
MAIN BEARING CASE (FIGURE 2-36)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4042009 Cover (Bearing Case) ................................................................................ 1
2 4042011 Oil Seal ....................................................................................................... 1
3 4041997 Bolt ............................................................................................................. 8

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
DIPSTICK (FIGURE 2-37)

KUBOTA WG3800 - W(J1)3, W(J2)3 — W(J1)3, W(J2)3, W(K1)3, W(K2)3

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
4339280 Dipstick ........................................................................................................... 1
1 4042232
4154206 Guide .......................................................................................................... 1
2 4129208 Dipstick ....................................................................................................... 1
3 4339156 Guide .......................................................................................................... 1
4 4042233 O-Ring ........................................................................................................ 1
5 4339157 Bolt ............................................................................................................. 1
6 4042234 Plug ............................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
HEAD COVER (FIGURE 2-38)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
4339279 Engine Cover .................................................................................................. 1
1 4129119 Tube (Breather) .......................................................................................... 1
2 4154674 Tube ....................................................................................................... 1
3 4050929 Clamp ......................................................................................................... 1
4 4097702 Hose Clamp ............................................................................................... 1
5 4129199 Tube (Breather) .......................................................................................... 1
6 4129200 Tube (Breather) .......................................................................................... 1
7 4129201 Pipe (Breather) ........................................................................................... 1
8 4097702 Hose Clamp ............................................................................................... 4
9 4042059 Bolt ............................................................................................................. 1
10 4339155 Head ........................................................................................................... 1
11 4129203 Shield (Oil Breather) ................................................................................... 1
12 4129204 Gasket ........................................................................................................ 1
13 4129205 Cover (Breather) ........................................................................................ 2
14 4096867 Element ...................................................................................................... 4
15 4042059 Bolt ............................................................................................................. 13
16 4096837 Pipe ............................................................................................................ 1
17 4129206 Gasket ........................................................................................................ 1
18 4129207 Pcv Valve ................................................................................................... 1
19 4042217 Plug ............................................................................................................ 1
20 4042218 Plug ............................................................................................................ 1
21 4042131 O-Ring ........................................................................................................ 1
22 4096872 Bolt ............................................................................................................. 10

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
GEAR CASE (FIGURE 2-39)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4339154 Case ........................................................................................................... 1
2 4041971 Spring ......................................................................................................... 1
3 4041972 Relief Valve ................................................................................................ 1
4 4041939 Packing (O-Ring) ........................................................................................ 2
5 4041974 Plug ............................................................................................................ 1
6 4041975 Rotor Assembly (Oil Pump) ........................................................................ 1
7 4041978 Cover (Oil Pump) ....................................................................................... 1
8 4041979 Screw ......................................................................................................... 8
9 4041980 Plug ............................................................................................................ 2
10 4041981 Drain Plug .................................................................................................. 1
11 4042008 Joint (Breather Pipe) .................................................................................. 1
12 4054594 Plug ............................................................................................................ 1
13 4129107 Pipe (Water Return) ................................................................................... 1
14 4041982 Oil Seal ....................................................................................................... 1
15 4041983 O-Ring ........................................................................................................ 1
16 4041984 O-Ring ........................................................................................................ 1
17 4042322 Gasket ........................................................................................................ 1
18 4041994 Bolt ............................................................................................................. 10
19 4129108 Bolt ............................................................................................................. 3
20 4041996 Bolt ............................................................................................................. 1
21 4096841 Sensor (Cam) ............................................................................................. 1
22 4041991 Bolt ............................................................................................................. 1
23 4129109 Sensor (Revolution) ................................................................................... 1
24 4042005 Shim (0.25) ................................................................................................. 1
24 4042007 Shim (.100) ................................................................................................. 1
24 4042006 Shim (.050) ................................................................................................. 1
25 4041991 Bolt ............................................................................................................. 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
CYLINDER HEAD (FIGURE 2-40)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
KEY:
A: W(J1)3, W(K1)3
B: W(J2)3, W(K2)3
QTY
4718485 Engine Assy W(J1)3 ................................................................................... 1 ..

4718486 Engine Assy W(J2)3 ................................................................................... .. 1
4718487 Engine Assy W(K1)3 .................................................................................. 1 ..
4718488 Engine Assy W(K2)3 .................................................................................. .. 1
1 4041968 Lifting Eye .......................................................................................... 1 1
2 4339276 Hook .............................................................................................. 1 1
3 4054759 Bolt .................................................................................................... 4 4
4 4042010 Stud ................................................................................................... 1 1
5 4041946 Nut ..................................................................................................... 1 1
6 4154670 Cylinder Head Assembly ................................................................... 1 ..
6 ..... Cylinder Head .................................................................................... .. 1
7 4041950 Cap .................................................................................................... 5 5
8 4041951 Cap .................................................................................................... 1 1
9 4129112 Guide Valve ....................................................................................... 4 4
10 4129113 Guide Exhaust Valve ......................................................................... 4 4
11 4129114 Valve Seat (Intake) ............................................................................ 4 4
12 4129115 Valve Seat (Exhaust) ......................................................................... 4 4
13 4041906 Plug ................................................................................................... 1 1
14 4041915 Plug ................................................................................................... 1 1
15 4041965 Bolt .................................................................................................... 9 10
16 4048325 Cylinder Head Gasket ....................................................................... 1 1
17 4096825 Sensor ............................................................................................... 1 1
18 4096826 Bolt .................................................................................................... 1 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
OIL PAN (FIGURE 2-41)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4041936 Oil Pan ....................................................................................................... 1
2 4041939 Packing (O-Ring) ........................................................................................ 2
3 4041938 Drain Plug .................................................................................................. 2
4 4041940 Bolt ............................................................................................................. 20
5 4041941 Bolt ............................................................................................................. 4
6 4129105 Strainer ....................................................................................................... 1
7 4042214 O-Ring ........................................................................................................ 1
8 4042035 Bolt ............................................................................................................. 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
CRANKCASE ASSEMBLY (FIGURE 2-42)


for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
4718485 Engine Assy W(J1)3 ........................................................................................... 1

4718486 Engine Assy W(J2)3 ........................................................................................... 1
4718487 Engine Assy W(K1)3 ........................................................................................... 1
4718488 Engine Assy W(K2)3 ........................................................................................... 1
1 4129101 Cylinder Block (3.8L) .................................................................................. 1
2 4223110 Block (Lower) ............................................................................................. 1
3 4041907 Plug ............................................................................................................ 2
4 4041908 Plug ............................................................................................................ 1
5 4041909 Cap (Sealing) ............................................................................................. 2
6 4194225 Plug ............................................................................................................ 7
7 4041911 Cap (Sealing) ............................................................................................. 1
8 4041917 Plug ............................................................................................................ 1
9 4054581 PIN ............................................................................................................. 1
10 4041919 Pin .............................................................................................................. 4
11 4041920 Pin .............................................................................................................. 2
12 4041921 Pin .............................................................................................................. 1
13 4041914 Bolt (Bearing Case) .................................................................................... 10
14 4041909 Cap (Sealing) ............................................................................................. 1
15 4096809 Plug ............................................................................................................ 1
16 4050843 Gasket ........................................................................................................ 1
17 4041928 Joint (Water) ............................................................................................... 1
18 4041929 Plug ............................................................................................................ 1
19 4041930 Gasket ........................................................................................................ 1
20 4041932 Bolt ............................................................................................................. 16
21 4041933 Pin .............................................................................................................. 1
22 4129102 Plug ..................................................................................................................... 1
23 4074903 Gasket ........................................................................................................ 1
24 4220357 Plate (Baffle) .............................................................................................. 1
25 4309426 Bolt ............................................................................................................. 6

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
MUFFLER AND EXHAUST PIPE (FIGURE 2-43)

KUBOTA V3800

1 4724870 Washer ............................................................................................................... 3
2 4723791 Exhaust Pipe ....................................................................................................... 1
3 4687615 Bolt ...................................................................................................................... 10
4 4683538 Washer ............................................................................................................... 14
5 4687396 Washer ............................................................................................................... 14
6 4718418 Gasket ................................................................................................................ 1
7 4683535 Nut ...................................................................................................................... 10
8 4723790 Exhaust Pipe ....................................................................................................... 1
9 4723792 Exhaust Pipe ....................................................................................................... 1
10 4724869 Diesel Particulate Filter ....................................................................................... 1
11 4676976 Bolt ...................................................................................................................... 1
12 4683571 Washer ............................................................................................................... 1
13 4676977 Rubber Pad ......................................................................................................... 2
14 4679224 Washer ............................................................................................................... 3
15 4723799 Filter .................................................................................................................... 1
16 4691998 Damper ............................................................................................................... 8
17 4687711 Washer ............................................................................................................... 4
18 4723800 Bolt ...................................................................................................................... 4
19 4687792 Bolt ...................................................................................................................... 1
20 4687710 Nut ...................................................................................................................... 1
21 4684541 Nut ...................................................................................................................... 2
22 4687505 Washer ............................................................................................................... 2
23 4677780 Clamp ................................................................................................................. 1
24 4704740 Bolt ...................................................................................................................... 1
25 4691522 Bolt ...................................................................................................................... 4

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022


1 4684833 Bolt ...................................................................................................................... 2
2 4687615 Bolt ...................................................................................................................... 4
3 4687505 Washer ............................................................................................................... 2
4 4679224 Washer ............................................................................................................... 2
5 4687710 Nut ...................................................................................................................... 2
6 4718424 Muffler ................................................................................................................. 1
7 4691517 Bolt ...................................................................................................................... 2
8 4687633 Nut ...................................................................................................................... 2
9 4687634 Washer ............................................................................................................... 3
10 4683571 Washer ............................................................................................................... 3
11 4724865 Gasket ................................................................................................................ 1
12 4724866 Catalytic Converter ............................................................................................. 1
13 4683535 Nut ...................................................................................................................... 8
14 4683538 Washer ............................................................................................................... 8
15 4687396 Washer ............................................................................................................... 8
16 4724867 Gasket ................................................................................................................ 1
17 4676812 Bolt ...................................................................................................................... 2
18 4687711 Washer ............................................................................................................... 2
19 4718422 Exhaust Pipe ....................................................................................................... 1
20 4724868 Gasket ................................................................................................................ 1
21 4676988 Seal ..................................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

22 4718423 Exhaust Pipe ....................................................................................................... 1
23 4676968 Rubber Pad ......................................................................................................... 2
24 4691518 Washer ............................................................................................................... 2
25 4676977 Rubber Pad ......................................................................................................... 2
26 4676976 Bolt ...................................................................................................................... 2

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

KUBOTA WG3800 — W(K1)3, W(K2)3

1 4676976 Bolt ...................................................................................................................... 1
2 4687634 Washer ............................................................................................................... 1
3 4691547 Washer ............................................................................................................... 1
4 4676977 Rubber Pad ......................................................................................................... 1
5 4687710 Nut ...................................................................................................................... 2
6 4691518 Washer ............................................................................................................... 2
7 4676968 Rubber Pad ......................................................................................................... 2
8 4687711 Washer ............................................................................................................... 2
9 4676812 Bolt ...................................................................................................................... 2
10 4718425 Muffler ................................................................................................................. 2
11 4683535 Nut ...................................................................................................................... 1
12 4683538 Washer ............................................................................................................... 4
13 4687396 Washer ............................................................................................................... 4
14 4718421 Gasket ................................................................................................................ 4
15 4687615 Bolt ...................................................................................................................... 2
16 4718426 Exhaust Pipe ....................................................................................................... 4
17 4718422 Exhaust Pipe ....................................................................................................... 1
18 4724868 Gasket ................................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
COOLING SYSTEM (FIGURE 2-46)

KUBOTA V3800

1 4717893 Pipe ..................................................................................................................... 1
2 4691975 Hose Clamp ........................................................................................................ 4
3 4723432 Pipe ..................................................................................................................... 1
4 4676993 Rubber Pad ......................................................................................................... 2
5 4723433 Radiator .............................................................................................................. 1
6 4717894 Pipe ..................................................................................................................... 1
7 4711871 Bolt ...................................................................................................................... 2
8 4691547 Washer ............................................................................................................... 2
9 4676995 Rubber Pad ......................................................................................................... 2
10 ..... 4791518 .............................................................................................................. 2
11 4687710 Nut ...................................................................................................................... 2
12 4724837 Hood ................................................................................................................... 1
13 4724838 Core .................................................................................................................... 1
14 4704485 Radiator Cap ....................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

KUBOTA WG3800

1 4718414 Pipe ..................................................................................................................... 1
2 4691975 Hose Clamp ........................................................................................................ 2
3 4718415 Pipe ..................................................................................................................... 1
4 4718413 Plate .................................................................................................................... 1
5 4683553 Washer ............................................................................................................... 4
6 4683552 Washer ............................................................................................................... 2
7 4684316 Bolt ...................................................................................................................... 4
8 4718416 Radiator .............................................................................................................. 1
9 4691981 Hose Clamp ........................................................................................................ 2
10 4676818 Tank (Coolant) .................................................................................................... 1
11 4683545 Bolt ...................................................................................................................... 2
12 4718455 Support ............................................................................................................... 1
13 4718417 Block ................................................................................................................... 1
14 4687710 Nut ...................................................................................................................... 2
15 4691518 Washer ............................................................................................................... 2
16 4691547 Washer ............................................................................................................... 2
17 4676995 Rubber Pad ......................................................................................................... 2
18 4711871 Bolt ...................................................................................................................... 2
19 4676993 Rubber Pad ......................................................................................................... 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
ENGINE MOUNTING (FIGURE 2-48)

KUBOTA WG3800, V3800

1 4687732 Bolt............................................................................................................................ 6
2 4704592 Bolt............................................................................................................................ 4
3 4704593 Gasket ................................................................................................................ AR
4 4704350 Washer.................................................................................................................... 10
5 4704433 Nut........................................................................................................................... 10
6 4704594 Pad ..................................................................................................................... 1
7 c d e 4718457 Transmission Assy ..............................................................................................
f 1
7 a 4723807 Transmission Assy..................................................................................................... 1
8 4718526 Bolt.......................................................................................................................... 12
9 4683538 Washer.................................................................................................................... 20
10 4687396 Washer..............................................................................................................................12
11 c 4718485 Engine Assy............................................................................................................... 1
11 d 4718486 Engine Assy............................................................................................................... 1
11 e 4718487 Engine Assy............................................................................................................... 1
11 f 4718488 Engine Assy............................................................................................................... 1
11 a 4718907 Engine Assy............................................................................................................... 1
12 c d e 4718490 Mount ..................................................................................................................
f 1
12 a b 4723424 Support ............................................................................................................... 1
13 4704606 Nut ...................................................................................................................... 2
14 4704601 Washer ............................................................................................................... 2
15 4704602 Damper...................................................................................................................... 4
16 4683746 Bolt............................................................................................................................ 8
17 4687634 Washer.................................................................................................................... 20
18 4691547 Washer ............................................................................................................... 2
19 4704600 Bolt............................................................................................................................ 2
20 c d e 4718489 Support ...............................................................................................................
f 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
20 a b 4723423 Support ............................................................................................................... 1

21 4718527 Bearing ............................................................................................................... 1
22 4683562 Bolt ...................................................................................................................... AR
23 4691517 Bolt ...................................................................................................................... 12
24 4683571 Washer ............................................................................................................... 12
25 4715457 Drive Axle ........................................................................................................... 1
26 4687743 Bolt ...................................................................................................................... 2
27 4679224 Washer ............................................................................................................... 2
28 4687505 Washer ............................................................................................................... 2
FOOTNOTES:
a Kubota V3800-W(13A)3 d Kubota WG3800-W(J2)3
b Kubota V3800-W(19)3 e Kubota WG3800-W(K1)3
c Kubota WG3800- f Kubota WG3800-W(K2)3
W(J1)3

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
3 ENGINE SYSTEM - MITSUBISHI S6S

UNIT CODE A3C6
12/2022 EUROPE
SECTION 3
ENGINE SYSTEM - MITSUBISHI S6S
DESCRIPTION PAGE
ALTERNATOR ASSEMBLY................................................................................................................................. 3-18

ALTERNATOR MOUNTING................................................................................................................................. 3-19
BREATHER......................................................................................................................................................... 3-23
CAMSHAFT AND TAPPET.................................................................................................................................. 3-26
CONNECTING ROD........................................................................................................................................... 3-64
COOLING SYSTEM.............................................................................................................................................. 3-9
CRANK PULLEY................................................................................................................................................. 3-27
CRANKCASE ASSEMBLY.................................................................................................................................. 3-28
CRANKSHAFT.................................................................................................................................................... 3-30
CYLINDER HEAD............................................................................................................................................... 3-31
ENGINE COOLING SYSTEM.............................................................................................................................. 3-25
ENGINE MOUNTING............................................................................................................................................ 3-8
EXHAUST SYSTEM............................................................................................................................................ 3-32
FAN..................................................................................................................................................................... 3-33
FAN SPACER...................................................................................................................................................... 3-34
FEED PUMP........................................................................................................................................................ 3-24
FLYWHEEL
PAGE 1 OF 2.................................................................................................................................................. 3-35
PAGE 2 OF 2.................................................................................................................................................. 3-36
FUEL FILTER
PAGE 1 OF 2.................................................................................................................................................. 3-37
PAGE 2 OF 2.................................................................................................................................................. 3-38
FUEL SYSTEM
PAGE 1 OF 2.................................................................................................................................................. 3-10
PAGE 2 OF 2................................................................................................................................................... 3-11
GLOW PLUG....................................................................................................................................................... 3-39
GOVERNOR........................................................................................................................................................ 3-14
INJECTION PUMP.............................................................................................................................................. 3-40
S6S-VE - PAGE 1 OF 3................................................................................................................................... 3-43
S6S-VE - PAGE 2 OF 3................................................................................................................................... 3-44
S6S-VE - PAGE 3 OF 3................................................................................................................................... 3-48
INJECTION PUMP DRIVE.................................................................................................................................. 3-42
INLET PIPE......................................................................................................................................................... 3-17
INTAKE MANIFOLD............................................................................................................................................ 3-51
LIFTING EYE....................................................................................................................................................... 3-52
MAIN METAL....................................................................................................................................................... 3-22
MUFFLER AND EXHAUST PIPE........................................................................................................................ 3-13
NOZZLE
PAGE 1 OF 1.................................................................................................................................................. 3-53
PAGE 1 OF 2.................................................................................................................................................. 3-54
OIL COOLER....................................................................................................................................................... 3-56
OIL FILTER.......................................................................................................................................................... 3-57
OIL LEVEL GAUGE............................................................................................................................................. 3-58
OIL PRESSURE SWITCH................................................................................................................................... 3-59
OIL PUMP........................................................................................................................................................... 3-60
OIL STRAINER.................................................................................................................................................... 3-61
OIL SYSTEM RELIEF VALVE............................................................................................................................. 3-62
for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
OVERHAUL GASKET KIT
PAGE 1 OF 2.................................................................................................................................................... 3-3

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
SECTION 3
ENGINE SYSTEM - MITSUBISHI S6S
DESCRIPTION PAGE
PAGE 2 OF 2.................................................................................................................................................... 3-6

PISTON............................................................................................................................................................... 3-63
REAR PLATE...................................................................................................................................................... 3-65
ROCKER COVER............................................................................................................................................... 3-66
STARTER............................................................................................................................................................ 3-20
TIMING GEAR..................................................................................................................................................... 3-67
TIMING GEAR CASE.......................................................................................................................................... 3-68
TORSIONAL DAMPER........................................................................................................................................ 3-69
VALVE MECHANISM.......................................................................................................................................... 3-71
V-BELT................................................................................................................................................................ 3-70
WATER PUMP..................................................................................................................................................... 3-72
WATER PUMP PULLEY...................................................................................................................................... 3-73

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
OVERHAUL GASKET KIT (FIGURE 3-1)

PAGE 1 OF 2
4704598 Engine Assy (Mitsubishi S6S) ............................................................................. 1

1 4717332 Gasket ............................................................................................................ 1
101 2039467 O-Ring ........................................................................................................ 1
102 ..... 2040091 ..................................................................................................... 1
103 4714655 Washer ....................................................................................................... 4
104 ..... 2040089 ..................................................................................................... 10
105 4679570 O-Ring ........................................................................................................ 1
106 2039449 Cover .......................................................................................................... 2
107 2039328 Gasket ........................................................................................................ 1
108 ..... 2039715 ..................................................................................................... 1
109 4679492 Gasket (Rear Head) ................................................................................... 1
110 2039384 Valve Guide Seal ........................................................................................ 12
111 2039444 Gasket ........................................................................................................ 1
112 2039425 Seal , Side .................................................................................................. 2
113 2039428 Gasket , Rear ............................................................................................. 1
114 ..... 2039447 ..................................................................................................... 1
115 4679587 O-Ring ........................................................................................................ 1
116 4717334 Gasket ........................................................................................................ 1
117 4717335 Gasket ........................................................................................................ 1
118 4679591 Gasket , Thermostat ................................................................................... 1
119 2039678 Gasket ........................................................................................................ 1
120 2040204 Sealant (Liquid Gasket) .............................................................................. 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
121 2039329 Cylinder Head Gasket ................................................................................ 1

122 ..... 2039396 ..................................................................................................... 1
123 ..... 2039591 ..................................................................................................... 1
124 ..... 2039597 ..................................................................................................... 1
125 ..... 4722076 ..................................................................................................... 1
126 2039594 Gasket ........................................................................................................ 1
127 4679596 Gasket ........................................................................................................ 1
128 2039626 O-Ring ........................................................................................................ 1
129 4679602 Gasket ........................................................................................................ 1
130 ..... 2039463 ..................................................................................................... 1
131 2039796 Gasket ........................................................................................................ 6
132 2039752 Gasket ........................................................................................................ 6

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
NOTES

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
OVERHAUL GASKET KIT (FIGURE 3-2)

PAGE 2 OF 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
OVERHAUL GASKET KIT

PAGE 2 OF 2

1 4707285 Gasket Overhaul Kit ....................................................................................... 1
101 2039467 O-Ring ........................................................................................................ 1
102 4714719 Washer ....................................................................................................... 2
103 2039449 Cover .......................................................................................................... 2
104 2085836 Gasket ........................................................................................................ 1
105 2039328 Gasket ........................................................................................................ 2
107 4679492 Gasket (Rear Head) ................................................................................... 1
108 2039384 Valve Guide Seal ........................................................................................ 12
109 2039444 Gasket ........................................................................................................ 1
110 2039425 Seal , Side .................................................................................................. 2
111 4679523 Gasket ........................................................................................................ 1
112 ..... 2039447 ..................................................................................................... 1
113 4679587 O-Ring ........................................................................................................ 1
114 4679589 Gasket (Water Pump) ................................................................................ 1
115 4679590 Gasket , Water Pump ................................................................................. 1
116 2039678 Gasket ........................................................................................................ 1
117 4679592 Gasket ........................................................................................................ 1
118 2040204 Sealant (Liquid Gasket) .............................................................................. 1
119 2039329 Cylinder Head Gasket ................................................................................ 1
120 ..... 2039396 ..................................................................................................... 1
121 ..... 2039591 ..................................................................................................... 1
122 ..... 2039597 ..................................................................................................... 1
123 2039750 Gasket , Exhaust ........................................................................................ 1
124 ..... Gasket ........................................................................................................ 1
125 4703061 Gasket ........................................................................................................ 1
126 2039680 Gasket ........................................................................................................ 1
127 2039594 Gasket ........................................................................................................ 1
128 2039626 O-Ring ........................................................................................................ 1
129 ..... 2039463 ..................................................................................................... 1
130 2039796 Gasket ........................................................................................................ 6
131 2039752 Gasket ........................................................................................................ 6

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
ENGINE MOUNTING (FIGURE 3-3)

1 4687732 Bolt ...................................................................................................................... 6
2 4704592 Bolt ...................................................................................................................... 4
3 4704593 Gasket ................................................................................................................ AR
4 4704350 Washer ............................................................................................................... 10
5 4704433 Nut ...................................................................................................................... 10
6 4704594 Pad ..................................................................................................................... 1
7 4715456 Transmission Assy .............................................................................................. 1
8 4704596 Bolt ...................................................................................................................... 19
9 4683538 Washer ............................................................................................................... 29
10 4687396 Washer ............................................................................................................... 12
11 4704598 Engine Assy (Mitsubishi S6S) ............................................................................. 1
12 4704600 Bolt ...................................................................................................................... 2
13 4704606 Nut ...................................................................................................................... 2
14 4704601 Washer ............................................................................................................... 2
15 4704602 Damper ............................................................................................................... 4
16 4704603 Bolt ...................................................................................................................... 8
17 4687634 Washer ............................................................................................................... 20
18 4691547 Washer ............................................................................................................... 2
19 4704604 Bracket ................................................................................................................ 2
20 4688056 Bolt ...................................................................................................................... 10
21 4691517 Bolt ...................................................................................................................... 12
22 4683571 Washer ............................................................................................................... 12
23 4715457 Drive Axle ........................................................................................................... 1

10 for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

1 4704613 Hose ................................................................................................................... 1
2 4676993 Rubber Pad ......................................................................................................... 2
3 4691975 Hose Clamp ........................................................................................................ 4
4 4704614 Hose ................................................................................................................... 1
5 4711871 Bolt ...................................................................................................................... 2
6 4691547 Washer ............................................................................................................... 2
7 4676995 Rubber Pad ......................................................................................................... 2
8 4691518 Washer ............................................................................................................... 2
9 4687710 Nut ...................................................................................................................... 2
10 4711875 Radiator .............................................................................................................. 1
11 4691981 Hose Clamp ........................................................................................................ 2
12 4676818 Tank (Coolant) .................................................................................................... 1
13 4683545 Bolt ...................................................................................................................... 2
14 4683552 Washer ............................................................................................................... 2
15 4711872 Bracket ................................................................................................................ 1
16 4711873 Shield .................................................................................................................. 1
17 4711874 Core .................................................................................................................... 1
18 4704485 Radiator Cap ....................................................................................................... 1
©2022 HYSTER COMPANY See Service Manual 3-

for service 11
procedures.
UNIT CODE A3C6
EUROPE 12/2022
FUEL SYSTEM (FIGURE 3-5)

PAGE 1 OF 2

..... Fuel System ................................................................................................... 1
1 2039795 Nut .............................................................................................................. 6
2 2039796 Gasket ........................................................................................................ 6
3 2039752 Gasket ........................................................................................................ 6
4 ..... 2039753 ..................................................................................................... 1
5 ..... 2039754 ..................................................................................................... 1
6 ..... 2039755 ..................................................................................................... 1
7 ..... 2039756 ..................................................................................................... 1
8 ..... 2039757 ..................................................................................................... 1
9 ..... 2039757 ..................................................................................................... 1
10 4717293 Bracket ....................................................................................................... 1
11 4703065 Bolt (w/Washer) .......................................................................................... 1
12 ..... 2039761 ..................................................................................................... 6
13 ..... 2039762 ..................................................................................................... 4
14 4703107 Bolt (w/Washer) .......................................................................................... 4
15 4717294 Bolt ............................................................................................................. 1
16 ..... 2039767 ..................................................................................................... 1
17 4717295 Bolt ............................................................................................................. 2
18 4717296 Pipe ............................................................................................................ 1
19 ..... 2039770 ..................................................................................................... 1
20 ..... 2039783 ..................................................................................................... 1
21 4717297 Hose ........................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
FUEL SYSTEM (FIGURE 3-6)

PAGE 2 OF 2

1 2039795 Nut .................................................................................................................. 6
2 2039796 Gasket ............................................................................................................ 6
3 2039752 Gasket ............................................................................................................ 6
4 4703065 Bolt (w/Washer) Clamp ................................................................................... 2
5 ..... 2039761 ......................................................................................................... 4
6 ..... 2039762 ......................................................................................................... 4
7 4703107 Bolt (w/Washer) .............................................................................................. 4
8 ..... 2039767 Pipe ................................................................................................. 1
9 4707203 Pipe ................................................................................................................ 1
10 ..... 2095367 Pipe ................................................................................................. 1
11 4707208 Hose ............................................................................................................... 1
12 4707205 Hose ............................................................................................................... 1
13 ..... 2095366 Hose ................................................................................................ 1
14 2096532 Clamp ............................................................................................................. 6
15 ..... 2095368 Fuel Hose Stay ................................................................................ 2
16 2096533 Clip Clip .......................................................................................................... 2
17 ..... 2096535 Clamp .............................................................................................. 1
18 ..... 2095365 Seat ................................................................................................. 2
19 ..... 2095371 Plate ................................................................................................ 1
20 4707213 Tube ............................................................................................................... 1
21 4703108 Bolt (w/Washer) .............................................................................................. 2
22 4679955 Bolt with Washer ............................................................................................. 2
23 4707214 Bolt (w/Washer) .............................................................................................. 1
24 4707215 Pipe ................................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
25 4707216 Pipe ................................................................................................................ 1

26 4707217 Pipe ................................................................................................................ 1
27 4707218 Pipe ................................................................................................................ 1
28 4707219 Pipe ................................................................................................................ 1
29 4707220 Pipe ................................................................................................................ 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE

1 4704699 Pipe ..................................................................................................................... 1
2 4687615 Bolt ...................................................................................................................... 2
3 4683538 Washer ............................................................................................................... 4
4 4687396 Washer ............................................................................................................... 2
5 4718418 Gasket ................................................................................................................ 1
6 4676968 Rubber Pad ......................................................................................................... 2
7 4691518 Washer ............................................................................................................... 2
8 4687710 Nut ...................................................................................................................... 2
9 4676976 Bolt ...................................................................................................................... 1
10 4687634 Washer ............................................................................................................... 1
11 4683571 Washer ............................................................................................................... 1
12 4676977 Rubber Pad ......................................................................................................... 2
13 4718419 Silencer ............................................................................................................... 2
14 4687711 Washer ............................................................................................................... 2
15 4676812 Bolt ...................................................................................................................... 2
16 4683535 Nut ...................................................................................................................... 2
17 4683765 Nut ...................................................................................................................... 2

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
GOVERNOR (FIGURE 3-8)

1 ..... Governor Assembly ........................................................................................ 1
101 ..... 2039987 Housing Sub-assembly ............................................................... 1
102 ..... 2039988 Plate ............................................................................................ 1
103 ..... 2039989 Cover ........................................................................................... 1
104 ..... 2039990 Pin ............................................................................................... 1
105 ..... 2039991 Screw .......................................................................................... 2
106 ..... 2039992 Nut Cap ....................................................................................... 1
107 ..... 2039993 Screw .......................................................................................... 1
108 ..... 2039994 Bushing ....................................................................................... 1
109 ..... 2039995 Lever ........................................................................................... 1
110 ..... 2039996 Lever ........................................................................................... 1
111 ..... 2039997 Shaft ............................................................................................ 1
112 ..... 2039998 Plug ............................................................................................. 2
113 ..... 2039999 Pin ............................................................................................... 1
114 ..... 2040000 Nut ............................................................................................... 2
115 ..... 2040001 Capsule ....................................................................................... 1
116 ..... 2040002 Nut ............................................................................................... 1
117 ..... 2040003 Shackle ....................................................................................... 1
118 ..... 2040004 Bearing ........................................................................................ 1
119 ..... 2040005 Key .............................................................................................. 1
120 ..... 2040006 Flywheel ...................................................................................... 1
121 4717292 Washer ....................................................................................................... 1
122 ..... 2040007 Nut ............................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
123 ..... 2040008 Sleeve ......................................................................................... 1

124 ..... 2040009 0.2 mm ........................................................................................ AR
124 ..... 2040010 0.3 mm ........................................................................................ AR
124 ..... 2040011 0.4 mm ........................................................................................ AR
124 ..... 2040012 0.1 mm ........................................................................................ AR
124 ..... 2040013 1.0 mm ........................................................................................ AR
125 ..... 2040014 Lever ........................................................................................... 1
126 ..... 2040015 Bushing ....................................................................................... 2
127 ..... 2040016 O-ring .......................................................................................... 2
128 ..... 2040017 Washer ........................................................................................ 2
129 ..... 2040018 Spring .......................................................................................... 1
130 ..... 2040020 Spring .......................................................................................... 1
131 ..... 2040019 Adapter ....................................................................................... 1
132 ..... 2040021 Screw .......................................................................................... 1
133 ..... 2040023 Spring .......................................................................................... 1
134 ..... 2040022 Adapter ....................................................................................... 1
135 ..... 2040024 E-ring ........................................................................................... 1
136 ..... 2040025 0.10 mm ...................................................................................... AR
136 ..... 2040027 0.25 mm ...................................................................................... AR
136 ..... 2040028 0.50 mm ...................................................................................... AR
136 ..... 2040029 0.20 mm ...................................................................................... AR
136 ..... 2040030 1.00 mm ...................................................................................... AR
137 ..... 2040031 Nut ............................................................................................... 1
138 ..... 2040032 Bolt .............................................................................................. 1
139 ..... 2040033 Bolt .............................................................................................. 2
140 ..... 2040034 Seal ............................................................................................. 1
141 ..... 2040035 Lever ........................................................................................... 1
142 ..... 2040036 Bolt .............................................................................................. 1
143 ..... 2040037 Cap .............................................................................................. 1
144 ..... 2040038 Lever ........................................................................................... 1
145 ..... 2040039 Nut ............................................................................................... 3
146 ..... 2040040 Stud ............................................................................................. 3
147 ..... 2040041 Plate ............................................................................................ 1
148 4717298 Bolt ............................................................................................................. 1
149 ..... 2040043 Bolt .............................................................................................. 1
150 ..... 2040044 Plug ............................................................................................. 1
151 ..... 2039978 Washer ........................................................................................ 2
152 ..... 2040045 Nut Cap ....................................................................................... 1
153 ..... 2040046 Washer ........................................................................................ 1
154 ..... 2040047 Packing ....................................................................................... 1
155 ..... 2040048 Spring .......................................................................................... 1
156 ..... 2040049 O-ring .......................................................................................... 1
157 4717299 Bushing ...................................................................................................... 1
158 4717300 Shim ........................................................................................................... 1
159 ..... 2040052 Spring .......................................................................................... 1
160 ..... 2040053 Shaft ............................................................................................ 1
161 ..... 2040054 Cup .............................................................................................. 1
162 ..... 2040055 Lever ........................................................................................... 1
163 4717301 Plate ........................................................................................................... 1
164 ..... 2040057 Spring .......................................................................................... 1
165 ..... 2040058 Key .............................................................................................. 1
166 ..... 2040059 Gasket ......................................................................................... 1
for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
167 ..... 2040060 Gasket ......................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
168 ..... 2040061 Nut ............................................................................................... 1

169 ..... 2040062 Washer ........................................................................................ 2
170 ..... 2040063 O-ring .......................................................................................... 1
171 4717302 Governor .................................................................................................... 1
172 ..... 2040065 Plate ............................................................................................ 1
173 ..... 2040066 Bolt .............................................................................................. 3
174 ..... 2040067 Cover ........................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
INLET PIPE (FIGURE 3-9)

1 ..... 2039593 (Elbow) ............................................................................................ 1
2 2039594 Gasket ............................................................................................................ 1
3 4703081 Bolt (w/Washer) .............................................................................................. 2
4 4679537 Bolt with Washer ............................................................................................. 2

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
ALTERNATOR ASSEMBLY (FIGURE 3-10)

4707279 Alternator Assembly ....................................................................................... 1
2 4713265 Nut Set ....................................................................................................... 1
3 4713266 Pulley Assembly ......................................................................................... 1
4 4713267 Screw Set ................................................................................................... 1
5 4713268 Bracket Assembly (Front) ........................................................................... 1
6 4713269 Screw Set .............................................................................................. 1
7 4713270 Bearing .................................................................................................. 1
8 4713271 Rotor Assembly .......................................................................................... 1
9 4713272 Bearing .................................................................................................. 1
10 4713273 Coil Assembly ............................................................................................ 1
11 4713274 Stator .......................................................................................................... 1
12 4713275 Bracket Assembly (Rear) ........................................................................... 1
13 4713276 Plate ....................................................................................................... 2
14 4713277 Regulator Set ......................................................................................... 1
15 4713278 Rectifier Assembly ................................................................................. 1
16 4713279 Bracket Assembly .................................................................................. 1
17 4679903 Nut Set ................................................................................................... 1
18 4713280 Connector Assembly .................................................................................. 1
19 4713281 Screw Set ................................................................................................... 1
20 4713283 Screw Set ................................................................................................... 1
21 4713282 Screw Set ................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022
ALTERNATOR MOUNTING (FIGURE 3-11)

1 4707273 Bracket ........................................................................................................... 1
2 4713263 Bracket ........................................................................................................... 1
3 4713264 Bushing .......................................................................................................... 2
4 4679891 Bolt , Flange ................................................................................................... 2
5 4707275 Bolt ................................................................................................................. 2
6 4707276 Bolt ................................................................................................................. 1
7 4707277 Bolt ................................................................................................................. 1
8 4707278 Plate ............................................................................................................... 1

for service
procedures.
UNIT CODE A3C6
12/2022 EUROPE
STARTER (FIGURE 3-12)

1 4717325 Starter ............................................................................................................. 1
2 ..... 2040103 Screw Set .................................................................................... 1
3 4717326 Switch ......................................................................................................... 1
4 4717327 Bracket ....................................................................................................... 1
5 4717328 Bearing ....................................................................................................... 1
6 ..... 2040107 Lever Assembly ........................................................................... 1
7 4713242 Switch Assembly ........................................................................................ 1
8 2040109 Ball ............................................................................................................. 1
9 4679879 Packing Set ................................................................................................ 1
10 4713244 Armature Assembly .................................................................................... 1
11 4679881 Bearing ....................................................................................................... 1
12 ..... 2040113 Bolt Set ........................................................................................ 1
13 4713247 Pinion Set ................................................................................................... 1
14 4679876 Stopper Set ................................................................................................ 1
15 ..... 2040116 Washer Set .................................................................................. 1
16 2040117 Shaft Assembly, Clutch .............................................................................. 1
17 2040118 Clutch ......................................................................................................... 1
18 2040119 Gear Assembly, Internal ............................................................................. 1
19 2040120 Washer Set ................................................................................................ 1
20 2040121 Shaft Assembly, Gear ................................................................................ 1
21 2040122 Gear ........................................................................................................... 4
22 ..... 2040123 Packing ....................................................................................... 2
23 4713255 Yoke Assembly ........................................................................................... 1
24 4713256 Brush .......................................................................................................... 2

for service
procedures.
UNIT CODE A3C6
EUROPE 12/2022

for service
procedures.

HYSTER H4.0UT, H4.5UT, H5.0UT PARTS MANUALconv

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4313925 ©2022 HYSTER COMPANY

2 ENGINE SYSTEM - KUBOTA

3 ENGINE SYSTEM - MITSUBISHI S6S

11 MAST-TWO STAGE LIMITED FREE-LIFT

12 MAST-TWO STAGE FULL FREE-LIFT

13 MAST-THREE STAGE FULL FREE-LIFT

for service procedures.

©2022 HYSTER COMPANY See Service Manual i

6 See Service Manual ©2022 HYSTER COMPANY

TABLE OF CONTENTS (continued)

for service procedures.

8 See Service Manual ©2022 HYSTER COMPANY

TABLE OF CONTENTS (continued)

TABLE OF CONTENTS (continued)

4 See Service Manual ©2022 HYSTER COMPANY

TABLE OF CONTENTS (continued)

KUBOTA V3800.............................................................................................................................................. 2-83

©2022 HYSTER COMPANY See Service Manual 5

TABLE OF CONTENTS (continued)

SEAT - FULL SUSPENSION

©2022 HYSTER COMPANY See Service Manual 7

TABLE OF CONTENTS (continued)

for service procedures.

ABBREVIATIONS QUICK REFERENCE SHEET

TERM DEFINITION TERM DEFINITION

Amp Amperes FRE Freezer Environment

8 See Service Manual ©2022 HYSTER COMPANY

HOW TO USE THE ILLUSTRATED PARTS MANUAL

©2022 HYSTER COMPANY See Service Manual 9

HOW TO FIND THE DESIRED PART NUMBER

for service procedures.

x See Service ©2022 HYSTER COMPANY

©2022 HYSTER COMPANY See Service Manual 1

IDENTIFICATION OF TRUCK SERIAL NUMBERS

for service procedures.

IDENTIFICATION OF MAST SERIAL NUMBERS

LIFT EQUIPMENT IDENTIFICATION

12 See Service Manual ©2022 HYSTER COMPANY

IDENTIFICATION OF ATTACHMENT AND SIDE-

©2022 HYSTER COMPANY See Service Manual xiii

PUBLICATION HYSTER PART NUMBER

Operating Manual........................................................................................................................ 4313868

Service Manual (Complete)......................................................................................................... 4313915

Parts Manual............................................................................................................................... 4313925

14 See Service Manual ©2022 HYSTER COMPANY

COUNTERBALANCE WEIGHT............................................................................................................................. 1-3

©2022 HYSTER COMPANY See Service Manual 1-1

FRAME BALANCE WEIGHT (FIGURE 1-1)

1 4714810 Frame ................................................................................................ 1 .. ..

1-2 See Service Manual ©2022 HYSTER COMPANY

COUNTERBALANCE WEIGHT (FIGURE 1-2)

ITEM PART NO. DESCRIPTION QTY

©2022 HYSTER COMPANY See Service Manual 1-3

HOOD (FIGURE 1-3)

1 4704882 Hood .................................................................................................. 1 1 1

1-4 See Service Manual ©2022 HYSTER COMPANY

©2022 HYSTER COMPANY See Service Manual 1-5

DASHBOARD AND COVERS (FIGURE 1-4)