Komatsu Parts Numbering System: Call The Experts
Komatsu Parts Numbering System: Call The Experts
Komatsu Parts Numbering System: Call The Experts
Numbering System
Ronny De Groote
Vilvoorde, September 2007
KEPO Technical Support Group
A.Chassis
Parts
1.General
Parts
B.Engine
Parts
2.KES Parts
3.Purchased
Alphabet on the first digit
Parts
0 - KES
1 - Bulldozer
2 - Excavator, grader, roller, scraper
3 - Shovel loader (W series)
4 - wheel loader (WA series)
5 - Dump truck
6 - Engine
7 - Hydraulic equipment
8 - Crusher
Alpha - purchased part
Digits indicate the Digits indicate the Digits indicate each part and Zero is given to the
machine model on unit on which the are its own particular number. first-come part and
which the part is part is installed. the figure becomes
installed. higher one each
everytime a revision
is made to the part.
Example
1 4 X 3 2 1 1 1 1 0
Installed on D65EX. Installed on track Indicates a single part, Indicates that this
shoe group. shoe. part has never been
revised.
List of model
codes
0 1 2 3 4 5 6 7 8 9
Engine Air cleaner
Lighting system, instrument
0 acces-
sories
exhaust
system
Cooling
system
Fuel system
Electrical system
Torque Direct drive TORQFLOW
Main clutch Damper Transfer Transmission
1 Clutch
con-
verter
transmission transmission
Transmission
Bevel gear
Steering clutch Final drive
2 Drive shaft system
Drive shaft Drive axle Follow axle
Truck frame group Brake
3
Shoe group
Wheel tire Brake Pneumatic
Steering control
Control system
4
Pneumatic Oil line for power train
valve
Steering Control system Frame
Frame guard
5 Suspension
Body
Operator's seat
8 Attachment
Oversize
9
Undersize
Attachment parts.
Others
6
T h e f ir s t d ig it o f p a r t n u m b e r is s ix .
6
E n g in e p a r t s a r e la r g e ly d iv id e d b y t h e f ir s t t w o d ig it s .
61 In d ic a te s d ie s e l e n g in e s .
66. 67 In d ic a te C u m m in s e n g in e s .
2 Cylinder block The figure grows one each only when the whole of
4 Valve system
5 Lubrication system 5
6 Cooling system 6
7 Fuel system
Used oversized and undersize parts.
8 Accessories, Miscellaneous
9 Others 9
Example :
6 1 1 0 - 1 3 - 1 1 1 5
{ 4D120 Eng. Part} { Cyl Head Group} { Bare Head } { Rev #5 }
Material code
Dimension code
0
Classification number Material code Dimension code
The first digit is zero (0). Classification of material, Size classification is indicated
Large classification is indicated surface treatment, type etc. by this number.
from the first to third digits. is indicated by this sixth
The fourth and fifth digits indicate digit.
small classification.
Example
0 1 0 1 0 8 1 0 3 5
0 1 2 3 4 5 6 7 8 9
Bolt, Nut
Bolt Screw Nut Washer
01 (metric
thread)
protector
Stud
Bolt
Screw Wingbolt
Seat Distance
Bolt Nut
engine) engine)
Key Pin Rivet
Key, Pin , Chain Linkage Lifting
04 Others
Wire Ring
Lock
V-belt parts
Screw
Clip
apparatus
Bearing
06 Bearing Bearing
Seal
Bushing
Seal
Hose Hydraulic
Hydraulic O-ring Air piping
07 parts Gasket
Hydr cyl
parts
piping
parts
Valve
parts
Packing
Bulb Lamp
Battery Resistor Electric pow er
Electical Horn Gauge
08 parts
Switch
Wiring
Buzzer
Heater
signal
bulldozer
parts
Meter
Mirror
Bolt Pedal Cushion Overall
Tools Attached Plate
09 Others tools
Safety Plate Nut
Other
Knob Handle
Other
Arm rest
Other
Mark
Nipple Cap
Others
ZMC-3 ZMC-3
Surface treatment KP-9 KP-9
(KP-9) (KP-9)
Metric thread
Unified thread
Fine thread
0 1 2 4 5 7 A B E F G
Material code
NBR-1A NBR-1B FR-1B FR-1A NBR-1D NBR-1E NBR-1A FR-1B FR-1A
Identifica 02890~ Yellow 2 White 1
tion Color 02894 dots, dot
- - - - - - - - -
Green 1
dot
Blue 2 Red 2 Pink 1 Pink 2 Green 1 Green 2 Yellow 1
07000 - - - Brown
dots dots dot dots dot dots dot
White 2 Yellow 2 Orange 2 Pink 2
07002 - - - - - - -
dots dots dots dots
Example : o-ring
07000-52034 has 2 red dots
l
Diameter (d) of bolt is
indicated in mm.
d
1 2 3 4 5 6 7 8 9 10
0 1 0
* Even numbers of the fifth digit indicate bolts with their (l ) less than 95mm.
Example: 0101 0 -E 1 2 9 0 … d= 1 2 mm l = 9 0 mm
0 1 0 1 6 - 3 2 0 4 5 … d= 2 0 mm l = 4 5 mm
* Odd numbers of the fifth digit indicate bolts with their (l ) more than 100mm and
1 of hundreds digit is omitted and two digits are used.
0101 1 - E 1 0 0 0 …d= 1 0 mm l= 1 0 0 mm
0 1 0 1 7 - 3 2 0 5 0 … d= 2 0 mm l= 1 5 0 mm
1 2 3 4 5 6 7 8 9 10
0 1 5
Example: 0 1 5 8 0 - 0 0 5 0 4 ….. d= 5 mm h= 4 mm
01582 - 0 1 4 1 1 ….. d= 1 4 mm h= 1 1 mm
d d
1 2 3 4 5 6 7 8 9 10
0 1 6
1 2 3 4 5 6 7 8 9 10
0 7 0 0 0
Grade of thickness is as follows.
Inner dia. (d) indicated in mm.
Example:
Thickness (W)
Grade of thickness
07000- 02890 to 02895
1 1,5 mm. 1,7 to 1,85 mm.
2,0 mm. (bore max 21mm)
2 2,54 to 2,69 mm.
2,5 mm. (bore min 55mm)
3 3 mm. 3,43 to 3,63 mm.
5 5 mm. 5,21 to 5,46 mm.
6 6 mm. -
7 - 6,83 to 7,14 mm.
containing
04120-
1 piece length of pitch circuit
? ? X 25.4 = l mm
width w mm
l (width of applied pulley)
| <-- w --> |
? ? Questions ? ?