Transmission A761e Overhaul
Transmission A761e Overhaul
Transmission A761e Overhaul
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d. The following essential operations are not written in this manual, however these operations must be
done in the practical situation.
1. Operation with a jack or lift
2. Cleaning of a removed part if necessary
3. Visual check
2. INDEX
a. An alphabetical INDEX is provided as a section on the end of the book to guide you to the item to
be repaired.
3. PREPARATION
a. Use of special service tools (SST) and special service materials (SSM) may be required, depending
on the repairing condition. Be sure to use SST and SSM when they are required and follow the
working procedure properly. A list of SST and SSM is in the Preparation section in this manual.
4. REPAIR PROCEDURES
a. Component drawing is placed as the section or title if necessary.
b. Illustrations of the parts catalog are placed as the" disassembled parts drawing" so that it enables
you to understand the fitting condition of the components.
c. Non-reusable parts, grease applied parts, precoated parts and torque are specified in the components
drawing.
Example:
Fig. 1: Identifying Components Nonreusable Parts
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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Torque, oil applying position, and non-reusable parts are described as important points in the
procedure.
NOTE: There are cases where such information can only be indicated by an
illustration. In those cases, all the information such as torque, oil,
etc. is described in the illustration.
e. Installing procedure of operation item is performed in the reverse order of the removal, and only
the important points are described.
f. Only items with points are described in the procedure, and the operational portion and content are
placed using an illustration. In the explanations, details of the operational method, standard value
and notice are placed.
g. There may be cases where the illustrations of similar models are used. In those cases, the details
may be different from the actual vehicle.
h. The procedures are presented in a step-by-step format:
1. The illustration shows what to do and where to do.
2. The task heading tells what to do.
3. The detailed text tells how to perform the task and gives other information such as
specifications and warnings.
Example:
Fig. 2: Installing Front Differential Case Tapered
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
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This format provides an experienced technician with a FAST TRACK to the necessary information. The
task heading can be read at a glance when necessary, and the text below provides detailed information.
Important specifications and warnings always stand out in bold type.
5. SERVICE SPECIFICATIONS
a. Specifications are presented in bold type throughout the manual. You never have to leave the
procedure to look up your specifications. The specifications are also found in the Service
Specifications section for a quick reference.
6. TERMS DEFINITION
TERMS DEFINITION
CAUTION Indicate the possibility of injury to you or other people.
NOTICE Indicate the possibility of damage to the components being
repaired.
HINT Provide additional information to help you perform the repair
efficiently.
7. SI UNIT
a. The UNITS used in this manual are primarily expressed according to the SI UNIT (International
System of Unit), and alternately expressed in the metric system and in the English System.
Example:
PRECAUTION
1. BASIC REPAIR HINT
a. PRECOATED PARTS
1. Precoated parts are bolts, nuts, etc. that are coated with a seal lock adhesive at the factory.
2. If a precoated part is retightened, loosened or caused to move in any way, it must be recoated
with the specified adhesive.
3. When reusing precoated parts, clean off the old adhesive and dry with compressed air. Then
apply the specified seal lock adhesive to the bolt, nut or threads.
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Fig. 3: Sealing Lock Adhesive
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: Do the torque checking with the lower limit value of the torque
tolerance.
4. Depending on the seal lock agent to apply, there may be a case where it is necessary to leave '
it for a specified time until it hardens.
b. GASKETS
Carefully observe all specifications for bolt tightening torques. Always use a torque wrench.
d. TORQUE WHEN USING EXTENSION TOOL WITH TORQUE WRENCH
1. In case of tightening by extending the entire length of the torque wrench combined with SST
or tool, if you tighten until the reading of the torque wrench reached the specified torque
value, the actual torque becomes excessive.
2. In this text, only the specified torque is described. In case of using SST or extension tool,
find the reading of the torque wrench by the formula.
3. Formula T'=T x L2/(L1 + L2)
FORMULA REFERENCE
T' Reading of torque wrench {N.m (kgf.cm, ft.lbf)}
T Torque {N.m (kgf.cm, ft.lbf)}
L1 Length of SST or tool (cm)
L2 Length of torque wrench (cm)
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D Disc
F Flange
FIPG Formed in Place Gasket
MP Multipurpose
O/D Overdrive
P Plate
SSM Special Service Materials
SST Special Service Tools
w/ With
w/o Without
This glossary lists all SAE-J1930 terms and abbreviations used in this manual in compliance with SAE
recommendations, as well as their LEXUS equivalents.
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ECL Engine Control Level -
ECM Engine Control Module Engine ECU (Electronic Control Unit)
ECT Engine Control Temperature Coolant Temperature, Water Temperature
(THW)
EEPROM Electrically Erasable Electrically Erasable Programmable Read
Programmable Read Only Only memory (EEPROM),
memory Erasable Programmable Read Only memory
(EPROM)
EFE Early Fuel Evaporation Cold Mixture Heater (CMH), Heat Control
Valve (HCV)
EGR Exhaust Gas Recirculation Exhaust Gas Recirculation (EGR)
EI Electronic Ignition Distributorless Ignition (DI)
EM Engine Modification Engine Modification (EM)
EPROM Erasable Programmable Read Programmable Read Only Memory (PROM)
Only Memory
EVAP Evaporative Emission Evaporative Emission Control (EVAP)
FC Fan Control -
FEEPROM Flash Electrically Erasable -
Programmable Read Only
Memory
FEPROM Flash Erasable Programmable -
Read Only Memory
FF Flexible Fuel -
FP Fuel Pump Fuel Pump
GEN Generator Alternator
GND Ground Ground (GND)
HO2S Heated Oxygen Sensor Heated Oxygen Sensor (HO2S)
IAC Idol Air Control Idol Speed Control (ISC)
IAT Intake Air Temperature Intake or Inlet Air Temperature
ICM Ignition Control Module -
IFI Indirect Fuel Injection Indirect Injection
IFS Inertia Fuel-Shutoff -
ISC Idle Speed Control -
KS Knock Sensor Knock Sensor
MAF Mass Air Flow Air Flow Meter
MAP Manifold Absolute Pressure Manifold Pressure
Intake Vacuum
MC Mixture Control Electric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDP Manifold Differential Pressure -
MFI Multiport Fuel Injection Electronic Fuel Injection (EFI)
MIL Malfunction Indicator Lamp Check Engine Light
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MST Manifold Surface temperature -
MVZ Manifold Vacuum Zone -
NVRAM Non-Volatile Random Access -
Memory
O2S Oxygen Sensor Oxygen Sensor, O2 Sensor (O2S )
OBD On-Board Diagnostic On-Board Diagnostic (OBD)
OC Oxidation Catalytic Converter Oxidation Catalyst Converter (OC), CC0
OP Open Loop Open Loop
PAIR Pulsed Secondary Air Injection Air Suction (AS)
PCM Powertrain Control Module -
PNP Park/Neutral Position -
PROM Programmable Read Only -
Memory
PSP Power Steering Pressure -
PTOX Periodic Trap Oxidizer Diesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAM Random Access Memory Random Access Memory (RAM)
RM Relay Module -
ROM Read Only Memory Read Only Memory (ROM)
RPM Engine Speed Engine Speed
SC Supercharger Supercharger
SCB Supercharger Bypass -
SFI Sequential Multiport Fuel Electronic Fuel Injection (EFI), Sequential
Injection Injection
SPL Smoke Puff Limiter -
SRI Service Reminder Indicator -
SRT System Readiness Test -
ST Scan Tool -
TB Throttle Body Throttle Body
TBI Throttle Body Fuel Injection Single Point Injection
Central Fuel Injection (Ci)
TC Turbocharger Turbocharger
TCC Torque Converter Clutch Torque Converter
TCM Transmission Control Module Transmission ECU (Electronic Control Unit)
TP Throttle Position Throttle Position
TR Transmission Range -
TVV Thermal Vacuum Valve Bimetallic Vacuum Switching Valve (BVSV)
Thermostatic Vacuum Switching Valve
(TVSV)
TWC Three-Way Catalytic Converter Three-Way Catalytic (TWC)
CCRO
TWC+OC Three-Way + Oxidation CCR + CCO
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Catalytic Converter
VAF Volume Air Flow Air Flow Meter
VR Voltage Regulator Voltage Regulator
VSS Vehicle Speed Sensor Vehicle Speed Sensor (Read Switch Type)
WOT Wide Open Throttle Full Throttle
WU-OC Warm Up Oxidation Catalytic -
Converter
WU-TWC Warm Up Three-Way Catalytic Manifold Converter
Converter
3GR Third Gear -
GR Fourth Gear -
PREPARATION
AUTOMATIC TRANSMISSION/TRANS;
PREPARATION
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(09350- No.2 Measure Terminal AUTOMATIC TRANSMISSION
06120) ASSY(A761E)
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(09350- No.2 Snap Ring AUTOMATIC TRANSMISSION
07070) Expander ASSY(A761E)
CLUTCH DRUM & INPUT
SHAFT ASSY(A761E)
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(09351- Bolt Set AUTOMATIC TRANSMISSION
04070) ASSY(A761E)
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09950- Handle Set AUTOMATIC TRANSMISSION
70010 ASSY(A761E)
Recommended Tools
RECOMMENDED TOOLS
09031-00030 Pin Punch AUTOMATIC TRANSMISSION
ASSY(A761E)
SSM
SSM REFERENCE
08826-00090 "Seal Packing 1281," AUTOMATIC TRANSMISSION ASSY
THREE BOND 1281 or (A761E)
equivalent
(FIPG)
Equipment
EQUIPMENT
Feeler gauge
Cylinder Gauge
Vernier calipers
Dial indicator
Micrometer
Feeler gauge
Straight edge
Torque wrench
Angle gauge
V block
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Lubricant
LUBRICANT SPECIFICATION
Automatic transmission fluid Dry 8.5 liters (9.0 US qts, 7.5 Imp. ATF TYPE WS or equivalent
fill qts)
rain and refill 2.3 liters (2.4 US qts, 2.0 Imp.
qts)
SERVICE SPECIFICATIONS
STANDARD BOLT; HOW TO DETERMINE BOLT STRENGTH
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Fig. 7: Standard Bolt - How To Determine Bolt Strength
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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14 1.5 110 1,100 80 125 1,250 90
16 1.5 170 1,750 127 - - -
7T 6 1 10.5 110 8 12 120 9
8 1.25 25 260 19 28 290 21
10 1.25 52 530 38 58 590 43
12 1.25 95 970 70 105 1,050 76
14 1.5 145 1,500 108 165 1,700 123
16 1.5 230 2,300 166 - - -
8T 8 1.25 29 300 22 33 330 24
10 1.25 61 620 45 68 690 50
12 1.25 110 1,100 80 120 1,250 90
9T 8 1.25 34 340 25 37 380 27
10 1.25 70 710 51 78 790 57
12 1.25 125 1,300 94 140 1,450 105
10T 8 1.25 38 390 28 42 430 31
10 1.25 78 800 58 88 890 64
12 1.25 140 1,450 105 155 1,600 116
11T 8 1.25 42 430 31 47 480 35
10 1.25 87 890 64 97 990 72
12 1.25 155 1,600 116 175 1,800 130
HINT:
Use the nut with the same number of the nut strength classification or the greater than the bolt strength
classification number when tightening parts with a bolt and nut.
Example: Bolt = 4T
Nut = 4N or more
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0 10.736 to 10.742 mm (0.442268 to
0.42291 in.)
1 10.743 to 10.749 mm (0.442296 to
0.42319 in.)
2 10.750 to 10.756 mm (0.442323 to
0.42346 in.)
Drive gear thickness 3 10.757 to 10.763 mm (0.442350 to
0.42374 in.)
4 10.764 to 10.770 mm (0.442378 to
0.42401 in.)
5 10.771 to 10.777 mm (0.442405 to
0.42429 in.)
6 10.778 to 10.784 mm (0.442433 to
0.42457 in.)
Mark
0 10.736 to 10.742 mm (0.442268 to
0.42291 in.)
1 10.743 to 10.749 mm (0.442296 to
0.42319 in.)
2 10.750 to 10.756 mm (0.442323 to
0.42346 in.)
Driven gear thickness 3 10.757 to 10.763 mm (0.442350 to
0.42374 in.)
4 10.764 to 10.770 mm (0.442378 to
0.42401 in.)
5 10.771 to 10.777 mm (0.442405 to
0.42429 in.)
6 10.778 to 10.784 mm (0.442433 to
0.42457 in.)
Pump body bushing inside Max 38.188 mm (1.50349 in.)
diameter
Stator shaft bushing inside Max (Front side) 21.577 mm (0.850 in.)
diameter Max. (Rear side) 32.08 mm (1.263 in.)
CLEARANCE REFERENCE
CENTER PLANETARY GEAR
STD 0.12 to 0.68 mm (0.005 to 0.027
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Planetary pinion gear thrust in.)
clearance
Maximum 0.73 mm (0.029 in.)
THRUST CLEARANCE
RR PLANETARY RING GEAR FLANGE
Planetary ring gear flange bushing Maximum 32.175 mm (1.267 in.)
inside diameter
DIAMETER REFERENCE
COAST AND FORWARD CLUTCH
STD 26.037 to 26.062 mm (1.0251 to
Forward clutch hub inside 1.0261 in.)
diameter
Max. 26.112 mm (1.028 in.)
Forward clutch return spring free STD 24.64 mm (0.9701 in.)
length Min. 13.67 mm (0.538 in.)
Coast clutch 0.3 to 0.6 mm (0.012 to 0.024 in.)
Pack clearance Forward clutch 0.56 to 0.86 mm (0.0220 to 0.339
in.)
Mark
0 3.0 mm (0.118 in.)
1 3.1 mm (0.122 in.)
2 3.2 mm (0.126 in.)
Flange thickness (Coast clutch) 3 3.3 mm (0.130 in.)
4 3.4 mm (0.134 in.)
5 3.5 mm (0.138 in.)
6 3.6 mm (0.142 in.)
7 3.7 mm (0.146 in.)
8 3.8 mm (0.150 in.)
9 3.9 mm (0.154 in.)
Mark
0 3.0 mm (0.118 in.)
1 3.1 mm (0.122 in.)
2 3.2 mm (0.126 in.)
3 3.3 mm (0.130 in.)
4 3.4 mm (0.134 in.)
Flange thickness (Coast clutch)
5 3.5 mm (0.138 in.)
6 3.6 mm (0.142 in.)
7 3.7 mm (0.146 in.)
8 3.8 mm (0.150 in.)
9 3.9 mm (0.154 in.)
A 4.0 mm (0.158 in.)
FLANGE THICKNESS
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DIRECT AND REVERSE CLUTCH
STD 35.812 to 35.837 mm (1.4099 to
Reverse clutch hub inside diameter 1.4109 in.)
Max. 35.887 mm (1.4129 in.)
Reverse clutch return spring free STD 21.04 mm (0.828 in.)
length Min. 11.76 mm (0.423 in.)
Direct clutch return spring free STD 19.51 mm (0.768 in.)
length Min. 11.42 mm (0.450 in.)
Direct clutch 0.5 to 0.8 mm (0.020 to 0.031 in.)
Pack clearance
Reverse clutch 0.5 to 0.8 mm (0.020 to 0.031 in.)
Piston return spring free length (Direct clutch) 32.9 mm (1.2953 in.)
Mark
0 3.0 mm (0.118 in.)
1 3.1 mm (0.122 in.)
2 3.2 mm (0.126 in.)
3 3.3 mm (0.130 in.)
Flange thickness (Direct clutch)
4 3.4 mm (0.134 in.)
5 3.5 mm (0.138 in.)
6 3.6 mm (0.142 in.)
7 3.7 mm (0.146 in.)
8 3.8 mm (0.150 in.)
Mark
0 2.8 mm (0.110 in.)
1 2.9 mm (0.114 in.)
2 3.0 mm (0.118 in.)
3 3.1 mm (0.122 in.)
4 3.2 mm (0.126 in.)
5 3.3 mm (0.130 in.)
6 3.4 mm (0.134 in.)
7 3.5 mm (0.138 in.)
Flange thickness (Reverse clutch)
8 3.6 mm (0.142 in.)
9 3.7 mm (0.146 in.)
A 3.8 mm (0.150 in.)
FLANGE THICKNESS
NO.4 BRAKE
Pack clearance 0.4 to 0.7 mm (0.016 to 0.028 in.)
STD 23.74 mm (0.935 in.)
Piston return spring free length
Min. 14.42 mm (0.5677 in.)
Mark
0 0 mm (0 in.)
2 0.2 mm (0.00787 in.)
4 0.4 mm (0.01575 in.)
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Flange thickness 6 0.6 mm (0.02362 in.)
8 0.8 mm (0.03150 in.)
10 0.6 mm (0.03937 in.)
12 0.6 mm (0.04724 in.)
14 0.6 mm (0.05512 in.)
FLANGE THICKNESS
NO.2 BRAKE
Piston stroke 0.6 to 0.9 mm (0.024 to 0.035 in.)
STD 22.66 mm (0.8921 in.)
Piston return spring free length
Min. 14.21 mm (0.5594 in.)
Mark
0 2.0 mm (0.079 in.)
1 2.1 mm (0.083 in.)
2 2.2 mm (0.087 in.)
Flange thickness 3 2.3 mm (0.091 in.)
4 2.4 mm (0.094 in.)
5 2.5 mm (0.098 in.)
6 2.6 mm (0.102 in.)
7 2.7 mm (0.106 in.)
FLANGE THICKNESS
NO.1 BRAKE
Piston stroke 0.42 to 0.72 mm (0.017 to 0.028
in.)
Mark
0 2.0 mm (0.079 in.)
1 2.2 mm (0.087 in.)
Flange thickness 2 2.4 mm (0.094 in.)
3 2.6 mm (0.102 in.)
FLANGE THICKNESS
INTERMEDIATE SHAFT
Intermediate shaft run out Maximum 0.08 mm (0.003 in.)
STD A: 25.962 to 25.975 mm (1.022 to
1.023 in.)
B: 25.962 to 25.975 mm (1.022 to
1.023 in.)
C: 32.062 to 32.075 mm (1.262 to
1.263 in.)
Intermediate shaft diameter
D: 32.062 to 32.075 mm (1.262 to
1.263 in.)
Min A: 25.912 mm (1.020 in.)
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B: 25.912 mm (1.020 in.)
C: 32.012 mm (1.260 in.)
D: 32.012 mm (1.260 in.)
TORQUE SPECIFICATION
TORQUE SPECIFICATION
Part tightened N.m kgf.cm ft.lbf
Transmission housing 14 mm 34 345 25
at Transmission case 17 mm 57 581 42
Automatic transaxle breather tube at 5.4 55 48 in.lbf
Transmission case
Park/Neutral position Bolt 13 130 9
switch assy Nut 6.9 70 61 in.lbf
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Transmission wire at Transmission case 5.4 55 48 in.lbf
Oil cooler tube union at Transmission case 29 296 21
Transmission control shaft lever RH 16 163 12
Transmission revolution sensor at 5.4 55 48 in.lbf
Transmission case
Extension housing assy at Transmission 34 345 25
case
Oil pan at Transmission case 4.4 45 39 in.lbf
Valve body oil strainer assy at 10 100 7
Transmission valve body assy
Transmission valve body assy at 11 110 8
Transmission case
Parking lock pawl bracket at Transmission 7.4 75 65 in.lbf
case
Drain plug 20 204 15
Over flow plug 20 204 15
Flange yoke at Output shaft 126 1,280 92
Oil pump at Transmission case 21 214 15
Oil pump body at Stator shaft assy 12 122 9
Detent spring at Transmission valve body 11 110 8
assy
Lock plate at Transmission valve body 6.4 65 57 in.lbf
assy
Shift solenoid valve SR at Transmission 10 100 7
valve body assy
Shift solenoid valve S1 at Transmission 10 100 7
valve body assy
Shift solenoid valve S2 at Transmission 10 100 7
valve body assy
ATF Temperature sensor at Transmission 10 100 7
valve body assy
Transmission wire at Transmission valve 10 100 7
body assy
AUTOMATIC TRANSMISSION/TRANS
AUTOMATIC TRANSMISSION ASSY (A761E)
PRECAUTION
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group at a time. This avoids the possibility of switching similar-looking
parts from different sub-assy. The component groups are inspected and
repaired from the converter housing side. As much as possible, complete
the inspection, repair and reassembly before proceeding to the next
component group. If a defective part is found in a component group during
reassembly, inspect and repair the part immediately. If a component group
cannot be assembled because parts are being ordered, be sure to keep all
parts of the group in a separate container while proceeding with
disassembly, inspection, repair and reassembly of other component
groups.
Recommended ATF: WS
All disassembled parts should be washed clean, and any fluid passages
and holes should be blown out with compressed air.
Dry all parts with compressed air-never use a shop rag.
When using compressed air, always aim away from yourself to prevent
accidentally spraying ATF or kerosene on your face.
The recommended automatic transmission fluid or kerosene should be
used for cleaning.
After cleaning, the parts should be arranged in the correct order for
efficient inspection, repairs, and reassembly.
Using a razor blade and a gasket scraper, remove all the old packing
(FIPG) material from the gasket surface.
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Thoroughly clean all components to remove all the loose material.
SYSTEM DESCRIPTION
1. OPERATION
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Fig. 9: System Description Automatic Transmission
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OPERATION
One-way
Shift
Solenoid Valve Clutch Brake Clutch
Lever
Position S1 S2 S3 S4 SR SL1 SL2 SLU C1 C2 C3 C4 B1 B2 B3 B4 F1 F2 F3 F4
P ON ON ON ON
R (1) ON ON ON ON
N ON ON ON ON
D, S 1st ON ON ON ON
(6) 2nd ON ON ON ON ON ON
3rd ON ON ON ON ON
4th ON ON ON ON
5th ON ON ON ON
6th ON ON ON ON ON
S 1st ON ON ON ON
(5) 2nd ON ON ON ON ON ON
3rd ON ON ON ON ON
4th ON ON ON ON
5th ON ON ON ON
S 1st ON ON ON ON
(4) 2nd ON ON ON ON ON ON
3rd ON ON ON ON ON
4th ON ON ON ON
(1)
S 1st ON ON ON ON
(3) 2nd ON ON ON ON ON ON
3rd ON ON ON ON
(1)
S 1st ON ON ON ON
(2) 2nd ON ON ON ON ON ON
(1)
S 1st ON ON ON
(1) (1)
: Operation
: Operate but is not related to power transmission
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(1) with Engine Brake
2. FUNCTION OF COMPONENTS
FUNCTION OF COMPONENTS
Component Function
C1 No.1 Clutch Connects input shaft and intermediate shaft.
C2 No.2 Clutch Connects input shaft and center planetary carrier.
C3 No.3 Clutch Connects input shaft and front sun gear.
C4 No.4 Clutch Connects input shaft and intermediate shaft.
B1 No.1 Brake Prevents front planetary carrier from turning both clockwise and
counterclockwise.
B2 No.2 Brake Prevents front and center ring gear from turning both clockwise and
counterclockwise.
B3 No.3 Brake Prevents outer race of F2 from turning both clockwise and
counterclockwise.
B4 No.4 Brake Prevents rear ring gear from turning both clockwise and
counterclockwise.
F1 No.1 One-Way Prevents front planetary carrier from turning counterclockwise.
Clutch
F2 No.2 One-Way When B3 is operating, prevents planetary sun gear from turning
Clutch counterclockwise.
F3 No.3 One-Way Prevents center planetary carrier and rear ring gear from turning
Clutch counterclockwise.
F4 No.4 One-Way Prevents intermediate shaft from turning counterclockwise.
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Clutch
COMPONENTS
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Fig. 11: Identifying Components Automatic Transmission Assy (A761E) (1 Of 5)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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OVERHAUL
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Fig. 20: Removing Automatic Transmission Breathe Tube
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: Do not turn the transmission over as this will contaminate the valve body
with foreign matter located at the bottom of the pan.
NOTE: Take care as the C-3 and B-3 accumulator piston may eject.
NOTE: Take care as the C-3 accumulator piston may jump out.
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Fig. 39: Removing O-Rings
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a pin punch and a hammer, drive out the spring pin.
HINT:
Slowly drive out the spring pin so that it does not fall into the transmission case.
c. Pull the manual valve lever shaft out through the case, and remove the manual valve lever.
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Fig. 46: Pulling Manual Valve Lever Shaft
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Remove the thrust bearing race No.1 from the oil pump.
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Fig. 50: Removing Thrust Bearing Race
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the clutch drum thrust washer, 2 thrust needle roller bearings and bearing race.
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Fig. 52: Removing Clutch Drum Thrust Washer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If there is a problem with the 1 way clutch, replace the 1 way clutch.
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Fig. 53: Inspecting Way N0.2 Clutch Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: If the lining of the disc is peeled off or discolored, or if any part of the
printed numbers is damaged, replace all discs.
Before assembling new discs, soak them in ATF for at least 15
minutes.
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Fig. 57: Inspecting 2Nd Brake Disc Set
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Hold the 2nd brake piston and apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the 2nd
brake cylinder to remove the 2nd brake piston.
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Fig. 62: Removing 2Nd Brake Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is shorter than the minimum free length, replace the brake piston return spring sub-
assy No.3.
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Fig. 64: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the thrust needle roller bearing, the thrust bearing race No.3 and the planetary carrier thrust
washer No.2 from the front planetary gear assy.
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Fig. 66: Removing Thrust Needle Roller Bearing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Standard clearance:
If the clearance is greater than the maximum clearance, replace the front planetary gear assembly.
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Fig. 67: Measuring Front Planetary Pinion Gear Thrust Clearance
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a dial indicator, measure the inside diameter of the front planetary gear bushing.
If the inside diameter is greater than the maximum inside diameter, replace the front planetary gear
assy.
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Fig. 68: Measuring Inside Diameter Of Front Planetary Gear Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If there is a problem with the 1 way clutch, replace the 1 way clutch.
d. Remove the 1 way clutch assy from the 1 way clutch inner race.
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Fig. 69: Removing 1 Way Clutch Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the CTR planetary ring gear and the front planetary ring gear flange from the front
planetary ring gear.
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Fig. 72: Removing CTR Planetary Ring Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: If the lining of the disc is peeled off or discolored, if any part of the
groove is damaged, replace all discs.
Before assembling new discs, soak them in ATF for at least 15
minutes.
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Fig. 74: Inspecting Brake Disc No.1
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is shorter than the minimum free length, replace the brake piston return spring sub-
assy.
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Fig. 77: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
b. Remove the 2 flanges, the brake piston return spring, the 4 discs and the 3 plates from the case.
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Fig. 80: Removing Flanges
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: If the lining of the disc is peeled off or discolor, or if any part of the
printed numbers is damaged, replace all discs.
Before assembling new discs, soak them in ATF for at least 15
minutes.
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Fig. 81: Inspecting Brake Disc No.2
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is shorter than the minimum free length, replace the brake piston return spring sub-
assy No.2.
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Fig. 82: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
Standard clearance:
If the clearance is greater than the maximum clearance, replace the CTR planetary gear assy.
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Fig. 85: Measuring CTR Planetary Gear Pinion Thrust Clearance
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the intermediate shaft with the 1 way clutch assy No.3 from the case.
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Fig. 87: Removing Intermediate Shaft
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If there is a problem with the 1 way clutch, replace the 1 way clutch.
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Fig. 88: Inspecting 1Way No.3 Clutch Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is greater than the maximum inside diameter, replace the RR planetary ring gear.
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Fig. 91: Measuring Inside Diameter Of RR Planetary Ring Gear Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the bend exceeds the specification, replace the intermediate shaft with a new one.
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Fig. 92: Checking Intermediate Shaft Run Out
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a micrometer, check the outer diameter of the intermediate shaft positions shown in the
diagram.
Standard diameter:
Minimum diameter:
If the outer diameter is outside the standard, replace the intermediate shaft with the new one.
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Fig. 94: Removing Brake Plate Stopper Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: If the lining of the disc is peeled off or discolor, or if any part of the
printed numbers is damaged, replace all discs.
Before assembling new discs, soak them in ATF for at least 15
minutes.
b. Remove the thrust bearing race No.9 and the thrust needle roller bearing from the rear planetary
gear assy.
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Fig. 98: Removing Thrust Bearing Race
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the clearance is greater than the maximum clearance, replace the planetary gear assy.
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Fig. 100: Measuring Rear Planetary Gear Pinion Thrust Clearance
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a dial indicator, measure the inside diameter of the rear planetary gear bushing.
If the inside diameter is greater than the maximum inside diameter, replace the rear planetary gear assy.
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Fig. 101: Measuring Inside Diameter Of Rear Planetary Gear Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using SST, remove the snap ring and the brake return spring.
If the inside diameter is shorter than the minimum free length, replace the brake piston return spring sub-
assy.
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Fig. 103: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
d. Place the piston return spring onto the brake piston No.4.
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Fig. 111: Placing Piston Return Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using vernier calipers, measure the level difference (length A) between the upper surface of the
brake apply tube and the hitting surface of the brake flange No.4 at both ends across the 1st &
reverse brake piston diameter, and calculate the average.
NOTE: The 1st & reverse brake piston must be securely installed to the end
face of the transmission case.
HINT:
c. Using vernier calipers, measure the thickness (length B) of the brake flanges the 4 brake plates
No.4 and the 4 brake discs No.4 altogether at the both ends across a diameter, and calculate the
average.
HINT:
Pack Clearance = Length A - Length B - 0.22 mm (0.0087 in.) + 1.8 mm (0.071 in.)
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Fig. 118: Measuring Thickness Of Brake Flanges
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. If the pack clearance is outside the standard, select and install a brake flange that brings the pack
clearance to be within the standard.
HINT:
There are 8 types of flanges that can be used to adjust the pack clearance. Select the one with the most
appropriate thickness.
Thickness H:
THICKNESS
No. Thickness H No. Thickness H
0 0 mm (0 in.) 8 0.8 mm (0.03150 in.)
2 0.2 mm (0.00787 in.) 10 1.0 mm (0.03937 in.)
4 0.4 mm (0.01575 in.) 12 1.2 mm (0.04724 in.)
6 0.6 mm (0.02362 in.) 14 1.4 mm (0.05512 in.)
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Race diameter:
RACE DIAMETER
Inside Outside
Race 53.7 mm (2.114 in.) 74.0 mm (2.913 in.)
Bearing 55.7 mm (2.192 in.) 76.4 mm (3.008 in.)
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Fig. 125: Installing Center Planetary Gear Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Install the brake cylinder No.2 so that the projection protrudes from the upside of the transmission
case.
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Fig. 126: Installing Brake Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Check that the oil pressure apply hole of the brake cylinder No.2 aligns with the oil pressure apply
hole of the transmission case.
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Fig. 127: Checking Oil Pressure
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
F-P-D-P-D-P-D
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Fig. 128: Installing Flange
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using SST and a press, install the brake No.2 spring snap ring.
b. Using a SST and a dial gauge, measure the moving distance (distance A) of the clutch disc at the
both ends across a diameter while blowing air from the oil hole as shown in the illustration, and
calculate the average.
c. If the piston stroke is outside the standard, select & install a brake flange that brings the piston
stroke within the standard.
HINT:
There are 7 types of flanges that can be used to adjust the pack clearance. Select one with the most
appropriate thickness.
Flange thickness:
FLANGE THICKNESS
No. Thickness No. Thickness
0 2.0 mm (0.079 in.) 4 2.4 mm (0.094 in.)
1 2.1 mm (0.083 in.) 5 2.5 mm (0.098 in.)
2 2.2 mm (0.087 in.) 6 2.6 mm (0.102 in.)
3 2.3 mm (0.091 in.) 7 2.7 mm (0.106 in.)
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Fig. 132: Installing Brake Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Install the brake cylinder No.1 so that the projection protrudes from the upside of the transmission
case.
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Fig. 133: Installing Brake Cylinder
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Check that the oil pressure apply hole of the brake cylinder NO.2 aligns with the oil pressure apply
hole of the transmission case.
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Fig. 134: Checking Oil Pressure
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: Install the snap ring to the ring gear so that the both ends of the snap ring
come to the center of a protrusion on the ring gear.
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Fig. 137: Installing Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Install the front planetary gear assy and the 1 way clutch inner race to the case.
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Fig. 140: Installing Front Planetary Gear Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using vernier calipers, measure the level difference (length A) between the upper surface of the
brake piston No.1 and the hitting surface of the brake flange No.1 at both ends across the brake
piston No.1 diameter.
c. Using vernier calipers, measure the thickness (length B) of the brake flange, the 3 brake plates No.1
and the 3 brake discs No.1 altogether at the both ends across a diameter, and calculate the average.
HINT:
If the piston stroke is outside the specification, parts may have been assembled incorrectly, so check and
reassemble again. If the piston stroke is not still outside the specification range, select another flange.
HINT:
There are 4 different thickness for the flange.
Flange thickness:
FLANGE THICKNESS
No. Thickness No. Thickness
0 2.0 mm (0.079 in.) 2 2.4 mm (0.094 in.)
1 2.2 mm (0.087 in.) 3 2.6 mm (0.102 in.)
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F-D-P-D-P-D-P
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Fig. 143: Installing Plates
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: Be sure that the end gap of the snap ring is not aligned with the
spring retainer claw.
b. Check that the oil pressure apply hole of the brake cylinder No.2 aligns with the oil pressure apply
hole of the transmission case.
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Fig. 147: Checking Oil Pressure
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
F-D-P-D-P-D-P-D-P-C
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Fig. 150: Installing 2Nd Brake Disc Set
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Install the input shaft sub assy with the clutch drum & input shaft assy onto the transmission case.
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Fig. 154: Installing Input Shaft Sub Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Coat a new O-ring with ATF, and install it around the oil pump assy.
c. Place the oil pump through the input shaft, and align the bolt holes of the oil pump assy with the
transmission case.
d. Hold the input shaft, and lightly press the oil pump body to slide the oil seal rings into the overdrive
direct clutch drum.
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Fig. 156: Aligning Bolt Holes
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
When inspecting the O/D direct clutch, check with the C3 accumulator piston hole closed.
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Fig. 160: Installing Manual Valve Lever Sub-Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Align the manual valve lever indentation with the spacer hole, and stake them together with the
punch.
e. Make sure that the shaft rotates smoothly.
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Fig. 162: Aligning Manual Valve Lever Indentation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Shift the manual valve lever to the P position, and confirm the planetary ring gear is correctly
locked up by the lock pawl.
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Fig. 166: Shifting Manual Valve Lever
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Inner spring:
Outer spring:
OUTER SPRING
Free length Outer diameter) Color
46.36 mm (1.8252 in.) 17.10 mm (0.6732 in.) Natural
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Fig. 168: Installing Spring And Accumulator Piston To Hole
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Inner spring:
INNER SPRING
Free length Outer diameter Color
44.0 mm (1.732 in.) 14.0 mm (0.551 in.) Yellow
Outer spring:
Accumulator spring:
ACCUMULATOR SPRING
Free length Outer diameter Color
64.5 mm (2.539 in.) 19.5 mm (0.768 in.) Orange
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Fig. 172: Installing Spring And Accumulator Piston To Hole
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Accumulator spring:
ACCUMULATOR SPRING
Free length Outer diameter Color
63.14 mm (2.4858 in.) 16.0 mm (0.6299 in.) Light Gray
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Fig. 174: Installing Check Ball Body And Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Blot length:
SST 09309-37010
c. Using feeler gauge, measure the clearance between the snap ring and the race.
HINT:
Flange thickness:
FLANGE THICKNESS
No. Thickness No. Thickness
1 3.80 mm (0.1496 in.) 7 4.10 mm (0.1614 in.)
2 3.85 mm (0.1516 in.) 8 4.15 mm (0.1634 in.)
3 3.90 mm (0.1535 in.) 9 4.20 mm (0.1653 in.)
4 3.95 mm (0.1555 in.) 10 4.25 mm (0.1673 in.)
5 4.00 mm (0.1575 in.) 11 4.30 mm (0.1693 in.)
6 4.05 mm (0.1594 in.) 12 4.35 mm (0.1713 in.)
d. Clean the threads of the bolts and the case with whip gasoline.
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Fig. 188: Measuring Clearance Between Snap Ring And Race
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
FIPG:
HINT:
Bolt length:
b. Install the automatic transmission flange yoke assy to the output shaft with a new nut.
Torque:
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Fig. 194: Installing Oil Cooler Tube Union
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Using the control shaft lever, turn the manual lever shaft back all the way and then forward 2
notches. It is now in neutral.
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Fig. 196: Turning Manual Lever Shaft
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Align the neutral basic line with the switch groove as shown in the illustration, and tighten the
adjusting bolt.
HINT:
COMPONENTS
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Fig. 200: Identifying Oil Pump Assy (A761E) Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OVERHAUL
If the inside diameter is greater than the maximum inside diameter, replace the oil pump body.
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Fig. 206: Measuring Inside Diameter Of Oil Pump Body Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is grater than the maximum inside diameter, replace the stator shaft.
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Fig. 207: Measuring Inside Diameter Of Stator Shaft Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the body clearance is greater than the maximum clearance, check the drive gear, the driven gear
and the pump body.
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Fig. 208: Measuring Clearance
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Using a feeler gauge, measure the clearance between the driven gear teeth and the drive gear teeth.
If the tip clearance is greater than the maximum clearance, check the drive gear, the driven gear and
the pump body.
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Fig. 209: Measuring Clearance Between Driven Gear Teeth And Drive Gear Teeth
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Using a steel straight edge and a feeler gauge, measure the side clearance of both gears.
e. There are 7 different thicknesses for the drive and driven gears.
If the side clearance is greater than the maximum thickness, check the drive gear, the driven gear and the
pump body.
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Fig. 210: Measuring Side Clearance Of Both Gears
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: Be careful not to damage the bushing and the oil pump body.
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Fig. 213: Removing Oil Seal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
The oil seal end should be flush with the outer edge of the pump body.
HINT:
After installing the oil seal rings, check that they rotate smoothly.
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Fig. 219: Installing Clutch Drum Oil Seal Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
COMPONENTS
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Fig. 222: Identifying Clutch Drum & Input Shaft Assy (A761E) Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OVERHAUL
b. Remove the reverse clutch hub sub assy with the reverse ' clutch reaction sleeve, the clutch cushion
plate, the reverse clutch flange, the 5 reverse clutch discs, and the 4 clutch plates from the clutch
drum assy.
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Fig. 225: Removing Reverse Clutch Hub Sub Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: If the lining of the disc is peeled off or discolored, or even if only a
part of the printed numbers is damaged, replace all discs.
Before assembling new discs, soak them in ATF for at least 15
minutes.
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Fig. 228: Inspecting Rear Clutch Disc
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is greater than the maximum inside diameter, replace the reverse clutch hub.
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Fig. 229: Measuring Inside Diameter Of Reverse Clutch Hub Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the 2 thrust needle roller bearings from the forward clutch hub sub assy.
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Fig. 231: Removing Thrust Needle Roller Bearings
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is greater than the maximum inside diameter, replace the forward clutch hub.
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Fig. 232: Measuring Inside Diameter Of Forward Clutch Hub Bushing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the flange, cushion plate, 4 discs and 4 plates from the input shaft assy.
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Fig. 238: Inspecting Forward Multiple Disc Clutch Disc
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the flange, the 3 discs and the 3 plates from the input shaft assy.
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Fig. 240: Removing Flange
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: If the lining of the disc is peeled off or discolored, or even if only a
part of the printed numbers is damaged, replace all discs.
Before assembling new discs, soak them in ATF for at least 15
minutes.
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Fig. 241: Inspecting Coast Clutch Disc
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the input shaft assy from the clutch drum assy.
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Fig. 243: Removing Input Shaft Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Remove the thrust needle roller bearing and thrust bearing race from the clutch drum assy.
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Fig. 244: Removing Thrust Needle Roller Bearing And Thrust Bearing Race
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Remove the clutch balancer No.1 and the forward clutch return spring from the input shaft assy.
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Fig. 247: Removing Clutch Balancer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is shorter than the minimum free length, replace the clutch return spring sub-assy.
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Fig. 249: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the coast clutch piston from the forward clutch piston.
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Fig. 251: Removing Coast Clutch Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the reverse clutch flange, the 6 plates and the 5 discs from the clutch drum assy.
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Fig. 255: Inspecting Direct Clutch Disk
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
SST 09387-00070
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Fig. 256: Removing Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is shorter than the minimum free length, replace the clutch return spring sub-assy.
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Fig. 258: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the O-ring from the reverse clutch piston sub assy.
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Fig. 260: Removing O-Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using 2 screw drivers, remove the direct clutch piston sub assy from the clutch drum.
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Fig. 263: Removing Direct Clutch Piston Sub Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Remove the clutch balancer No.2 and the direct clutch return spring sub assy from the direct clutch
piston sub assy.
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Fig. 264: Removing Clutch Balancer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the inside diameter is shorter than the minimum free length, replace the clutch return spring sub-assy.
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Fig. 266: Measuring Free Length Of Spring Together With Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the clutch balancer No.2 and the direct clutch return spring to the direct clutch piston sub
assy.
c. Be careful not to damage the O-rings, Press in the direct clutch piston into the clutch drum by
hands.
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Fig. 268: Installing Clutch Balancer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Place SST on the direct clutch piston, and compress the return spring with a press.
NOTE: Be sure the end gap of the snap ring is not aligned with the
spring retainer claw.
Stop pressing when the spring sheet is lowered to the place 1 to
2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent
the spring sheet from being deformed.
Do not expand the snap ring excessively.
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f. Set the end gap of the snap ring in the piston as shown in the illustration.
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Fig. 270: Setting End Gap Of Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Coat a new O-ring with ATF, and install it on the reverse clutch piston sub assy.
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Fig. 272: Coating New O-Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Be careful not to damage the O-ring. Press in the clutch drum sub assy into the reverse clutch
piston with both hands.
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Fig. 273: Pressing Clutch Drum Sub Assy Into Reverse Clutch Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
SST 09387-00070
NOTE: Be sure the end gap of the snap ring is not aligned with the
spring retainer claw.
Stop pressing when the spring sheet is lowered to the place 1 to
2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent
the spring sheet from being deformed.
Do not expand the snap ring excessively.
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Fig. 275: Installing Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Set the end gap of the snap ring in the piston as shown in the illustration.
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Fig. 276: Setting End Gap Of Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a screwdriver, install the 2 hole snap rings on the clutch drum sub assy.
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Fig. 278: Installing Hole Snap Rings
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
NOTE: Install a selective flange (t = 3.4 mm) when measuring the moving
distance. (shaded area in the illustration.)
b. If the pack clearance is outside the standard, select and install a clutch flange that brings the pack
clearance within the standard.
HINT:
There is 9 type of flanges that can be used to adjust the pack clearance. Select the one with the most
appropriate thickness.
Flange thickness:
FLANGE THICKNESS
No. Thickness No. Thickness
0 3.0 mm (0.118 in.) 5 3.5 mm (0.138 in.)
1 3.1 mm (0.122 in.) 6 3.6 mm (0.142 in.)
2 3.2 mm (0.126 in.) 7 3.7 mm (0.146 in.)
3 3.3 mm (0.130 in.) 8 3.8 mm (0.150 in.)
4 3.4 mm (0.134 in.) - -
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Fig. 279: Measuring Moving Distance Of Clutch Flange
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
S-C-F-D-P-D-P-D-P-D-P-D
HINT:
NOTE: Install a selective flange (t = 3.3 mm) when measuring the moving
distance. (shaded area in the illustration.)
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Fig. 281: Measuring Reverse Clutch Piston Stroke And Moving Distance Of Reverse Clutch
Flange
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Fig. 282: Installing Selective Flange
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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. If the pack clearance is outside the standard, select and install a clutch flange that brings the pack
clearance within the standard.
HINT:
There are 11 types of flanges that can be used to adjust the pack clearance. Select the one with the
most appropriate thickness.
Flange Thickness:
FLANGE THICKNESS
No. Thickness No. Thickness
0 2.8 mm (0.110 in.) 6 3.4 mm (0.134 in.)
1 2.9 mm (0.114 in.) 7 3.5 mm (0.138 in.)
2 3.0 mm (0.118 in.) 8 3.6 mm (0.142 in.)
3 3.1 mm (0.122 in.) 9 3.7 mm (0.146 in.)
4 3.2 mm (0.126 in.) A 3.8 mm (0.150 in.)
5 3.3 mm (0.130 in.) -
b. Remove the reverse clutch reaction sleeve, the clutch cushion plate, the reverse clutch flange, the 5
reverse clutch discs, and the 4 clutch plates from the reverse clutch hub sub assy.
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Fig. 284: Removing Reverse Clutch Reaction Sleeve
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the clutch balancer No.1 and the forward clutch return spring sub assy.
c. Place SST on the clutch balancer No.1, and compress the return spring with a press.
NOTE: Be sure that the end gap of the snap ring is not aligned with the
spring retainer claw.
Stop pressing when the spring sheet is lowered to the place 1 to
2 mm (0.039 to 0.078 in.) from the snap ring groove to prevents
the spring sheet from being deformed.
Do not expand the snap ring excessively.
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Fig. 288: Installing Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Set the end gap of the snap ring in the piston as shown in the illustration.
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Fig. 289: Setting End Gap Of Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Pack Clearance =
NOTE: Install a selective flange (t = 3.0 mm) when measuring the moving
distance. (shaded area in the illustration.)
b. If the pack clearance is outside the standard, select and install a clutch flange that brings the pack
clearance within the standard.
HINT:
There are 11 types of flanges that can be used to adjust the pack clearance. Select the one with the most
appropriate thickness.
Flange thickness
FLANGE THICKNESS
No. Thickness No. Thickness
0 3.0 mm (0.118 in.) 5 3.5 mm (0.138 in.)
1 3.1 mm (0.122 in.) 6 3.6 mm (0.142 in.)
2 3.2 mm (0.126 in.) 7 3.7 mm (0.146 in.)
3 3.3 mm (0.130 in.) 8 3.8 mm (0.150 in.)
4 3.4 mm (0.134 in.) 9 3.9 mm (0.154 in.)
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Fig. 291: Measuring Moving Distance Of Clutch Flange At Both Ends Across A Diameter
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
44. INSTALL FORWARD MULTIPLE DISC CLUTCH DISC
a. Install the flange, the 4 discs and the 5 plates to the input shaft assy.
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Fig. 293: Installing Hole Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Install the thrust needle roller bearing and thrust bearing race.
HINT:
After installing the oil seal rings, check that they rotate smoothly.
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Fig. 295: Installing Input Shaft Oil Seal Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
NOTE: Install a selective flange (t = 3.4 mm) when measuring the moving
distance. (shaded area in the illustration.)
b. If the pack clearance is outside the standard, select and install a clutch flange that brings the pack
clearance within the standard.
HINT:
There are 11 types of flanges that can be used to adjust the pack clearance. Select the one with the most
appropriate thickness.
Flange thickness
FLANGE THICKNESS
No. Thickness No. Thickness
0 3.0 mm (0.118 in.) 6 3.6 mm (0.142 in.)
1 3.1 mm (0.122 in.) 7 3.7 mm (0.146 in.)
2 3.2 mm (0.126 in.) 8 3.8 mm (0.150 in.)
3 3.3 mm (0.130 in.) 9 3.9 mm (0.154 in.)
4 3.4 mm (0.134 in.) A 4.0 mm (0.158 in.)
5 3.5 mm (0.138 in.)
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Fig. 296: Measuring Moving Distance Of Clutch Flange At Both Ends Across A Diameter
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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Fig. 297: Installing Input Shaft Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the thrust needle roller bearing to the clutch drum assy.
b. Install the multiple disc clutch hub to the clutch drum assy.
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Fig. 300: Installing Multiple Disc Clutch Hub
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Install the forward clutch hub sub assy to the clutch drum assy.
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Fig. 302: Installing Forward Clutch Hub Sub Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using a screwdriver, install the snap ring on the clutch drum and the input shaft assy.
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Fig. 306: Installing Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
COMPONENTS
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Fig. 307: Identifying Transmission Valve Body Assy (A761E) Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OVERHAUL
HINT:
Blot length:
MEMO
MEMO
MEMO