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Pub. NamePub. No.
'91 Camry Repair ManualRM199U Automatic TransmissionApplicable Model
A540E
A540H'91 Camry
FOREWORD
This repair manual covers Disassembly, Inspection and As-
sembly procedures for the following Automatic Transaxles:
For On-vehicle Servicing (Inspection, Adjustment, Trouble-
shooting, Removal and Installation) of Automatic Transaxle,
refer to the repair manual for the applicable vehicle model.
All information contained in this manual is the most up-to-data
at the time of publication. However, specifications and proce-
dures are subject to change without notice.
TOYOTA MOTOR CORPORATION
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ABBREVIATIONS USED IN THIS MANUAL
A/T ATM Automatic Transmission
ATF Automatic Transmission Fluid
B
0 Overdrive Brake
B
1 Second Coast Brake
B
2 Second Brake
B
3 First and Reverse Brake
C
0 Overdrive Clutch
C
1 Forward Clutch
C
2 Direct Clutch
D Disc
D/F Differential
LH Left
MP Multipurpose
O/D Overdrive
P Plate
RH Right
SSM Special Service Materials
SST Special Service Tools
IN-6- INTRODUCTIONAbbreviations Used in This Manual
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AT7759
AT0090
AT3576
Manual
Valve LeverParking
Lock Rod
AT3574 AT2731
Lock PawlPin
INSTALLATION OF 4-SPEED GEAR UNIT
1. INSTALL PARKING LOCK PAWL
(a) Place the parking lock pawl onto the case.
Hook the spring ends to the case and pawl.
(b) Install the pin into the hole of the case through the
spring and pawl.
2. INSTALL MANUAL VALVE SHAFT
(a) Coat the oil seal lip with the MP grease.
(b) Install the manual valve shaft oil seal to the case.
(c) Assemble a new collar to the manual valve lever.
(d) Install the manual valve shaft to the transmission
case through the manual valve lever.
(e) Install the parking lock rod.
(f) Using a pin punch, drive in the roll pin until its sur-
face is flush with the manual valve lever surface.
- AUTOMATIC TRANSAXLEInstallation of Component PartsAT-129
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AT5025
Retaining
Spring
AT0312
AT0969
AT2757AT0093
(g) Match the collar hole to the lever calking hollow
and calk the collar to the lever.
(h) Install the retaining spring.
3. INSTALL PARKING LOCK PAWL BRACKET
Torque: 75 kg-cm (65 in.-lb, 7.4 N-m)
4. CHECK OPERATION OF PARKING LOCK PAWL
Make sure the counter driven gear is locked when the
manual valve lever is in the P range.
5. INSTALL FIRST AND REVERSE BRAKE PISTON TO
TRANSMISSION CASE
(a) Coat the new O-rings with ATF.
(b) Install the two O-rings on the piston.
AT-130- AUTOMATIC TRANSAXLEInstallation of Component Parts
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2. REMOVE NEUTRAL START SWITCH
(a) Remove the clips and, disconnect the transmission
control cable from manual shift lever.
(b) Remove the manual shift lever.
(c) Remove the neutral start switch.
3. REMOVE VALVE BODY (See page AT±61, AT±62)
INSTALLATION OF THROTTLE CABLE
1. INSTALL CABLE IN TRANSMISSION CASE
(a) Be sure to push it in all the way.
(b) Install the retaining plate and one bolt.
2. INSTALL VALVE BODY (See page AT±177, AT±178)
Throttle Cable
REMOVAL OF THROTTLE CABLE
1. DISCONNECT THROTTLE CABLE
(a) Disconnect the cable housing from the bracket.
(b) Disconnect the cable from the throttle linkage.
4. PULL THROTTLE CABLE OUT OF TRANSMISSION
CASE
(a) Remove the bolt and retaining plate.
(b) Pull the cable out of the transmission case.
3. IF THROTTLE CABLE IS NEW, STAKE STOPPER ON
INNER CABLE
(a) Bend the cable so there is a radius of about 200 mm
(7.87 in.).
± AUTOMATIC TRANSAXLEOn±Vehicle Repair (A140L and A140E)AT±51
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6. INSTALL NEUTRAL START SWITCH
(a) Install the neutral start switch.
(b) Install the manual shift lever.
(c) Adjust the neutral start switch.
(See page AT±22)
(d) Connect the transmission control cable. 4. CONNECT THROTTLE CABLE
(a)Connect the cable to the throttle linkage.
(b) Connect the cable housing to the bracket.
5. ADJUST THROTTLE CABLE (See page AT±22) (b) Pull the inner cable lightly until a slight resistance
is felt, and hold it.
(c) Stake the stopper 0.8 ± 1.5 mm (0.031 ± 0.059 in.)
from the surface of outer cable as shown.
No. 2 Speed Sensor (A140E)
REMOVAL OF SPEED SENSOR
1. REMOVE TRANSAXLE CASE PROTECTOR
2. DISCONNECT SPEED SENSOR CONNECTOR
3. REMOVE BRACKET
4. REMOVE SPEED SENSOR AND O±RING
± AUTOMATIC TRANSAXLEOn±Vehicle Repair (A140L and A140E)AT±52
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8. INSTALL PISTON RETURN SPRING
(a) Place the return spring and snap ring on the piston.
(b) Place SST, and compress the return spring evenly by
tightening the bolt gradually.
SST 09s50±32014 (09351±32040) 6. CHECK OPERATION OF PARKING LOCK PAWL
Make sure the counter driven gear is locked when the
manual valve lever is in the P range.
7. INSTALL FIRST AND REVERSE BRAKE PISTON TO
TRANSMISSION CASE
(a) Coat the new O±rings with ATF.
(b) Install the two O±rings on the piston.
(e) Push the piston into the bore of the case, facing
the spring seat upward. 5. INSTALL PARKING LOCK PAWL BRACKET
Torque: 75 kg±cm (65 in.±Ib, 7.4 N±m)
± AUTOMATIC TRANSAXLEInstallation of Component Parts (A140L and A140E)AT±166
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INSTALLATION OF 4±SPEED GEAR
UNIT
1. INSTALL PARKING LOCK PAWL
(a) Place the parking lock pawl onto the case.
Hook the spring ends to the case and pawl.
(b) Install the pin into the hole of the case through the
spring and pawl.
2. INSTALL MANUAL VALVE SHAFT
(a) Coat the oil seal lip with the MP grease.
(b) Install the manual valve shaft oil seal to the case.
(d) Install the manual valve shaft to the transmission
case through the manual valve lever.
(e) Install the parking lock rod.
(f) Using a pin punch, drive in the roll pin until its sur-
face is flush with the manual valve lever sur-
face. (c) Assemble a new collar to the manual valve lever.
± AUTOMATIC TRANSAXLEInstallation of Component Parts (A540E and A540H)AT±391