TOYOTA SUPRA 1995 Service Repair Manual

A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-84
REAR PLANETARY GEAR
COMPONENTS
REAR PLANETARY GEAR, NO.2 ONE-WAY
CLUTCH AND OUTPUT SHAFT
DISASSEMBLY
1. REMOVE OUTPUT SHAFT FROM REAR PLANETARY
GEAR ASSEMBLY
2. REMOVE OIL SEAL RING FROM OUTPUT SHAFT
AT065-03
AT066-05

A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-85
3. REMOVE REAR PLANETARY GEAR FROM REAR
PLANETARY RING GEAR
4. CHECK OPERATION OF NO.2 ONE-WAY CLUTCH
Hold the planetary gear and turn the one-way clutch inner
race. Check that the one-way clutch inner race must be
able to turn freely counterclockwise and locks clockwise.
5. REMOVE NO.2 ONE-WAY CLUTCH
(a) Remove the one-way clutch inner race from the rear
planetary gear.
(b) Remove the snap ring with a screwdriver.
(c) Remove the No.2 one-way clutch with retainers from the
planetary gear.

A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-86
6. REMOVE NO.2 AND NO.1 THRUST WASHERS
7. REMOVE RACES AND BEARING FROM REAR PLAN-
ETARY RING GEAR
8. REMOVE RING GEAR FLANGE
(a) Remove the snap ring with a screwdriver.
(b) Remove the ring gear flange.
REAR PLANETARY GEAR INSPECTION
MEASURE PLANETARY PINION GEAR THRUST
CLEARANCE
Using a feeler gauge, measure the planetary pinion gear
thrust clearance.
Standard clearance:
0.20-0.60 mm (0.0079-0.0236 in.)
Maximum clearance:
1.00 mm (0.0394 in.)
AT067-04

A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-87
If the clearance is greater than the maximum, replace the
planetary gear assembly.
REAR PLANETARY GEAR, NO.2 ONE-WAY
CLUTCH AND OUTPUT SHAFT ASSEMBLY
1. INSTALL RING GEAR FLANGE
(a) Install the ring gear flange.
(b) Using a screwdriver, install the snap ring.
2. INSTALL RACES AND BEARING
Coat the races and bearing with petroleum jelly, and
install them onto the rear planetary ring gear.
Races and bearing diameter
mm (in.)
InsideOut side
Race (A)28.8 (1.134)44.8 (1.764)
Bearing30.1 (1.185)44.7 (1.760)
Race (B)27.8 (1.094)44.8 (1.764)
3. INSTALL NO.1 AND NO.2 THRUST WASHERS
(a) Coat the thrust washers with petroleum jelly.
(b) Install the thrust washers onto both sides of the rear plan-
etary gear.
HINT: Make sure that the lug shapes match the cutout
portions on the rear planetary gear.
4. INSTALL NO.2 ONE-WAY CLUTCH
(a) Install the one-way clutch and 2 retainers into the rear
planetary gear.
HINT: Make sure that the open ends of the guides on the
one-way clutch are faced upward.
AT068-07

A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-88
(b) Using a screwdriver, install the snap ring.
(c) While turning counterclockwise, install the one- way
clutch inner race to rear planetary gear.
5. CHECK OPERATION OF NO.2 ONE-WAY CLUTCH
Hold the planetary gear and turn the one-way clutch inner
race. Check that the one-way clutch inner race must be
able to turn freely counterclockwise and locks clockwise.
6. INSTALL REAR PLANETARY GEAR ONTO REAR
PLANETARY RING GEAR
7. INSTALL OIL SEAL RING
Coat the oil seal ring with ATF and install it to the output
shaft.
NOTICE: Do not spread the ring ends too match.
HINT: After installing the oil seal ring, check that it rotates
smoothly.

A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-89
8. INSTALL OUTPUT SHAFT INTO REAR PLANETARY
GEAR ASSEMBLY

A340E(Others) AUTOMATIC TRANSMISSIONVALVE BODY -
AT-90
VALVE BODY
COMPONENTS
VALVE BODY DISASSEMBLY
1. UNBOLT AND REMOVE DETENT SPRING
2. REMOVE MANUAL VALVE
AT069-03
AT0SJ-01

A340E(Others) AUTOMATIC TRANSMISSIONVALVE BODY -
AT-91
3. REMOVE 3 SOLENOIDS
4. TURN OVER ASSEMBLY AND REMOVE 25 BOLTS
4. LIFT OFF UPPER VALVE BODY AND PLATE AS A
SINGLE UNIT
Hold the valve body plate to the upper valve body.
HINT: Be careful that the check balls and strainer do not
fall out.
VALVE BODY ASSEMBLY
1. POSITION NEW NO.1 GASKET ON UPPER VALVE
BODY
Align a new No.1 gasket at each bolt hole.
2. POSITION VALVE BODY PLATE ON NO.1 GASKET
Align the plate at each bolt hole.
3. POSITION NEW NO.2 GASKET ON PLATE
Align a new No.2 gasket at each bolt hole.
AT0SK-01

A340E(Others) AUTOMATIC TRANSMISSIONVALVE BODY -
AT-92
4. PLACE UPPER VALVE BODY WITH PLATE AND GAS-
KETS ON TOP OF LOWER VALVE BODY
Align each bolt hole and gasket in the valve body.
5. INSTALL 25 BOLTS TO UPPER VALVE BODY
HINT: Each bolt length is indicated in the illustration.
Torque: 6.4 N´m (65 kgf´cm, 56 in.´lbf)
6. INSTALL 3 SOLENOIDS
7. INSTALL MANUAL VALVE
8. INSTALL DETENT SPRING
Torque: 10 N´m (100 kgf´cm, 7 ft´lbf)
9. MAKE SURE MANUAL VALVE MOVES SMOOTHLY

A340E(Others) AUTOMATIC TRANSMISSIONUPPER VALVE BODY -
AT-93
UPPER VALVE BODY
COMPONENTS
AT06C-03