TOYOTA CAMRY 2000 Service Repair Manual

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±68
9. REMOVE INTERMEDIATE SHAFT BEARING
Using SST, press out the bearing from the shaft.
SST 09950±00020
10. REMOVE COUNTER DRIVE GEAR AND FRONT
BEARING
Press out the gear and bearing together.
11. REMOVE REAR BEARING
Using SST, press out the bearing.
SST 09950±00020
12. REMOVE OVERDRIVE PLANETARY RING GEAR
FROM COUNTER DRIVEGEAR
(a) While pulling up the ring gear, compress the snap ring
with needle±nose pliers and remove it from the groove.
(b) Remove the ring gear from the counter drive gear.
13. REMOVE OUTER RACES FROM COUNTER DRIVE
GEAR
Drive out the 2 races with a brass bar and hammer.

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±69
14. REMOVE SNAP RING FROM COUNTER DRIVE GEAR
Using a screwdriver, remove the snap ring.
OVERDRIVE PLANETARY GEAR
INSPECTION
MEASURE PLANETARY PINION GEAR THRUST
CLEARANCE
Using a feeler gauge, measure the planetary pinion gear
thrust clearance.
Standard clearance:
0.20 ± 0.50 mm (0.0079 ± 0.0197 in.)
COUNTER DRIVE GEAR ASSEMBLY
1. INSTALL SNAP RING INTO COUNTER GEAR
Install the snap ring with a screwdriver.
2. INSTALL OUTER RACES INTO COUNTER DRIVE
GEAR
Using SST, press in the 2 outer races to the gear both
side.
SST 09350±32014 (09351±32120, 09351±32150)
HINT: Press in the 2 outer races until they touch the snap
ring. Tap the races in straight, so that they do not tilt.
3. INSTALL OVERDRIVE PLANETARY RING GEAR INTO
COUNTER DRIVEGEAR
While pushing down the ring gear, squeeze the snap ring
end with a needle±nose pliers, and install it into the
groove.
HINT: When the snap ring is fully seated, the end will be
free.
AX0G3±02
AX0GU±02

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±70
4. INSTALL REAR BEARING
Using SST, press in the bearing onto the shaft.
SST 09350±32014 (09351±32120)
HINT: Press in the bearing until the side surface of the in-
ner race touches the shaft.
5. INSTALL COUNTER DRIVE GEAR AND FRONT BEAR-
ING
(a) Install the gear onto the shaft, and mesh the ring gear with
the planetary pinions.
(b) Place the front bearing onto the shaft.
HINT: Hold the ring gear to prevent it from falling.
(c) Using SST, press in the bearing until there is slight play
between the bearings.
SST 09350±32014 (09351±32120)
6. INSTALL INTERMEDIATE SHAFT BEARING
Using SST, press in the bearing until it slightly touches the
front bearing of the counter drive gear.
SST 09350±32014 (09351±32120)
HINT: The counter drive gear can be turned lightly.
7. PLACE NEW LOCKING WASHER AND ADJUSTING
NUT ONTO INTERMEDIATE SHAFT

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±71
8. ADJUST PRELOAD OF COUNTER DRIVE GEAR
(a) Place SST onto the adjusting nut and hold the shaft in a
vise with soft jaws.
SST 09350±32014 (09351±32080)
(b) Tighten the adjusting nut until the following gear starting
load occurs with a tension gauge.
Preload (at starting):
9 ± 15 N (920 ± 1,530 gf, 2.0 ± 3.4 lbf)
HINT: Turn the counter drive gear right and left several
times before measuring the preload.
(c) Lock the adjusting nut with one tab on locking washer.
Bend the locking washer tab until it is even with the adjust-
ing nut groove.
9. INSTALL PINION SHAFT PLUGS
Install the 4 plugs into the pinion shaft.
10. INSTALL NO.3 OVERDRIVE PLANETARY THRUST
WASHER
Install the thrust washer, facing the groove toward the ov-
erdrive case.
11. ASSEMBLE OVERDRIVE ONE±WAY CLUTCH
(a) Install the one±way clutch into the outer race.
(b) Install a retainer on both sides of the one±way clutch.

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±72
12. INSTALL OVERDRIVE ONE±WAY CLUTCH INTO HUB
Be sure that the one±way clutch is installed in the correct
direction.
13. INSTALL RETAINING PLATE
(a) Place the retaining plate into the hub.
(b) Install the snap ring with a screwdriver.
14. CHECK OPERATION OF ONE±WAY CLUTCH
(a) While turning the overdrive gear clockwise, install the ov-
erdrive direct clutch into the one±way clutch.
(b) Hold the overdrive direct clutch and turn the intermediate
shaft. The shafts should turn freely clockwise and should
lock counterclockwise.
(c) Remove the overdrive direct clutch.

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±73
OVERDRIVE CASE DISASSEMBLY
1. REMOVE C0 ACCUMULATOR PISTON FROM OVER-
DRIVE CASE
(a) Using snap ring pliers, remove the snap ring.
(b) Remove the retaining plate and two springs.
(c) Remove the accumulator piston.
(d) Remove the O±ring from the piston.
2. REMOVE OIL SEAL RINGS
Spread the 2 rings apart and remove them.
OVERDRIVE CASE INSPECTION
INSPECT OVERDRIVE CASE BEARING
Check that the bearing turns smoothly with your finger.
AX0G4±02

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±74
OVERDRIVE CASE ASSEMBLY
1. INSTALL OIL SEAL RINGS ON OVERDRIVE CASE
Install the oil seal rings to the O/D case groove, then snug
them down by squeezing their ends together.
HINT: After installing the oil seal rings, check that they
move smoothly.
2. INS TALL C
0 ACCUMULATOR PISTON OF OVER-
DRIVE CLUTCH
(a) Install a new O±ring to the accumulator piston. Coat the
O±ring with ATF.
(b) Install the accumulator piston, 2 springs and plate.
(c) Install the snap ring with snap ring pliers.
OVERDRIVE BRAKE ASSEMBLY
1. INSTALL PISTON INTO DRUM
(a) Install the new O±rings to the piston. Coat the O±rings
with ATF.
(b) Press the piston into the drum, being careful not to dam-
age the O±rings.
2. INSTALL FLANGE, DISCS AND PLATES
(a) Install the flange, facing the flat end upward.
AX0G5±02
AX0G6±02

AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±75
(b) Install the discs and plates.
Install in order: P=Plate D=Disc
Flange ± D ± P ± P ± D ± P
HINT: There are 2 different thickness plates, as shown in
the illustration.
(c) Install the cushion plate facing the rounded end upward.
3. INSTALL PISTON RETURN SPRING
4. INSTALL SNAP RING INTO CASE
Be sure the end gap of the snap ring is not aligned with
one of the cutouts.
5. INSTALL OVERDRIVE GEAR ASSEMBLY ONTO
CASE
While turning the overdrive gear clockwise, install the ov-
erdrive gear assembly to the case.
If the overdrive gear assembly is properly installed to the
overdrive case, the clearance between them will be about
24 mm (0.94 in.).

AUTOMATIC TRANSAXLEVALVE BODY ±
AX±76
VALVE BODY
COMPONENTS
VALVE BODY DISASSEMBLY
1. NOTE THE NUMBERS OF ADJUSTING RINGS
HINT: Count the number of adjusting rings before disas-
sembly of the valve body because the throttle pressure is
changed according to the number. (Some of the valve bo-
dies do not have any adjusting rings).
2. REMOVE SOLENOIDS
(a) Remove the No.1 and No.2 solenoids.
(b) Remove the O±rings from the solenoids.
AX0G7±02
AX0G8±02

AUTOMATIC TRANSAXLEVALVE BODY ±
AX±77
3. REMOVE UPPER VALVE BODY COVER
Remove the 9 bolts and upper valve body cover.
4. REMOVE STRAINER GASKETS, PLATE AND SLEEVE
STOPPER FROM UPPER VALVE BODY
(a) Remove the strainer, 2 gaskets and plate.
(b) Remove the sleeve stopper.
5. REMOVE BOLTS FROM UPPER VALVE BODY
Remove the 3 bolts from the upper valve body.
6. REMOVE LOWER VALVE BODY COVER
(a) Remove the 10 bolts.
(b) Remove the lower valve body cover and gasket.