BEARING POSITION
| Standard Bearing Position | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL DIFFERENTIAL GEAR LUBE APPLY TUBE
Install the differential gear lube apply tube and No. 2 transaxle apply tube clamp to the transaxle housing with the bolt.
Note
Make sure to insert the tube to the stopper.
INSTALL COUNTER DRIVE GEAR ANGULAR BALL BEARING
Install a new snap ring to the transaxle case.
Using SST and a press, install a new counter drive gear angular ball bearing outer race (rear side) to the transaxle case.
Note
Ensure that the snap ring is securely installed.
Do not apply excessive pressure to the counter drive gear angular ball bearing outer race.
Using SST and a press, install a new counter drive gear angular ball bearing outer race (front side) to the transaxle case.
Note
Do not apply excessive pressure to the counter drive gear angular ball bearing outer race.
Install the counter drive gear angular ball bearing outer race with a press while holding the counter drive gear angular ball bearing outer race with SST (09502-24010, 09523-36010).
Install 2 new counter drive gear angular ball bearings to the transaxle case.
INSTALL COUNTER DRIVE GEAR
Using SST and a press, install a new counter drive gear angular ball bearing inner race (front side) to the counter drive gear.
Note
Do not apply excessive pressure to the bearing inner race.
| *1 | Counter Drive Gear |
| *2 | Counter Drive Gear Angular Ball Bearing |
Using SST and a press, install the counter drive gear and a new counter drive gear angular ball bearing inner race (rear side) to the transaxle case.
Note
Do not apply excessive pressure to the counter drive gear and counter drive gear angular ball bearing inner race.
INSTALL 1ST AND REVERSE BRAKE PISTON
Coat 2 new O-rings with ATF.
Install the 2 O-rings to the 1st and reverse brake piston.
Coat the 1st and reverse brake piston with ATF, and install it to the transaxle case.
Install the 1st and reverse brake return spring to the 1st and reverse brake piston.
Using SST, a press and snap ring expander, press the 1st and reverse brake return spring and snap ring to the transaxle case.
Note
Stop pressing when the spring seat is 1 to 2 mm (0.0394 to 0.0787 in.) below the snap ring groove to prevent the spring seat from being deformed.
Do not expand the snap ring excessively.
INSTALL FRONT PLANETARY RING GEAR
Using a screwdriver, install the front planetary ring gear and brake hub snap ring to the 2nd brake hub.
INSTALL FRONT PLANETARY GEAR ASSEMBLY
Install the front planetary gear assembly to the 2nd brake hub.
| *1 | 2nd Brake Hub with Front Planetary Gear Assembly |
| *2 | Transaxle Case |
| *3 | Counter Drive Gear |
Using SST and a press, press-fit the front planetary gear assembly.
Note
Do not apply excessive pressure.
Install a new lock washer as shown in the illustration.
Using SST, install the lock nut.
Using SST and a torque wrench, measure the turning torque of the bearing while rotating SST at 60 rpm. When the measured value is not within the specified value, gradually tighten the nut until it reaches the specified value.
Using a chisel and hammer, stake the lock washer.
INSTALL INPUT SUN GEAR
Install the 2 thrust bearings, bearing race and input sun gear to the front planetary gear assembly.
| Standard Bearing and Race Diameter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL REAR PLANETARY GEAR ASSEMBLY
Install the No. 3 thrust bearing race to the rear planetary gear assembly.
| Standard Bearing Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the thrust washer to the rear planetary gear assembly.
Install the rear planetary gear assembly to the transaxle case.
Using a screwdriver, install the snap ring to the 2nd brake hub.
INSTALL 1ST AND REVERSE BRAKE CLUTCH DISC
Install the 5 plates and 5 1st and reverse brake clutch discs.
| Installation order |
|---|
| P - D - P - D - P - D - P - D - P - D |
Tech Tips
P = Plate
D = Disc
Using a vernier caliper, measure the distance between the 1st and reverse brake clutch disc surface and the contact surface of the 2nd brake cylinder and transaxle case (Dimension A).
Select an appropriate flange so that the piston stroke will meet the specified value.
| Pack clearance |
|---|
| 1.02 to 1.21 mm (0.0402 to 0.0476 in.) |
Tech Tips
Piston stroke = Dimension A - Flange thickness
| Standard Flange Thickness | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Install the flange.
INSTALL OUTER ONE-WAY CLUTCH SLEEVE
Install the outer one-way clutch sleeve to the transaxle case.
Note
Check the positioning direction of the outer sleeve.
INSTALL ONE-WAY CLUTCH ASSEMBLY
Install the one-way clutch inner race to the one-way clutch assembly.
Note
Check the direction of the one-way clutch inner race.
| *a | Groove |
| *b | Free |
Check the rotating direction of the one-way clutch assembly for the lock or free operation as shown in illustration.
| *1 | One-way Clutch Assembly |
| *2 | No. 2 Thrust Washer |
Install the one-way clutch assembly and No. 2 thrust washer to the rear planetary gear assembly.
| Standard Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL REAR PLANETARY SUN GEAR ASSEMBLY
Apply MP grease to the No. 1 thrust washer.
Install the No. 1 thrust washer and one-way clutch thrust bearing to the rear planetary sun gear assembly.
Apply MP grease to the thrust bearing.
Install the thrust bearing to the rear planetary sun gear assembly.
| Standard Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the rear planetary sun gear assembly to the transaxle case.
INSTALL 2ND BRAKE PISTON O-RING
Coat 2 new 2nd brake piston O-rings with ATF and install them into the 2nd brake piston.
INSTALL 2ND BRAKE PISTON
Press the 2nd brake piston into the 2nd brake cylinder with your hands.
INSTALL 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
Install the 2nd brake piston return spring sub-assembly to the 2nd brake piston.
Place SST on the 2nd brake piston return spring sub-assembly, and compress the 2nd brake piston return spring sub-assembly with a press.
Using a screwdriver, install the snap ring.
Note
Be sure that the end gap of the snap ring is not aligned with the piston return spring claw.
INSTALL 2ND BRAKE PISTON ASSEMBLY
Install the 2nd brake piston assembly to the transaxle case.
Using a screwdriver, install the snap ring to the transaxle case.
INSTALL 2ND BRAKE CLUTCH DISC
Install the 3 2nd brake clutch discs and 3 plates to the transaxle case.
| Installation order |
|---|
| P - D - P - D - P - D |
Tech Tips
P = Plate
D = Disc
Temporarily install the snap ring.
Using a vernier caliper, measure the distance between the 2nd brake clutch disc and snap ring surface.
Select an appropriate flange so that the piston stroke will meet the specified value.
| Standard pack clearance |
|---|
| 0.62 to 0.91 mm (0.0244 to 0.0358 in.) |
Tech Tips
Piston stroke = Clearance - Flange thickness - Snap ring thickness 1.6 mm (0.0630 in.)
| Standard Flange Thickness | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Temporarily remove the snap ring, attach the selected flange and restore the snap ring.
Note
Secure the snap ring so that its gap is visible through the groove of the transaxle case.
INSTALL DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY
Coat the direct clutch piston with ATF, and install it to the direct clutch drum.
Note
Be careful not to damage the lip seal of the direct clutch piston.
Install the direct clutch return spring sub-assembly to the direct clutch drum.
Coat the clutch balancer with ATF, and install it to the direct clutch drum.
Note
Be careful not to damage the lip seal of the direct clutch balancer.
Place SST on the clutch balancer and compress the return spring with a press.
Using a snap ring expander, install the snap ring to the direct clutch drum.
Note
Be sure that the end gap of the snap ring is not aligned with the clutch balancer claw.
Stop pressing when the spring seat is 1 to 2 mm (0.0394 to 0.0787 in.) below the snap ring groove to prevent the spring seat from being deformed.
Do not expand the snap ring excessively.
INSTALL DIRECT MULTIPLE DISC CLUTCH DISC SNAP RING
Install the 3 plates, 3 discs and flange.
| Installation order |
|---|
| P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Using a screwdriver, install the direct multiple disc clutch disc snap ring.
Tech Tips
Tape the screwdriver before use.
Check that the end gap of the direct multiple disc clutch disc snap ring is not aligned with any one of the cutouts.
INSPECT PACK CLEARANCE OF DIRECT CLUTCH
Install the direct clutch and needle roller bearing on the transaxle rear cover.
Using a dial indicator, measure the direct clutch pack clearance while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
| Standard pack clearance |
|---|
| 0.652 to 0.872 mm (0.0257 to 0.0343 in.) |
If the pack clearance is not as specified, inspect the discs, plates and flange.
If the pack clearance is less than the minimum, the parts may have been assembled incorrectly. Check and reassemble them again.
If the pack clearance is still not as specified, select another flange.
Tech Tips
There are 8 different thicknesses of flanges.
| Standard Flange Thickness | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSPECT DIRECT MULTIPLE DISC CLUTCH DISC
Inspect the clutch disc rotation.
Check that the disc rotates when rotating the disc after inserting the rear planetary sun gear.
Note
Do not place the rear planetary sun gear in a vise.
INSTALL DIRECT CLUTCH ASSEMBLY
Apply MP grease to the bearing race.
Install the bearing race to the direct clutch assembly.
| Standard Bearing Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the direct clutch assembly and thrust needle roller bearing to the transaxle case.
Note
The disc in the direct clutch should completely align with the hub attached outside the rear planetary sun gear. Otherwise, the rear cover cannot be installed.
Clean the connector part of the transaxle case and rear transaxle cover sub-assembly.
As shown in the illustration, place a straightedge on the direct clutch drum and measure the distance between the transaxle case and the straightedge using a vernier caliper (Dimension B).
| *1 | Dimension (1) |
| *2 | Dimension (2) |
Measure the 2 places of the rear transaxle cover sub-assembly as shown in the illustration and calculate dimension C using the following formula.
Tech Tips
Dimension C = Dimension (1) - Dimension (2)
Calculate the end play value using the following formula. Select a thrust bearing which satisfies the end play value and install it.
| End play |
|---|
| 0.198 to 0.936 mm (0.00800 to 0.03685 in.) |
Note
Make sure that the colored race side is facing the direct clutch assembly.
Tech Tips
End play = Dimension C - Dimension B
| Standard Bearing Thickness and Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
INSTALL O-RING
Coat 2 new O-rings with ATF, and install it to the transaxle case.
Install 2 new O-rings to the transaxle case.
INSTALL FRONT CLUTCH APPLY TUBE
Install the apply pump clamp to the front clutch apply tube.
Note
Make sure to install the apply pump clamp to the front clutch apply tube before installing the front clutch apply tube to the transaxle case. This prevents the front clutch apply tube from being deformed or damaged.
INSTALL BRAKE APPLY TUBE
Install the apply pump clamp to the brake apply tube.
Note
Make sure to install the apply pump clamp to the brake apply tube before installing the brake apply tube to the transaxle case. This prevents the brake apply tube from being deformed or damaged.
Install the 2 apply tubes to the transaxle case with the bolt.
Note
Each tube should be securely inserted until it reaches the stopper.
INSTALL NO. 1 TRANSAXLE CASE PLUG
Coat 2 new O-rings with ATF, and install them to the 2 No. 1 transaxle case plugs.
Install the 2 No. 1 transaxle case plugs to the rear transaxle cover sub-assembly.
INSTALL REAR TRANSAXLE COVER SUB-ASSEMBLY
Using SST and a press, press in a new needle roller bearing.
| Standard depth |
|---|
| 12.05 to 12.75 mm (0.4744 to 0.5020 in.) |
Note
Face the inscribed mark side of the bearing race up.
Repeat the press-fit until the specified value is obtained.
Clean and degrease the screws and screw holes.
Apply adhesive to the 2 screws.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Using a T30 ''TORX'' socket, install the plate with the 2 screws.
Install the 2 new outer rear clutch oil seal rings to the rear transaxle cover sub-assembly.
| *a | Seal Packing |
Remove any packing material and be careful not to get oil on the contacting surfaces of the rear transaxle cover sub-assembly or the transaxle case.
Apply seal packing to the rear transaxle cover sub-assembly.
| Seal packing |
|---|
| Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent |
Coat the needle roller bearing with ATF.
Clean and degrease the bolt holes.
Apply adhesive to the threads of new bolts labeled A.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Install the 11 bolts.
Note
Apply adhesive to the bolts and tighten them within 10 minutes of application.
Do not add ATF within 2 hours after installing the rear transaxle cover sub-assembly.
Do not start the engine for at least 2 hours after installing the rear transaxle cover sub-assembly.
INSTALL UNDERDRIVE CLUTCH DRUM OIL SEAL RING
Install 2 new underdrive clutch drum oil seal rings to the transaxle case.
INSTALL UNDERDRIVE BRAKE PISTON
| *1 | Vinyl Tape |
Wrap vinyl tape around SST 4.0 mm (0.157 in.) above the bottom end until the thickness of the wrapped tape is about 5.0 mm (0.197 in.).
Note
Clean SST to remove oil deposits before wrapping with vinyl tape.
Using SST and a press, press a new needle roller bearing into the transaxle case until the vinyl tape contacts the transaxle case.
Coat 2 new O-rings with ATF, and install them to the underdrive brake piston.
Install the underdrive brake piston to the transaxle case.
INSTALL UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
Install the underdrive brake return spring sub-assembly to the underdrive brake piston.
Using SST, a snap ring expander and press, press the underdrive brake return spring sub-assembly and install the snap ring to the transaxle case.
Note
Do not apply excessive pressure.
INSTALL NO. 2 UNDERDRIVE CLUTCH DISC
Install the flange, 3 No. 2 underdrive clutch discs and 3 plates to the transaxle case.
| Installation order |
|---|
| P - D - P - D - P - D - F |
Tech Tips
D = Disc
P = Plate
F = Flange
Using a screwdriver, install the snap ring.
Using a dial indicator, measure the underdrive brake piston stroke while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
| Standard piston stroke |
|---|
| 1.81 to 2.20 mm (0.0713 to 0.0866 in.) |
Tech Tips
Select an appropriate flange from the table below so that it will meet the specified value.
| Standard Flange Thickness | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Temporarily remove the snap ring and attach the flange. Restore the snap ring.
INSTALL UNDERDRIVE ONE-WAY CLUTCH ASSEMBLY
Install the outer race retainer to the underdrive one-way clutch assembly.
| *a | Free |
Install the underdrive clutch assembly to the one-way clutch assembly. Rotate the underdrive clutch assembly to check the rotating direction for the lock or free operation.
Install the underdrive one-way clutch assembly to the transaxle case.
Note
Make sure that the mark on the outer one-way clutch race is visible.
Using a screwdriver, install the snap ring to the transaxle case.
INSTALL UNDERDRIVE CLUTCH DRUM O-RING
Coat a new underdrive clutch drum O-ring with ATF and install it to the underdrive clutch drum sub-assembly.
INSTALL UNDERDRIVE CLUTCH PISTON SET
Coat the underdrive clutch piston with ATF, and install it to the underdrive clutch drum sub-assembly.
Note
Be careful not to damage the O-ring.
Install the underdrive clutch return spring sub-assembly and clutch balancer to the underdrive clutch drum sub-assembly.
Note
Be careful not to damage the lip seal of the clutch balancer.
Place SST on the clutch balancer and compress the spring with a press.
Using a snap ring expander, install the snap ring to the underdrive clutch drum sub-assembly.
Note
Be sure that the end gap of the snap ring is not aligned with the clutch balancer claw.
Stop pressing when the spring seat is 1 to 2 mm (0.0394 to 0.0787 in.) below the snap ring groove to prevent the spring seat from being deformed.
Do not expand the snap ring excessively.
INSTALL NO. 1 UNDERDRIVE CLUTCH DISC SNAP RING
Install the 3 plates, 3 discs and flange.
| Installation order |
|---|
| P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Using a screwdriver, install the No. 1 underdrive clutch disc snap ring to the underdrive clutch drum sub-assembly.
Tech Tips
Tape the screwdriver before use.
Check that the end gap of the No. 1 underdrive clutch disc snap ring is not aligned with one of the cutouts.
INSPECT UNDERDRIVE CLUTCH PACK CLEARANCE
Install the underdrive clutch to the transaxle case.
Note
Be careful not to damage the oil seal rings.
Install a dial indicator as shown in the illustration.
Measure the underdrive clutch piston stroke while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
| Standard pack clearance |
|---|
| 1.51 to 1.71 mm (0.0594 to 0.0673 in.) |
If the pack clearance is not as specified, inspect the discs, plates and flange.
If the pack clearance is less than the minimum, the parts may have been assembled incorrectly, so check and reassemble again.
If the pack clearance is not as specified, select another flange.
Tech Tips
There are 7 flanges in different thickness.
| Standard Flange Thickness | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL UNDERDRIVE CLUTCH ASSEMBLY
Coat the needle roller bearing and No. 3 thrust bearing underdrive race with MP grease, and install them onto the underdrive clutch assembly.
| Standard Bearing and Race Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the underdrive clutch assembly to the transaxle case.
INSTALL UNDERDRIVE PLANETARY RING GEAR
| *1 | Snap Ring |
Install a new counter drive gear hole snap ring to the underdrive angular ball bearing outer race of the underdrive angular ball bearing.
Tech Tips
If replacing the bearing, also replace the counter driven gear with a new one.
Using a piston ring compressor, squeeze the counter drive gear hole snap ring.
Using SST and a press, press in the underdrive angular ball bearing outer race of the underdrive angular ball bearing.
Note
Do not damage the counter drive gear hole snap ring during installation of the underdrive angular ball bearing outer race.
| *1 | Underdrive Planetary Ring Gear |
| *2 | Counter Driven Gear |
Install the underdrive planetary ring gear to the counter driven gear.
| *1 | Underdrive Planetary Ring Hole Snap Ring |
Using snap ring pliers, install the underdrive planetary ring hole snap ring.
INSTALL UNDERDRIVE PLANETARY GEAR ASSEMBLY
Using SST and a press, press the underdrive angular ball bearing inner race (rear side) into the underdrive planetary gear assembly.
Install the counter driven gear with underdrive planetary ring gear to the underdrive planetary gear assembly.
Using SST and a press, press in the underdrive angular ball bearing inner race (front side).
Note
Rotate the counter driven gear while pressing.
Using SST and a press, press in the parking lock gear.
Note
Rotate the counter driven gear while pressing.
INSTALL DIFFERENTIAL DRIVE PINION
| *1 | Differential Drive Pinion |
Using SST and a press, press in the differential drive pinion.
Note
Rotate the counter driven gear while pressing.
INSTALL CYLINDRICAL ROLLER BEARING INNER RACE
Using SST and a press, press in the cylindrical roller bearing inner race.
Note
Rotate the counter driven gear while pressing.
INSTALL FRONT PLANETARY GEAR NUT
| *1 | Underdrive Planetary Gear |
Clamp the underdrive planetary gear in a soft jaw vise.
Note
Be careful not to damage the differential drive pinion.
Using a socket wrench, install a new gear nut.
Using a chisel and hammer, stake the gear nut.
Note
Be sure that there are no cracks on the nut.
INSTALL UNDERDRIVE PLANETARY GEAR ASSEMBLY
Install the parking lock pawl pin and tension spring to the parking lock pawl.
Temporarily install the parking lock pawl, parking lock pawl shaft and tension spring to the transaxle case as shown in the illustration.
Install the underdrive planetary gear assembly to the transaxle case.
Note
Firmly engage all the discs of the underdrive clutch with the hub splines of the underdrive planetary gear assembly.
Install the parking lock pawl shaft to the transaxle case.
Install the parking lock pawl shaft clamp to the transaxle case with the bolt.
Using a straightedge and vernier caliper as shown in the illustration, measure the gap between the top of the differential drive pinion in the underdrive planetary gear and contact surface of the transaxle and housing (Dimension D).
Note
Note dimension D as it is necessary for the following process.
| *a | Dimension (1) |
| *b | Dimension (2) |
As shown in the illustration, measure the 2 places of the transaxle housing. Calculate dimension E using the formula.
Note
Note dimension E as it is necessary for the following process.
Tech Tips
Dimension E = Dimension (1) - Dimension (2)
INSPECT MULTIPLE DISC CLUTCH HUB
Using a caliper gauge, measure the inside diameter of the multiple disc clutch hub.
| Standard inside diameter |
|---|
| 23.025 to 23.046 mm (0.9065 to 0.9073 in.) |
| Maximum inside diameter |
|---|
| 23.09 mm (0.9091 in.) |
Note
Check the contact surface of the bush in the direct clutch shaft. If any scratch or discolor is identified, replace the direct clutch sub-assembly with a new one.
If the inside diameter is greater than the maximum, replace the multiple disc clutch hub.
INSTALL MULTIPLE DISC CLUTCH HUB
Install the bearing race to the transaxle case while checking its direction.
| Standard Bearing Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the thrust needle roller bearing to the multiple disc clutch hub.
| Standard Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the thrust bearing to the multiple disc clutch hub.
| Standard Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the multiple disc clutch hub to the transaxle case.
INSTALL INPUT SHAFT OIL SEAL RING
Compress the input shaft oil seal ring from both sides to reduce dimension A.
| Dimension A |
|---|
| 5.0 mm (0.197 in.) |
Coat the input shaft oil seal ring with ATF and install it to the forward clutch drum.
INSTALL FORWARD CLUTCH PISTON O-RING
Coat 2 new forward clutch piston O-rings with ATF, and install them to the forward clutch piston sub-assembly.
INSTALL FORWARD CLUTCH PISTON SUB-ASSEMBLY
Install the forward clutch piston sub-assembly to the forward clutch drum.
INSTALL FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY
Place the forward clutch return spring sub-assembly onto the forward clutch piston sub-assembly.
Place SST on the forward clutch return spring sub-assembly, and compress the forward clutch return spring sub-assembly with a press.
Install the snap ring with a snap ring expander. Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
Note
Stop pressing when the spring seat is 1 to 2 mm (0.0394 to 0.0787 in.) below the snap ring groove to prevent the spring seat from being deformed.
Do not expand the snap ring excessively.
INSTALL FORWARD CLUTCH FLANGE HOLE SNAP RING
Install the 4 plates, 4 forward multiple disc clutch discs and flange.
| Installation order |
|---|
| P - D - P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Using a screwdriver, install the forward clutch flange hole snap ring.
Check that the end gap of the forward clutch flange hole snap ring is not aligned with one of the cutouts.
INSPECT PACK CLEARANCE OF FORWARD CLUTCH
Install the forward clutch on the oil pump.
Note
Be careful not to damage the oil seal ring of the oil pump.
Using a dial indicator, measure the forward clutch piston stroke while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
| Standard piston stroke |
|---|
| 1.41 to 1.75 mm (0.0555 to 0.0688 in.) |
If the piston stroke is less than the minimum, the parts may have been assembled incorrectly. Check and reassemble again.
If the clearance is not as specified, select another flange.
Tech Tips
There are 7 different thicknesses of flanges.
| Standard Flange Thickness | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSPECT FORWARD MULTIPLE DISC CLUTCH DISC
Inspect the forward multiple disc clutch disc rotation.
After inserting the multiple disc clutch into the multiple disc clutch hub, rotate the forward clutch and check that the disc lightly rotates.
Note
Do not place the forward clutch in a vise.
INSTALL FORWARD CLUTCH ASSEMBLY
| *a | Race "B" |
| *b | Race "A" |
| *c | Forward Clutch Side |
Install the thrust bearing to the forward clutch assembly.
| Standard Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Install the thrust bearing properly so that the race "B" will be visible.
Install the forward clutch assembly to the transaxle case.
Note
Align the splines of the forward clutch with those of the multiple clutch hub to assemble them securely.
INSTALL O-RING
Coat 2 new O-rings with ATF, and install it to the transaxle case.
Install 2 new O-rings to the transaxle case.
INSTALL FRONT DIFFERENTIAL ASSEMBLY
Install the front differential assembly to the transaxle case.
INSTALL NO. 2 THRUST BEARING UNDERDRIVE RACE
Install the No. 2 thrust bearing underdrive race to the underdrive planetary gear assembly.
INSTALL THRUST NEEDLE ROLLER BEARING
Calculate the end play value using the following formula and value of dimensions D and E that were measured when installing the cylindrical roller bearing and underdrive planetary gear. Select an appropriate No. 2 thrust bearing underdrive race which satisfies the specified end play value, and install it.
| Standard end play |
|---|
| 0.498 to 0.993 mm (0.0196 to 0.0391 in.) |
Tech Tips
End play = Dimension E - Dimension D - thrust bearing thickness 3.28 mm (0.1291 in.) - underdrive thrust bearing race thickness.
| Standard Race Thickness | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
|||||||||
| Standard Bearing and Bearing Race Diameter | |||||||||
|
INSTALL OIL PUMP ASSEMBLY
Install the oil pump assembly to the transaxle case with the 7 bolts.
INSTALL UNDERDRIVE OUTPUT SHAFT OIL SEAL RING
Install a new underdrive output shaft oil seal ring to the transaxle housing.
INSTALL UNDERDRIVE CYLINDRICAL ROLLER BEARING
Using SST and a press, press in the underdrive cylindrical roller bearing.
Note
Do not apply excessive pressure.
INSTALL TRANSAXLE HOUSING
| *a | Seal Packing |
Remove any packing material and be careful not to get oil on the contacting surfaces of the transaxle case or transaxle housing.
Apply seal packing (Diameter 1.2 mm (0.0472 in.)) to the transaxle case.
| Seal packing |
|---|
| Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent |
Clean and degrease the installation bolt holes.
Install the transaxle housing to the transaxle case with the 18 bolts.
Tech Tips
Apply adhesive or equivalent to new bolts A and D.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
| Bolt length |
| Bolt A, B, D, E |
| 50 mm (1.969 in.) |
| Bolt C, F |
| 42 mm (1.654 in.) |
Note
Apply adhesive to the bolts and tighten them within 10 minutes of application.
Do not add ATF within 2 hours after installing the transaxle housing.
Do not start the engine for at least 2 hours after installing the transaxle housing.
INSPECT INPUT SHAFT END PLAY
Secure the transaxle case with the oil pump side facing up.
Using a dial indicator, measure the input shaft end play.
| Standard end play |
|---|
| 0.262 to 1.25 mm (0.0103 to 0.0492 in.) |
If the end play is not as specified, replace the stator shaft thrust needle roller bearing and the forward clutch hub thrust needle roller bearing.
PLACE AUTOMATIC TRANSAXLE ASSEMBLY
Place the automatic transaxle assembly on wooden blocks.
INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
Coat a new manual valve lever shaft oil seal with ATF, and install it to the transaxle case.
INSTALL PARKING LOCK ROD SUB-ASSEMBLY
Install the parking lock rod sub-assembly to the manual valve lever sub-assembly.
INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY
Install a new spacer and manual valve lever shaft to the transaxle case.
Using a pin punch (3 mm) and hammer, tap in a new pin.
| *1 | Pin |
| *2 | Spacer |
| *3 | Manual Valve Lever Sub-assembly |
| *4 | Manual Valve Lever Shaft |
| *5 | Pin Punch |
| *a | Staking Position Mark |
| *b | Small Hole |
Turn the spacer and lever shaft to align the small hole for locating the staking position in the spacer with the staking position mark on the manual valve lever sub-assembly.
Using a pin punch, stake the spacer through the small hole.
Check that the spacer does not turn.
INSTALL MANUAL VALVE LEVER SHAFT RETAINER SPRING
Using needle-nose pliers, install the manual valve lever shaft retainer spring.
INSTALL PARKING LOCK PAWL BRACKET
Install the parking lock pawl bracket to the transaxle case with the 2 bolts.
| Bolt length |
|---|
| 25 mm (0.984 in.) |
INSTALL MANUAL DETENT SPRING SUB-ASSEMBLY
Install the manual detent spring sub-assembly and spring cover to the transaxle case with the 2 bolts.
Note
Make sure to install the manual detent spring sub-assembly and spring cover in this order.
| Bolt length |
|---|
| Bolt A |
| 27 mm (1.063 in.) |
| Bolt B |
| 16 mm (0.630 in.) |
INSTALL B-3 ACCUMULATOR PISTON
Coat a new O-ring with ATF, and install it to the B-3 accumulator piston.
Coat the accumulator B-3 piston and 2 springs with ATF, and install them to the transaxle case.
| Standard Accumulator Spring | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
INSTALL C-1 ACCUMULATOR PISTON
Coat 2 new O-rings and spring with ATF, and install them to the C-1 accumulator piston.
Coat the C-1 accumulator piston with ATF, and install it to the transaxle case.
| Standard Accumulator Spring | ||||||
|---|---|---|---|---|---|---|
|
INSTALL C-3 ACCUMULATOR PISTON
Coat a new O-ring with ATF, and install it to the C-3 accumulator piston.
Coat the C-3 accumulator piston with ATF, and install it to the transaxle case.
Install the spring to the C-3 accumulator piston.
INSTALL CHECK BALL BODY
Install the check ball body and spring to the transaxle case.
INSTALL TRANSMISSION WIRE
Coat a new O-ring with ATF, and install it to the transmission wire.
Install the transmission wire with the bolt.
INSTALL BRAKE DRUM GASKET
Coat a new brake drum gasket with ATF, and install it to the transaxle case.
INSTALL TRANSAXLE CASE 2ND BRAKE GASKET
Coat a new transaxle case 2nd brake gasket with ATF, and install it to the transaxle case.
INSTALL NO. 1 GOVERNOR APPLY GASKET
Coat a new No. 1 governor apply gasket with ATF, and install it to the transaxle case.
INSTALL TRANSMISSION VALVE BODY ASSEMBLY
Coat the 17 bolts with ATF.
Verify that the manual valve lever is in the correct position, install the transmission valve body assembly to the transaxle case with the 17 bolts.
Tech Tips
Each bolt length is indicated below.
| Bolt length |
|---|
| Bolt A |
| 25 mm (0.984 in.) |
| Bolt B |
| 41 mm (1.614 in.) |
| Bolt C |
| 45 mm (1.771 in.) |
Note
Push the valve body assembly against the accumulator piston spring and the check ball body to install it.
When installing the valve body assembly to the transaxle case, do not hold the solenoids.
Tighten the bolts marked by * in the illustration first temporarily because they are positioning bolts.
Connect the 5 connectors to the shift solenoid valves.
Install the ATF temperature sensor with the lock plate and bolt.
| *1 | Lock Plate |
INSTALL VALVE BODY OIL STRAINER ASSEMBLY
Coat a new O-ring with ATF, and install it to the valve body oil strainer assembly.
Install the valve body oil strainer assembly to the transmission valve body assembly with the 3 bolts.
INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY
| *1 | Magnet |
Install the 2 magnets in the automatic transaxle oil pan sub-assembly.
Clean and degrease the bolt holes.
Apply adhesive to 18 new bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Install a new gasket and the automatic transaxle oil pan sub-assembly with the 18 bolts.
Note
Apply adhesive to the bolts and tighten them within 10 minutes of application.
Do not add ATF within 2 hours after installing the automatic transaxle oil pan sub-assembly.
Do not start the engine for at least 2 hours after installing the automatic transaxle oil pan sub-assembly.
INSTALL SPEED SENSOR
| *1 | Speed Sensor NC |
| *2 | Speed Sensor NT |
Install the speed sensor NC.
Coat a new O-ring with ATF and install it to the speed sensor NC.
Install the speed sensor NC to the transaxle case with a new bolt.
Install the speed sensor NT.
Coat a new O-ring with ATF and install it to the speed sensor NT.
Install the speed sensor NT to the transaxle case with the bolt.
Note
If a precoated bolt has been used, replace with a new one.
INSTALL OIL COOLER INLET TUBE UNION
Coat a new O-ring with ATF, and install it to the oil cooler inlet tube union.
Install the oil cooler inlet tube union to the transaxle case.
INSTALL OIL COOLER OUTLET TUBE UNION
Coat a new O-ring with ATF, and install it to the oil cooler outlet tube union.
Install the oil cooler outlet tube union to the transaxle case.
INSTALL NO. 1 TRANSAXLE CASE PLUG
Coat 4 new O-rings with ATF, and install them to the 4 No. 1 transaxle case plugs.
Install the 4 No. 1 transaxle case plugs to the transaxle case.
Coat 2 new O-rings with ATF, and install them to the 2 No. 1 transaxle case plugs.
Install the 2 No. 1 transaxle case plugs to the transaxle housing.
INSTALL NO. 2 BREATHER PLUG
Coat a new O-ring with ATF, and install it to the No. 2 breather plug.
Install the No. 2 breather plug to the transaxle case.
INSTALL NO. 1 BREATHER PLUG
Install the No. 1 breather plug to the breather plug hose.
INSTALL BREATHER PLUG HOSE
Install the breather plug hose to the No. 2 breather plug.
INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY
Install the park/neutral position switch assembly onto the manual valve lever shaft and temporarily install the 2 adjusting bolts.
Install a new lock plate and the lock nut.
Temporarily install the control shaft lever to the manual valve lever shaft.
Turn the lever counterclockwise until it stops, and then turn it clockwise 2 notches.
Remove the control shaft lever from the manual valve lever shaft.
| *a | Nut Stopper Protrusion |
| *b | Neutral Basic Line |
Align the nut stopper protrusion with the neutral basic line.
Tighten the 2 bolts.
Note
After installing the park/neutral position switch assembly, confirm that the nut stopper protrusion and neutral basic line on the switch are aligned.
Using a screwdriver, stake the lock nut with the lock plate.
Install the control shaft lever, washer and nut to the manual valve lever shaft.
INSTALL SPEEDOMETER DRIVEN HOLE COVER SUB-ASSEMBLY
Coat a new O-ring with ATF, and install it to the speedometer driven hole cover sub-assembly.
Install the speedometer driven hole cover sub-assembly with the bolt to the transaxle case.