BEARING POSITION
| Bearing diameter | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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FIX TRANSMISSION CASE
Install the transmission case in the overhaul attachment.
INSTALL NO. 1 1ST AND REVERSE BRAKE PISTON
Coat 2 new O-rings with ATF.
Install the 2 O-rings on the No. 1 brake piston.
Install the No. 1 brake piston to the reaction sleeve.
INSTALL BRAKE REACTION SLEEVE
Coat a new O-ring with ATF, and install it to the reaction sleeve.
With the No. 1 brake piston underneath (the rear side), install the brake reaction sleeve and No. 1 brake piston to the transmission case.
Note
Be careful not to damage the O-rings.
INSTALL NO. 2 1ST AND REVERSE BRAKE PISTON
Coat a new O-ring with ATF.
Install the O-ring on brake piston.
With the spring seat of the piston facing upward (the front side), place the piston in the transmission case.
Note
Be careful not to damage the O-ring.
INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
Place the No. 2 brake return spring onto the brake piston.
Place SST on the brake return spring, and compress the brae return spring.
Using SST, install the snap ring. Make sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSPECT PISTON STROKE OF 1ST AND REVERSE BRAKE
Make sure the 1st and reverse brake pistons move smoothly when compressed air is applied into the transmission case.
INSTALL LEAF SPRING
INSTALL REAR PLANETARY GEAR ASSEMBLY
Install the flange with the rounded edge facing upward.
for 1KD-FTV:
Install the 7 discs and 7 plates.
| Install in order |
|---|
| F - D - P - D - P - D - P - D - P - D - P - D - P - D - P |
Tech Tips
F = Flange
P = Plate
D = Disc
for 2KD-FTV:
Install the 6 discs and 6 plates.
| Install in order |
|---|
| F - D - P - D - P - D - P - D - P - D - P - D - P |
Tech Tips
F = Flange
P = Plate
D = Disc
Coat the assembled bearing and race with petroleum jelly, and install it onto the case.
| Assembled bearing and race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the assembled bearing and race.
Align the teeth on the flange, discs and plates.
Face the snap ring upward (front side), and install the 2nd brake drum to the planetary gear.
Note
Face the oil hole in the drum towards the lower side of the transmission case (the side where the valve body is installed).
Align the splines of the transmission case with the assembled rear planetary gear and 1st and reverse brake with the output shaft, indicated by A.
Install the assembled output shaft.
Reset the output shaft on wooden blocks.
Using SST, Install the snap ring.
INSPECT PACK CLEARANCE OF 1ST AND REVERSE BRAKE
Using a feeler gauge, measure the clearance between the plate and 2nd brake drum.
| Clearance |
|---|
| 0.70 to 1.22 mm (0.0276 to 0.048 in.) |
Tech Tips
If the clearance is not as specified, select another flange.
There are 8 different thicknesses for the flange.
| No. | Thickness | No. | Thickness |
|---|---|---|---|
| 67 | 5.4mm (0.213 in.) | 52 | 4.6 mm (0.181 in.) |
| 66 | 5.2 mm (0.205 in.) | 53 | 4.4 mm (0.173 in.) |
| 50 | 5.0 mm (0.197 in.) | 54 | 4.2 mm (0.165 in.) |
| 51 | 4.8 mm (0.189 in.) | 55 | 4.0 mm (0.157 in.) |
INSTALL 2ND BRAKE PISTON SLEEVE
INSTALL BRAKE DRUM GASKET
Coat a new gasket with ATF, and install the brake drum gasket.
INSTALL NO. 1 ONE-WAY CLUTCH
Install the thrust washer onto the 2nd brake piston sleeve.
Install the No. 1 one-way clutch as shown in the illustration.
INSTALL 1ST AND REVERSE BRAKE CLUTCH DISC
Install the 1.8 mm (0.071 in.) thick plate with the rounded edge side of the plate facing the disc.
Install the flange, 5 plates and 5 discs.
| Install in order |
|---|
| P - D - P - D - P - D - P - D - P - D - F |
Tech Tips
F = Flange
P = Plate
D = Disc
Using a screwdriver, install the snap ring.
INSPECT PACK CLEARANCE OF 2ND BRAKE
Using a feeler gauge, measure the clearance between the snap ring and flange.
| Clearance |
|---|
| 0.62 to 1.98 mm (0.0244 to 0.0780 in.) |
If the clearance is not as specified, inspect the discs.
INSTALL PLANETARY SUN GEAR ASSEMBLY AND ONE-WAY CLUTCH ASSEMBLY
While turning the sun gear clockwise, install it into the one-way clutch.
Tech Tips
Confirm that the thrust washer is installed correctly.
INSTALL FRONT PLANETARY GEAR
Coat the bearing and race with petroleum jelly, and install them onto the planetary gear.
| Bearing and race diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the bearing and race.
Install the planetary gear to the sun gear input drum.
Using SST, install the snap ring.
Remove the wooden blocks under the output shaft.
Coat the race with petroleum jelly, and install it onto the planetary gear.
| Race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful to the installation direction of the race.
INSTALL 2ND COAST BRAKE BAND
Install the brake band to the case.
Install the E-ring to the pin.
Install the pin through the brake band.
INSTALL DIRECT CLUTCH ASSEMBLY
Install the assembled bearing and race and thrust washer to the forward clutch.
Install the direct clutch to the forward clutch.
INSTALL FRONT PLANETARY RING GEAR
Coat the race with petroleum jelly, and install them onto the forward clutch.
| Bearing and race diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the bearing and race.
Coat the race with petroleum jelly, and install it onto the front planetary ring gear.
| Race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the race.
Align the flukes of the discs in the forward clutch.
Align the splines of the planetary ring gear with the flukes of the discs and install the planetary ring gear to the forward clutch.
INSTALL FORWARD CLUTCH ASSEMBLY
Coat the bearing and race with petroleum jelly, and install them onto the ring gear.
| Bearing and race diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the bearing and race.
Install the assembled direct clutch, forward clutch and front planetary ring gear into the transmission case.
Using a vernier caliper, measure the distance between the sun gear input drum and direct clutch drum as shown in the illustration.
| Distance |
|---|
| 5.3 to 7.3 mm (0.209 to 0.287 in.) |
If the distance is not as specified, check for an improper installation.
Coat the assembled bearing and race with petroleum jelly and install it onto the forward clutch.
| Assembled bearing and race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the assembled bearing and race.
INSTALL 2ND COAST BRAKE PISTON ASSEMBLY
Coat 2 new O-rings with ATF, and install them to the cover.
Install the spring, the piston assembly and cover to the case.
Using SST, install the snap ring.
INSPECT PISTON STROKE OF 2ND COAST BRAKE
Place a mark on the 2nd coast brake piston rod.
Using SST, measure the stroke while applying and releasing compressed air (392 kPa (4.0 kgf/cm2, 57 psi)).
If the stroke is not as specified, replace the brake band with a new one.
INSTALL OVERDRIVE BRAKE ASSEMBLY
Coat the assembled bearing and race and race with petroleum jelly, and install it onto the overdrive brake assembly.
| Assembled bearing and race and race diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the assembled bearing and race and race.
Confirm that the thrust washer is installed correctly.
Tech Tips
Make sure that the tab of the washer fits into the hole on the overdrive brake assembly.
Using 2 bolts of SST, aim the bolt and oil holes of the overdrive rake assembly toward the valve body side, and align them with the bolt holes of the transmission case. Insert the overdrive brake assembly.
Temporarily tighten the 2 bolts.
Using SST, install the snap ring.
Tech Tips
Install the snap ring open end toward the valve body.
Tighten the 2 bolts.
INSPECT OUTPUT SHAFT
Using a dial indicator, measure the end play of the output shaft with hand.
| End play |
|---|
| 0.30 to 1.04 mm (0.0118 to 0.0409 in.) |
If the end play is not as specified, check for an improper installation.
Check that the output shaft rotates smoothly.
INSTALL OVERDRIVE BRAKE CLUTCH DISC
Install the 4.0 mm (0.157 in.) thick flange (flat ring) with the rounded edge side of the flange facing the discs.
Install the 5 plates, 5 discs and flange.
| Install in order |
|---|
| P - D - P - D - P - D - P - D - P - D - F |
Tech Tips
F = Flange
P = Plate
D = Disc
Using a screwdriver, install the snap ring.
INSPECT OVERDRIVE BRAKE PISTON
Place SST and a dial indicator onto the overdrive brake piston.
Measure the stroke while applying and releasing compressed air (392 kPa (4.0 kgf/cm2, 57 psi)).
| Piston stroke |
|---|
| 1.75 to 2.05 mm (0.0689 to 0.0807 in.) |
If the piston stroke is not as specified, parts may have been assembled incorrectly. Check and reassemble again.
Tech Tips
If the piston stroke is still outside the standard, select another flange.
There are 7 different thicknesses for the flange.
| No. | Thickness | No. | Thickness |
|---|---|---|---|
| 77 | 3.3 mm (0.130 in.) | 81 | 3.8 mm (0.150 in.) |
| 78 | 3.5 mm (0.138 in.) | 82 | 3.9 mm (0.154 in.) |
| 79 | 3.6 mm (0.142 in.) | 83 | 4.0 mm (0.157 in.) |
| 80 | 3.7 mm (0.146 in.) |
INSTALL OVERDRIVE PLANETARY RING GEAR
Coat the race with petroleum jelly, and install it onto the overdrive brake assembly.
| Race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the race.
Install the ring gear.
Coat the assembled bearing and race with petroleum jelly, and install them onto the ring gear.
| Assembled bearing and race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the assembled bearing and race.
Coat the race with petroleum jelly, and install it onto the planetary gear.
| Race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the race.
Install the overdrive planetary gear, overdrive direct clutch and one-way clutch.
Place SST on the transmission case.
Using a vernier caliper, measure the distance between the top of SST and clutch drum.
| Standard distance |
|---|
| 15.5 to 16.5 mm (0.610 to 0.650 in.) |
If the distance is not as specified, check for an improper installation.
Coat the assembled bearing and race with petroleum jelly, and install it onto the overdrive direct clutch.
| Assembled bearing and race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the assembled bearing and race.
INSTALL OIL PUMP ASSEMBLY
Coat the race with petroleum jelly, and install it onto the oil pump.
| Race diameter | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful of the installation direction of the race.
Coat a new O-ring with ATF, and install it around the pump body.
Place the oil pump through the input shaft, and align the bolt holes of the pump body with the transmission case.
Hold the input shaft, and lightly press the oil pump body to slide the oil seal rings into the overdrive direct clutch drum.
Note
Do not forcefully push on the oil pump as the oil seal ring will stick to the direct clutch drum.
Install the 7 bolts.
INSPECT INPUT SHAFT SUB-ASSEMBLY
Make sure the input shaft rotates smoothly.
INSTALL TRANSMISSION CASE PLUG
Coat a new O-ring with ATF, and install it to the plug.
Install the plug to the case with the bolt.
INSPECT INDIVIDUAL PISTON OPERATION
Check the operating sound while applying compressed air into the oil hole indicated in the illustration.
Tech Tips
When inspecting the overdrive direct clutch, check with the C-0 accumulator piston hole closed.
If there is no sound, disassemble and check the parts installation condition.
Overdrive direct clutch (C1)
Direct clutch (C2)
Forward clutch (C3)
Overdrive brake (B1)
2nd coast brake (B2)
2nd brake (B3)
1st and reverse brake (B4)
INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
Using SST and a hammer, tap in 2 new oil seals.
INSTALL MANUAL VALVE LEVER SHAFT
Install a new spacer to the manual valve lever.
Install the manual valve lever shaft to the transmission case through the manual valve lever.
Using a hammer, tap in a new spring pin.
Align the manual valve lever indentation with the spacer hole, and stake them with the punch.
Make sure that the shaft rotates smoothly.
INSTALL PARKING LOCK PAWL SHAFT
Install the E-ring to the shaft.
Install the parking lock pawl, shaft and spring.
INSTALL PARKING LOCK ROD
Connect the parking lock rod to the manual valve lever.
INSTALL PARKING LOCK PAWL BRACKET
Place the parking lock pawl bracket onto the transmission case and install the 3 bolts.
Shift the manual valve lever to the P position, and confirm that the planetary ring gear is correctly locked up by the lock pawl.
INSTALL C-0 ACCUMULATOR PISTON
Coat a new O-ring with ATF, and install it to the piston.
Install the 2 springs and accumulator piston to the hole.
| C-0 accumulator spring | ||||||
|---|---|---|---|---|---|---|
| Inner spring | ||||||
|
||||||
| Outer spring | ||||||
|
INSTALL B-0 ACCUMULATOR PISTON
Coat 2 new O-rings with ATF, and install them to the piston.
Install the spring and accumulator piston to the hole.
| B-0 accumulator spring | ||||||
|---|---|---|---|---|---|---|
|
INSTALL C-2 ACCUMULATOR PISTON
Coat 2 new O-rings with ATF, and install them to the piston.
Install the 2 springs and accumulator piston to the hole.
| C-2 accumulator spring | ||||||
|---|---|---|---|---|---|---|
| Inner spring | ||||||
|
||||||
| Outer spring | ||||||
|
INSTALL B-2 ACCUMULATOR PISTON
Coat 2 new O-rings with ATF, and install them to the piston.
Install the spring and accumulator piston to the hole.
| B-2 accumulator spring | ||||||
|---|---|---|---|---|---|---|
|
INSTALL CHECK BALL BODY
Install the spring and check ball body.
INSTALL TRANSMISSION VALVE BODY ASSEMBLY
Align the groove of the manual with the pin of the lever.
Install the 20 bolts.
Tech Tips
Each bolt length is indicated below.
Bolt length:
23 mm (0.91 in.) for A
28 mm (1.10 in.) for B
36 mm (1.42 in.) for C
INSTALL TRANSMISSION WIRE
Coat a new O-ring with ATF, and install it to the transmission wire.
Install the transmission wire to the case, and install the stopper plate with the bolt.
Connect the connectors to the shift solenoid valves.
INSTALL VALVE BODY OIL STRAINER ASSEMBLY
Using a plastic-faced hammer, install the pipe as shown in the illustration.
Note
Be careful not to bend or damage the pipe.
Install 5 new gaskets on the oil strainer.
Install the oil strainer with the 4 bolts.
Tech Tips
Each bolt length is indicated below.
Bolt length:
14 mm (0.55 in.) for A
20 mm (0.79 in.) for B
23 mm (0.91 in.) for C
INSTALL OIL CLEANER MAGNET
Install the 3 magnets.
INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
Remove any FIPG material.
Note
Be careful not to drop oil on the contacting surfaces of the transmission case and oil pan.
Apply FIPG to the oil pan.
| FIPG |
|---|
| Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent |
Install the oil pan with the 19 bolts.
INSTALL SENSOR ROTOR
Install the key on the output shaft.
Align the groove of the sensor rotor with the key, and install the sensor rotor.
Using snap ring pliers, install the snap ring.
INSTALL TRANSFER CASE ADAPTER REAR OIL SEAL
Using SST and a hammer, install a new oil seal.
INSTALL TRANSFER ADAPTER REAR
Install the rear adaptor transfer and gasket.
Install the 8 bolts.
Tech Tips
Each bolt length is indicated below.
Bolt length:
50 mm (1.969 in.) for A
40 mm (1.575 in.) for B
INSTALL AUTOMATIC TRANSMISSION HOUSING
Clean the threads of the bolts and case with white gasoline.
Apply adhesive or equivalent to the 6 bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Install the transmission housing with the 6 bolts.
INSTALL NO. 2 VEHICLE SPEED SENSOR
Install a new O-ring to the sensor.
Install the sensor with the bolt.
INSTALL OVERDRIVE DIRECT CLUTCH SPEED SENSOR
Install a new O-ring to the sensor.
Install the speed sensor with the bolt.
INSTALL OIL COOLER TUBE UNION
Coat 2 new O-rings with ATF, and install them to each tube union.
INSTALL AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR
Coat a new O-ring with ATF, and install it to the sensor.
Install the sensor.
INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY
Tech Tips
Make sure that the manual valve lever shaft has not been rotated prior to installing the park/neutral position switch as the detent spring may become detached from the manual valve lever shaft.
Install the park/neutral position switch onto the manual valve lever shaft, and temporarily install the adjusting bolt.
Install the grommet and a new lock washer. Install and torque the nut.
Push the control shaft rearward as much as possible.
Return the control shaft lever 2 notches to the N position.
Align the neutral basic line with the switch groove, as shown in the illustration, and tighten the adjusting bolt.
Tech Tips
Bend at least 2 of the lock washer tabs.
INSTALL TRANSMISSION CONTROL SHAFT LEVER LH
Install the control shaft lever with the washer and nut.
INSTALL BREATHER HOSE
Install the breather hose.
INSTALL DRAIN PLUG SUB-ASSEMBLY