BEARING POSITION
| Bearing and Race Diameter | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL 1ST AND REVERSE BRAKE PISTON
Coat 3 new O-rings with ATF, and install them to the 1st and reverse brake piston.
Install the 1st and reverse brake piston to the transmission case.
Note
Be careful not to damage the O-ring.
Make sure that the parking hole of the brake piston is on the bottom side by engaging the brake piston protrusion to the transmission case spline grooves.
INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
Place the brake return spring onto the 1st and reverse brake piston.
Place SST on the spring retainer, and compress the return spring.
Using SST, install the snap ring.
SELECT NO. 4 BRAKE FLANGE
Measure distance A (from the tip of the 1st and reverse brake piston to the step in the transmission case) in the illustration.*1
Tech Tips
Standard distance A: 27.82 to 28.42 mm (1.09 to 1.12 in.)
Assemble the No. 4 brake flange, 7 No. 4 brake discs and 6 No. 4 brake plates, and measure distance B in the illustration.*2
Tech Tips
Standard distance B: 25.98 to 27.01 mm (1.02 to 1.06 in.)
Apply the A and B measurements taken in *1 and *2 to the graph below. Use A for the X axis and B for the Y axis, and then choose the No. 4 brake selective flange indicated by the graph point.
Measure length H of the selected flange as shown in the illustration.
Tech Tips
Make sure that when the B measurement and H dimension of the selected flange are subtracted from the A measurement, the value is 0.961 to 1.261 mm (0.0378 to 0.0495 in.).
| No. 4 Brake Selected Flange Length H | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL REAR PLANETARY GEAR ASSEMBLY
Install the thrust bearing race.
Tech Tips
Use a small amount of MP grease to make the thrust bearing race stay securely in place.
| Bearing Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the 2 thrust needle roller bearings to the rear planetary gear.
| Bearing Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearings stay securely in place.
Install the rear planetary gear assembly.
INSTALL BRAKE PLATE STOPPER SPRING
INSTALL REAR PLANETARY RING GEAR
Install the rear planetary ring gear flange to the rear planetary ring gear.
Using a screwdriver, install the snap ring.
Install the 3 thrust bearing races, thrust needle roller bearing and planetary ring gear with the rear planetary ring gear flange to the intermediate shaft.
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearing and races stay securely in place.
| Bearing and Race Diameter | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL INTERMEDIATE SHAFT WITH REAR PLANETARY RING GEAR FLANGE AND REAR PLANETARY RING GEAR
Install the intermediate shaft with the rear planetary ring gear flange and rear planetary ring gear to the transmission case.
INSTALL NO. 4 BRAKE DISC SET
Install the flange, 7 discs, 6 plates and selected flange.
| Install in order |
|---|
| F - D - P - D - P - D - P - D - P - D - P - D - P - D - S/F |
Tech Tips
F = Flange
D = Disc
P = Plate
S/F = Selected flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
INSTALL NO. 3 1-WAY CLUTCH INNER RACE
Install the 1-way clutch inner race to the No. 3 1-way clutch assembly.
Note
Do not mistake the direction of the 1-way clutch inner race.
INSPECT NO. 3 1-WAY CLUTCH ASSEMBLY
Hold the rear planetary ring gear flange and turn the 1-way clutch. Check that the 1-way clutch turns freely counterclockwise and locks when turned clockwise.
INSTALL NO. 3 1-WAY CLUTCH ASSEMBLY
Install the 1-way clutch assembly to the transmission case.
Using SST, install the snap ring.
INSTALL NO. 2 BRAKE PISTON
Coat 2 new O-rings with ATF, and install them to the brake piston.
Press the brake piston into the brake cylinder with both hands.
Note
Be careful not to damage the O-rings.
INSTALL NO. 2 BRAKE CYLINDER WITH NO. 2 BRAKE PISTON
Install the No. 2 brake cylinder with piston to the transmission case.
Note
When installing the No. 2 brake cylinder with piston to the transmission case, align and install the cylinder claw to the case top groove.
Make sure the No. 2 brake cylinder with piston is securely inserted into the transmission case.
SELECT NO. 2 BRAKE FLANGE
Install the No. 2 brake piston return spring and flange to the No. 2 brake piston.
Place SST on the brake flange and compress the brake return spring.
Using a screwdriver, install the snap ring to the transmission case.
Measure distance A (from the top surface of the snap ring to the top surface of the brake piston return spring retainer) in the illustration.*1
Tech Tips
Standard distance A: 21.00 to 21.76 mm (0.834 to 0.857 in.)
Assemble the 4 discs, 3 plates and flange as shown in the illustration. Then with a fixture of 165.2 mm (6.50 in.) or less placed on the flange, measure distance B.*2
Tech Tips
Standard distance B: 16.54 to 17.15 mm (0.651 to 0.675 in.)
Apply the A and B measurements taken in *1 and *2 to the graph below. Use A for the X axis and B for the Y axis, and then choose the flange indicated by the graph point.
Tech Tips
Make sure that when the B measurement and selected flange thickness are subtracted from the A measurement, the value is 2.20 to 2.50 mm (0.0866 to 0.0984 in.).
| Flange Thickness | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Remove the snap ring, flange and No. 2 brake piston return spring from the transmission case.
INSTALL NO. 2 BRAKE DISC SET
Install the brake piston return spring, selected flange, 4 discs, 3 plates and flange.
| Install in order |
|---|
| S/F - D - P - D - P - D - P - D - F |
Tech Tips
S/F = Selected flange
D = Disc
P = Plate
F = Flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
Place SST on the brake flange and compress the brake return spring.
Using a screwdriver, install the snap ring to the transmission case.
INSTALL CENTER PLANETARY GEAR ASSEMBLY
Install the center planetary sun gear and center planetary gear to the transmission case.
Note
Make sure to install the center planetary sun gear with the groove facing the transmission case.
INSTALL NO. 1 BRAKE PISTON
Coat 2 new O-rings with ATF, and install them to the brake piston.
Press the brake piston into the brake cylinder with both hands.
Note
Be careful not to damage the O-rings.
INSTALL NO. 1 BRAKE CYLINDER WITH NO. 1 BRAKE PISTON
Install the No. 1 brake cylinder with piston and brake piston return spring to the transmission case.
Note
When installing the No. 1 brake cylinder with piston to the transmission case, align and install the cylinder claw to the case top groove.
Make sure the No. 1 brake cylinder with piston is securely inserted into the transmission case.
Place SST on the brake return spring and compress the brake return spring.
Using a screwdriver, install the snap ring to the transmission case.
SELECT NO. 1 BRAKE FLANGE
Measure distance A (from the step in the transmission case to the tip of the No. 1 brake piston) in the illustration.*1
Tech Tips
Standard distance A: 19.74 to 20.22 mm (0.777 to 0.796 in.)
Assemble the 4 plates and 4 discs and measure distance B in the illustration.*2
Tech Tips
Standard distance B: 16.72 to 17.19 mm (0.658 to 0.677 in.)
Apply the A and B measurements taken in *1 and *2 to the graph below. Use A for the X axis and B for the Y axis, and then choose the flange indicated by the graph point.
Tech Tips
Make sure that when the B measurement and selected flange thickness are subtracted from the A measurement, the value is 0.56 to 0.86 mm (0.0220 to 0.0339 in.).
| Flange Thickness | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL CENTER PLANETARY RING GEAR
Install the front planetary ring gear flange to the center planetary ring gear.
Using a screwdriver, install the snap ring.
INSTALL FRONT PLANETARY RING GEAR
Install the front planetary ring gear to the center planetary ring gear.
INSTALL FRONT PLANETARY RING GEAR WITH FRONT PLANETARY RING GEAR FLANGE SUB-ASSEMBLY AND CENTER PLANETARY RING GEAR
Install the thrust bearing race and thrust needle roller bearing.
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearing and race stay securely in place.
| Bearing and Race Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the front planetary ring gear with the front planetary ring gear flange and center planetary ring gear to the transmission case.
INSTALL FRONT PLANETARY GEAR ASSEMBLY
Install the No. 2 planetary carrier thrust washer to the front planetary gear.
Tech Tips
Use a small amount of MP grease to make the thrust washer stay securely in place.
Install the thrust needle roller bearing, thrust bearing race, front planetary sun gear and front planetary gear.
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearing and race stay securely in place.
| Bearing Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
INSTALL 1-WAY CLUTCH INNER RACE SUB-ASSEMBLY
Apply the No. 1 planetary carrier thrust washer to the 1-way clutch inner race, and then install them to the 1-way clutch.
Tech Tips
Use a small amount of MP grease to make the thrust washer stay securely in place.
INSPECT 1-WAY CLUTCH ASSEMBLY
Install the 1-way clutch to the 1-way clutch inner race.
Hold the 1-way clutch inner race and turn the 1-way clutch. Check that the 1-way clutch turns freely counterclockwise and locks when turned clockwise.
Remove the 1-way clutch from the 1-way clutch inner race.
INSTALL 1-WAY CLUTCH ASSEMBLY WITH 1-WAY CLUTCH INNER RACE SUB-ASSEMBLY
Install the 1-way clutch with the 1-way clutch inner race to the transmission case.
INSTALL NO. 1 BRAKE DISC SET
Install the 4 plates, 4 discs and flange.
| Install in order |
|---|
| P - D - P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
INSTALL NO. 3 BRAKE PISTON
Coat 2 new O-rings with ATF, and install them to the brake piston.
Press the brake piston into the brake cylinder with both hands.
Note
Be careful not to damage the O-rings.
Using SST and a press, compress the return spring and install the snap ring with a screwdriver.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL NO. 3 BRAKE CYLINDER WITH NO. 3 BRAKE PISTON AND NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
Install the No. 3 brake cylinder with the No. 3 brake piston and No. 3 brake piston return spring to the transmission case.
Note
Align the oil holes of the No. 3 brake cylinder and transmission case as shown in the illustration.
Make sure the No. 3 brake piston and cylinder are securely inserted into the transmission case.
INSTALL NO. 3 BRAKE PISTON HOLE SNAP RING
Using SST, install the snap ring.
INSTALL NO. 3 BRAKE DISC SET
Install the "O" mark flange, 4 discs, 3 plates and "A" mark flange to the transmission case.
| Install in order |
|---|
| OF - D - P - D - P - D - P - D - AF |
Tech Tips
OF = "O" mark flange
P = Plate
D = Disc
AF = "A" mark flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
INSTALL NO. 3 BRAKE SNAP RING
Using a screwdriver, install the snap ring.
INSTALL DIRECT CLUTCH PISTON SUB-ASSEMBLY
Coat 2 new O-rings with ATF, and install them to the direct clutch piston.
Install the direct clutch return spring and No. 2 clutch balancer to the direct clutch piston.
Press the direct clutch piston with the clutch return spring and clutch balancer into the reverse clutch piston with both hands.
Note
Be careful not to damage the O-ring.
Place SST on the direct clutch balancer, and compress the return spring with a press.
Note
Stop pressing when the spring sheet is lowered to a position 1 to 2 mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Using SST, install the snap ring.
Note
Do not expand the snap ring excessively.
Set the end gap of the snap ring in the balancer as shown in the illustration.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL REVERSE CLUTCH PISTON SUB-ASSEMBLY
Coat a new O-ring with ATF, and install it to the clutch drum.
Coat a new O-ring with ATF, and install it to the reverse clutch piston.
Pass the clutch drum into the reverse clutch piston with both hands.
Note
Be careful not to damage the O-ring.
Make sure to align the holes of the reverse clutch piston and clutch drum as shown in the illustration.
Make sure to align the protrusions of the reverse clutch piston and the cutout of the clutch drum.
INSTALL NO. 3 CLUTCH BALANCER
Coat a new O-ring with ATF, and install it to the reverse clutch piston.
Install the reverse clutch return spring and balancer onto the reverse clutch piston.
Place SST on the clutch balancer, and compress the clutch balancer with a press.
Note
Stop pressing when the spring sheet is lowered to a position 1 to 2 mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Using SST, install the snap ring.
Note
Do not expand the snap ring excessively.
Set the end gap of the snap ring in the piston as shown in the illustration.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL DIRECT CLUTCH DISC
Place the oil pump onto the torque converter clutch, and then place the clutch drum onto the oil pump.
Install the 5 plates, 5 discs and reverse clutch flange to the clutch drum.
| Install in order |
|---|
| P - D - P - D - P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
Using a screwdriver, install the snap ring to the clutch drum.
Using a dial indicator, measure the moving distance (A) of the clutch flange at both ends across the diameter while blowing compressed air (392 kPa, 2.0 kgf/cm2, 57 psi) into the oil hole as shown in the illustration. Then choose from the 9 flange thicknesses in the table so that the measured value is within the standard value.
| Standard moving distance (A) |
|---|
| 0.72 to 1.02 mm (0.0283 to 0.0402 in.) |
| Flange Thickness | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Temporarily remove the snap ring, install the selected flange and reinstall the snap ring.
SELECT REVERSE CLUTCH FLANGE
Using a screwdriver, install the snap ring to the clutch drum.
Note
Make sure to install the direct clutch and reverse clutch snap rings so that their openings face opposite directions.
Install the flange, 5 discs, 4 plates, selected flange, cushion plate and reverse clutch reaction sleeve to the clutch drum.
| Install in order |
|---|
| F - D - P - D - P - D - P - D - P - D - S/F - C |
Tech Tips
F = Flange
D = Disc
P = Plate
S/F = Selected flange
C = Cushion plate
Using a screwdriver, install the hole snap ring.
Using a dial indicator, measure the moving distance (A minus B) of the tip of the reverse clutch piston (A) and cushion plate at both ends across the diameter (B) while blowing compressed air (392 kPa, 2.0 kgf/cm2, 57 psi) into the oil hole as shown in the illustration. Then choose from the 12 flange thicknesses in the table so that the measured value is within the standard value.
| Standard moving distance (A minus B) |
|---|
| 0.59 to 0.89 mm (0.0232 to 0.0350 in.) |
| Flange Thickness | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Remove the snap ring, reverse clutch reaction sleeve and rear clutch disc set from the clutch drum.
INSTALL FORWARD CLUTCH PISTON SUB-ASSEMBLY AND COAST CLUTCH PISTON
Coat a new O-ring with ATF, and install it to the input shaft.
Install the forward clutch piston and coast clutch piston to the input shaft.
Coat a new O-ring with ATF, and install it to the No. 1 clutch balancer.
Install the forward clutch return spring and No. 1 clutch balancer to the input shaft.
Note
Be careful not to damage the O-rings.
Place SST on the No. 1 clutch balancer, and compress the return spring with a press.
Note
Stop pressing when the spring sheet is lowered to a position 1 to 2 mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Using SST, install the snap ring.
Note
Do not expand the snap ring excessively.
Set the end gap of the snap ring in the balancer as shown in the illustration.
Note
Be sure the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL COAST CLUTCH DISC SET
Install the 4 plates, 4 discs and flange.
| Install in order |
|---|
| P - D - P - D - P - D - P - D - F |
Tech Tips
P = Plate
D = Disc
F = Flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
Temporarily install the snap ring.
Using a dial indicator, measure the moving distance (A) of the clutch flange at both ends across the diameter while blowing compressed air (196 kPa, 2.0 kgf/cm2, 28 psi) into the oil hole as shown in the illustration. Then choose from the 11 flange thicknesses in the table so that the measured value is within the standard value.
| Standard moving distance (A) |
|---|
| 0.41 to 0.71 mm (0.0161 to 0.0280 in.) |
| Flange Thickness | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Temporarily remove the snap ring, install the selected flange and reinstall the snap ring.
INSTALL NO. 4 1-WAY CLUTCH ASSEMBLY
Install the No. 2 clutch hub thrust washer to the coast clutch hub.
Tech Tips
Use a small amount of MP grease to make the thrust washer stay securely in place.
Install the 1-way clutch to the coast clutch hub.
INSPECT NO. 4 1-WAY CLUTCH ASSEMBLY
Hold the coast clutch hub and turn the 1-way clutch assembly. Check that the 1-way clutch turns freely clockwise and locks when turned counterclockwise.
INSTALL COAST CLUTCH HUB SUB-ASSEMBLY WITH NO. 4 1-WAY CLUTCH ASSEMBLY
Install the 2 thrust needle roller bearings, thrust bearing race and coast clutch hub with the No. 4 1-way clutch to the input shaft.
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearings and race stay securely in place.
| Bearing and Race Diameter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL FORWARD MULTIPLE DISC CLUTCH DISC SET
Install the cushion plate, 6 plates, 6 discs and flange to the input shaft.
| Install in order |
|---|
| C - P - D - P - D - P - D - P - D - P - D - P - D - F |
Tech Tips
C = Cushion plate
P = Plate
D = Disc
F = Flange
Note
Before assembling new discs, soak them in ATF for at least 2 hours.
Temporarily install the snap ring.
Using a dial indicator, measure the moving distance (A) of the clutch flange at both ends across the diameter while blowing compressed air (196 kPa, 2.0 kgf/cm2, 28 psi) into the oil hole as shown in the illustration. Then choose from the 12 flange thicknesses in the table so that the measured value is within the standard value.
| Standard moving distance (A) |
|---|
| 0.85 to 1.15 mm (0.0335 to 0.0453 in.) |
| Flange Thickness | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Temporarily remove the snap ring, install the selected flange and reinstall the snap ring.
INSTALL INPUT SHAFT OIL SEAL RING
Overlap the seal ring edges in the axial direction.
Note
Overlapping the seal ring edges in the axial direction prevents damage to the seal ring.
Do not overlap the seal ring edges in the radial direction, as this may damage the seal ring.
Coat 4 new oil seal rings with ATF.
Squeeze the ends of the 4 oil seal rings together, and then install them to the input shaft groove.
Note
Do not excessively widen the rings.
Tech Tips
After installing the oil seal rings, check that they rotate smoothly.
INSTALL INPUT SHAFT ASSEMBLY
Install the input shaft to the clutch drum.
INSTALL FORWARD CLUTCH HUB SUB-ASSEMBLY
Install the No. 3 clutch hub thrust washer, forward clutch hub and thrust needle roller bearing to the clutch drum.
Note
Before installing the forward clutch hub, apply ATF to the forward clutch hub bush sliding surfaces. After the installation, check that the forward clutch hub rotates smoothly.
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearing and thrust washer stay securely in place.
| Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL REVERSE CLUTCH HUB SUB-ASSEMBLY
Install the reverse clutch hub to the clutch drum.
Note
Before installing the reverse clutch hub, apply ATF to the reverse clutch hub bush sliding surfaces. After the installation, check that the reverse clutch rotates smoothly.
INSTALL REAR CLUTCH DISC SET
Install the flange, 5 discs, 4 plates, selected flange, cushion plate and reverse clutch reaction sleeve to the clutch drum.
| Install in order |
|---|
| F - D - P - D - P - D - P - D - P - D - S/F - C |
Tech Tips
F = Flange
D = Disc
P = Plate
S/F = Selected flange
C = Cushion plate
Using a screwdriver, install the snap ring to the clutch drum.
INSTALL NO. 2 1-WAY CLUTCH ASSEMBLY
Install the clutch drum thrust washer to the clutch drum.
Tech Tips
Use a small amount of MP grease to make the thrust washer stay securely in place.
Install the 1-way clutch to the clutch drum.
INSPECT NO. 2 1-WAY CLUTCH ASSEMBLY
Hold the reverse clutch hub and turn the 1-way clutch assembly. Check that the 1-way clutch turns freely clockwise and locks when turned counterclockwise.
INSTALL CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
Install the 2 thrust needle roller bearings.
Tech Tips
Use a small amount of MP grease to make the thrust needle roller bearings stay securely in place.
| Bearing Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Coat the clutch drum thrust washer with petroleum jelly and install it onto the clutch drum and input shaft assembly.
Install the clutch drum and input shaft assembly to the transmission case.
INSTALL OIL PUMP ASSEMBLY
Coat a new O-ring with ATF, and install it to the oil pump.
Install the 2 thrust bearing races to the front oil pump.
| Thrust Bearing Race Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Pass the input shaft through the center hole of the oil pump, and align the bolt holes of the oil pump assembly 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.
Apply seal packing to the flanges of the bolts.
| Seal packing |
|---|
| Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent |
Note
Do not allow seal packing to contact the bolt threads.
Install the 10 bolts.
Note
During installation, do not allow oil to contact the bolts or the surface of the oil pump body.
INSPECT INDIVIDUAL PISTON OPERATION
Check the operating sound while applying compressed air into the oil holes indicated in the illustration.
Tech Tips
When inspecting the direct clutch, check with the accumulator piston holes indicated in the illustration.
If there is no sound, disassemble and check the installation condition of the parts.
No. 2 clutch (C2)
No. 3 clutch (C3)
No. 4 clutch (C4)
No. 1 clutch (C1)
No. 3 brake (B3)
No. 1 brake (B1)
No. 2 brake (B2)
No. 4 brake (B4)
INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
Using SST, tap in 2 new oil seals.
Coat the lips of the oil seals with MP grease.
INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY
Install a new spacer to the manual valve lever.
Push the manual valve lever shaft through the transmission case, and install the manual valve lever to the shaft.
Using a hammer, tap in a new spring pin.
Align the manual valve lever indentation with the spacer hole, and stake them together with the punch.
Check that the shaft rotates smoothly.
INSTALL PARKING LOCK PAWL
Install a new E-ring to the shaft.
Install the parking lock pawl, shaft and spring.
INSTALL PARKING LOCK ROD SUB-ASSEMBLY
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.
Move the manual valve lever to the P position, and confirm that the planetary ring gear is correctly locked by the lock pawl.
INSTALL B-1 ACCUMULATOR VALVE
Install the 2 springs and accumulator valve to the hole.
| Spring Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
INSTALL C-3 ACCUMULATOR PISTON
Coat 2 new O-rings with ATF, and install them to the piston.
Install the spring and accumulator piston to the hole.
| Spring Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL B-3 ACCUMULATOR PISTON
Coat 2 new O-rings with ATF, and install them to the piston.
Install the spring and accumulator piston to the hole.
| Spring Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL C-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.
| Spring Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL CHECK BALL BODY
Install the spring and check ball body.
INSTALL BRAKE DRUM GASKET
Install 3 new brake drum gaskets.
INSTALL TRANSMISSION CASE GASKET
Install 3 new transmission case gaskets.
INSTALL TRANSMISSION VALVE BODY ASSEMBLY
Align the hole of the manual valve with the pin of the lever.
Install the 19 bolts.
Tech Tips
Each bolt length is indicated below.
36 mm (1.42 in.) for bolt A
25 mm (0.984 in.) for bolt B
45 mm (1.77 in.) for bolt C
50 mm (1.97 in.) for bolt D
Install the detent spring and detent spring cover with the bolt.
INSTALL TRANSMISSION WIRE
Install 2 new O-rings to the transmission wires.
Install the transmission wire harnesses.
Install the bolts.
Connect the 9 connectors to the solenoid valves.
Connect the 2 ATF temperature sensors with the 2 clamps and 2 bolts.
Tech Tips
Each bolt length is indicated below.
12 mm (0.472 in.) for bolt A
36 mm (1.42 in.) for bolt B
INSTALL VALVE BODY OIL STRAINER ASSEMBLY
Coat a new O-ring with ATF, and install it to the oil strainer.
Install the oil strainer with the 4 bolts.
INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
Install the 4 magnets.
Install a new gasket to the oil pan.
Install the oil pan with the 12 bolts.
Note
Make sure that there is no oil or foreign matter on the gasket seal surface and oil pan contact surface.
Install the gasket so that there is no slack in the gasket, and make sure the entire circumference of the seal surface is level.
Make sure that the 9 gasket drop prevention protrusions are set on the oil pan.
When tightening the bolts of the oil pan, make sure that the gasket is not pinched between the gasket tightening area sleeve and the transmission seal surface.
Install the drain plug.
INSTALL TRANSFER CASE ADAPTER RADIAL BALL BEARING
Using SST and a press, press in the bearing until it stops.
Using a screwdriver, install the snap ring.
INSTALL TRANSMISSION CASE ADAPTER OIL SEAL
Coat the lip of a new oil seal with ATF.
Using SST and a hammer, tap in the oil seal.
| Standard depth |
|---|
| 0 to 1 mm (0 to 0.0394 in.) |
INSTALL TRANSFER ADAPTER REAR
Clean the threads of the bolts and case with non-residue solvent.
Apply seal packing to the rear adaptor transfer.
| Seal packing |
|---|
| Toyota Genuine Seal Packing 1281, |
| Three Bond 1281 or equivalent |
| Seal diameter |
|---|
| 1.0 to 1.5 mm (0.0394 to 0.0591 in.) |
Install the rear adaptor transfer with the 10 bolts.
INSTALL AUTOMATIC TRANSMISSION HOUSING
Clean the threads of the bolts and case with non-residue solvent.
Install the transmission housing with the 14 bolts.
INSTALL AUTOMATIC TRANSMISSION BREATHER TUBE
Coat a new O-ring with ATF and install it to the breather tube.
Install the breather tube with the 2 bolts.
INSTALL TRANSMISSION OIL COOLER ASSEMBLY (w/o Air Cooled Transmission Oil Cooler)
Coat 4 new O-rings with ATF.
Install the 4 O-rings, transmission oil thermostat and transmission oil cooler to the automatic transmission.
Temporarily install bolt A. Install the bolts labeled B and tighten them to the specified torque. Then tighten bolt A to the specified torque.
INSTALL OIL COOLER TUBE UNION (w/ Air Cooled Transmission Oil Cooler)
Coat 2 new O-rings with ATF, and install them to the 2 oil cooler tube unions.
Using a union nut wrench, install the 2 oil cooler tube unions.
Tech Tips
Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
INSTALL SPEED SENSOR
Coat 2 new O-rings with ATF, and install them to the speed sensors.
Install the 2 speed sensors.
Install the 2 bolts.
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 to the manual valve lever shaft, and temporarily install the adjusting bolt.
Install a new lock washer and the nut.
Temporarily install the control shaft lever RH.
Turn the control shaft lever RH counterclockwise until it stops, and then turn it clockwise 2 notches to set it to the N position.
Remove the control shaft lever RH.
Align the groove with the neutral basic line.
Hold the switch in position and tighten the bolt.
Using a screwdriver, bend the tabs of the lock washer.
INSTALL TRANSMISSION CONTROL SHAFT LEVER RH
Install the control shaft lever RH with the washer and nut.