BEARING POSITION
| Mark | Front Race Diameter Inside/Outside |
Thrust Bearing Diameter Inside/Outside |
Rear Race Diameter Inside/Outside |
|---|---|---|---|
| A | 74.2 mm (2.92 in.) / 87.74 mm (3.45 in.) | 71.9 mm (2.83 in.) / 85.6 mm (3.37 in.) | - |
| B | 37 mm (1.46 in.) / 52.3 mm (2.06 in.) | 34.6 mm (1.36 in.) / 52.0 mm (2.05 in.) | - |
| C | 37.0 mm (1.46 in.) / 52.3 mm (2.06 in.) | 34.6 mm (1.36 in.) / 52.0 mm (2.05 in.) | - |
| D | - | 21.3 mm (0.839 in.) / 41.1 mm (1.62 in.) | 22.6 mm (0.890 in.) / 44.8 mm (1.76 in.) |
| E | - | 35.6 mm (1.40 in.) / 56.6 mm (2.23 in.) | - |
| F | - | 42.5 mm (1.67 in.) / 61.2 mm (2.41 in.) | - |
| G | 38.0 mm (1.50 in.) / 57.0 mm (2.24 in.) | 43.4 mm (1.71 in.) / 58.3 mm (2.30 in.) | - |
| H | - | 55.7 mm (2.19 in.) / 76.4 mm (3.01 in.) | - |
| I | - | - | 53.7 mm (2.11 in.) / 74.0 mm (2.91 in.) |
| J | 33.4 mm (1.31 in.) / 49.0 mm (1.93 in.) | 32.1 mm (1.26 in.) / 49.35 mm (1.94 in.) | 32.1 mm (1.26 in.) / 49.0 mm (1.93 in.) |
| K | - | 21.5 mm (0.846 in.) / 40.8 mm (1.61 in.) | - |
| L | - | 43.6 mm (1.72 in.) / 61.0 mm (2.40 in.) | 47.1 mm (1.85 in.) / 67.1 mm (2.64 in.) |
| M | 36.9 mm (1.45 in.) / 49.7 mm (1.96 in.) | 36.1 mm (1.42 in.) / 52.5 mm (2.07 in.) | 36.1 mm (1.42 in.) / 51.0 mm (2.01 in.) |
INSTALL NO. 4 BRAKE PISTON
| *1 | O-ring |
| *2 | Brake Reaction Sleeve |
| *3 | No. 4 Brake Piston |
Coat 2 new O-rings with ATF, and install them to the brake reaction sleeve.
Coat 2 new O-rings with ATF, and install them to the No. 4 brake piston.
Install the No. 4 brake piston to the brake reaction sleeve.
Note
Be careful not to damage the 4 O-rings.
INSTALL BRAKE REACTION SLEEVE
| *1 | Brake Reaction Sleeve |
| *2 | No. 4 Brake Piston |
With the No. 4 brake piston underneath (the rear side), install the brake reaction sleeve and No. 4 brake piston to the transmission case.
Note
Be careful not to damage the O-ring.
INSTALL 1ST AND REVERSE BRAKE PISTON
| *1 | 1st and Reverse Brake Piston |
Coat a new O-ring with ATF.
Install the O-ring on the 1st and reverse brake piston.
With the spring seat of the 1st and reverse brake piston facing upwards (front side), place the 1st and reverse brake 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 1st and reverse brake return spring sub-assembly onto the 1st and reverse brake piston.
Place SST on the 1st and reverse brake return spring sub-assembly, and compress the 1st and reverse brake return spring sub-assembly.
Using SST, install the snap ring.
| *1 | Snap Ring |
Install the brake apply tube with its protruding part fitting into the groove of the transmission case as shown in the illustration.
Note
Attach the 1st and reverse brake piston claw with the protrusion of the brake apply tube.
INSTALL REAR PLANETARY GEAR ASSEMBLY
Install the No. 9 thrust bearing race.
| Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
| *1 | Thrust Needle Roller Bearing A |
| *2 | Thrust Needle Roller Bearing B |
Install the 2 thrust needle roller bearings.
| Thrust Needle Roller Bearing Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the rear planetary gear assembly.
INSPECT PACK CLEARANCE OF 1ST AND REVERSE BRAKE PISTON
Make sure that the 1st and reverse brake piston moves smoothly when applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
If the 1st and reverse brake piston does not move smoothly, check the oil path of the transmission case, 1st and reverse brake piston and O-ring.
Using a vernier caliper, measure the level difference (dimension A) between the upper surface of the brake apply tube and the contact surface of the No. 4 brake flange at both ends across the 1st and reverse brake piston diameter, and calculate the average.
Note
The 1st and reverse brake piston must be securely installed to the end face of the transmission case.
Tech Tips
Dimension A = 22.05 to 22.91 mm (0.869 to 0.901 in.)
Using a vernier caliper and while applying compression of 4.9 N (0.5 kgf, 1.1 lbf) or less, measure the thickness (dimension B) of the No. 4 brake flange, 4 No. 4 brake plates and 4 No. 4 brake discs altogether at both ends across a diameter, and calculate the average.
Tech Tips
Dimension B = 23.11 to 23.89 mm (0.910 to 0.941 in.)
Pack Clearance = Dimension A - Dimension B - 0.22 mm (0.00866 in.) + 1.8 mm (0.0709 in.)
| Pack clearance |
|---|
| 0.4 to 0.7 mm (0.0158 to 0.0275 in.) |
If the pack clearance is outside the standard range, select and install a No. 4 brake flange that brings the pack clearance to be within the standard range.
Tech Tips
There are 11 types of No. 4 brake flanges that can be used to adjust the pack clearance. Select one with the most appropriate thickness.
| Thickness H | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL NO. 4 BRAKE DISC
| *1 | No. 4 Brake Flange |
| *2 | No. 4 Brake Disc |
| *3 | No. 4 Brake Plate |
| *4 | Rear Cover Sleeve |
Install the rear cover sleeve, 4 No. 4 brake plates, 4 No. 4 brake discs and No. 4 brake flange.
| Installation order |
|---|
| *1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *3 - *4 |
INSTALL BRAKE PLATE STOPPER SPRING
Install the brake plate stopper spring.
INSTALL REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
| *1 | No. 7 Thrust Bearing Race |
| *2 | Thrust Needle Roller Bearing |
| *3 | No. 8 Thrust Bearing Race |
| *4 | Rear Planetary Ring Gear Flange Sub-assembly |
Install the No. 8 thrust bearing race, thrust needle roller bearing, No. 7 thrust bearing race and rear planetary ring gear flange sub-assembly to the intermediate shaft.
| Bearing and Race Diameter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL NO. 3 ONE-WAY CLUTCH ASSEMBLY
| *1 | No. 3 One-way Clutch Assembly |
| *2 | One-way Clutch Inner Race |
Install the No. 3 one-way clutch assembly and one-way clutch inner race to the intermediate shaft.
INSTALL INTERMEDIATE SHAFT
Install the intermediate shaft with the No. 3 one-way clutch assembly to the transmission case.
Using SST, install the snap ring.
INSTALL CENTER PLANETARY GEAR ASSEMBLY
| *1 | No. 4 Thrust Bearing Race |
| *2 | Center Planetary Gear Assembly |
| *3 | Planetary Sun Gear |
Install the center planetary gear assembly and planetary sun gear to the transmission case.
Coat the No. 4 thrust bearing race with petroleum jelly, and install it onto the center planetary gear assembly.
| Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL NO. 2 BRAKE PISTON
| *1 | O-ring |
Coat 2 new O-rings with ATF, and install them to the No. 2 brake piston.
Press the No. 2 brake piston into the No. 2 brake cylinder.
Note
Be careful not to damage the 2 O-rings.
Install the No. 2 brake piston to the transmission case.
Tech Tips
Install the No. 2 brake cylinder so that the projection protrudes from the upside of the transmission case.
Check that the oil pressure apply hole of the No. 2 brake cylinder aligns with the oil pressure apply hole of the transmission case.
INSTALL NO. 2 BRAKE DISC
| *1 | No. 2 Brake Flange |
| *2 | No. 2 Brake Disc |
| *3 | No. 2 Brake Plate |
| *4 | No. 2 Brake Piston Return Spring Sub-assembly |
Install the 2 No. 2 brake flanges, 3 No. 2 brake plates, 4 No. 2 brake discs and No. 2 brake piston return spring sub-assembly.
| Installation order |
|---|
| *4 -*1 - *2 - *3 - *2 - *3 - *2 - *3 - *2 - *1 |
Using SST and a screwdriver, compress the No. 2 brake piston return spring sub-assembly and install the snap ring to the automatic transmission case.
INSPECT PISTON STROKE OF NO. 2 BRAKE PISTON
Inspect piston stroke of the No. 2 brake piston.
Make sure that the No. 2 brake piston moves smoothly when applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
If the No. 2 brake piston does not move smoothly, check the oil path of the transmission case, No. 2 brake piston and O-rings.
Using SST and a dial indicator, measure the moving distance (distance A) of the No. 2 brake disc at both ends across a diameter while blowing air (392 kPa, 4.0 kgf/cm2, 57 psi) into the oil hole as shown in the illustration, and calculate the average.
| Piston stroke |
|---|
| 0.6 to 0.9 mm (0.0237 to 0.0354 in.) |
If the piston stroke is outside the standard range, select and install a No. 2 brake flange that brings the piston stroke within the standard range.
Tech Tips
There are 8 types of No. 2 brake flanges that can be used to adjust the piston stroke. Select one with the most appropriate thickness.
| Flange Thickness | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL NO. 1 BRAKE PISTON
| *1 | O-ring |
Coat 2 new O-rings with ATF, and install them on the No. 1 brake piston.
Press the No. 1 brake piston into the No. 1 brake cylinder.
Note
Be careful not to damage the 2 O-rings.
INSTALL BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
| *1 | Brake Piston Return Spring Sub-assembly |
| *2 | No. 1 Brake Cylinder |
Install the brake piston return spring sub-assembly and the No. 1 brake piston with the No. 1 brake cylinder to the transmission case.
Tech Tips
Install the No. 1 brake cylinder so that the projection protrudes from the upside of the transmission case.
Check that the oil pressure apply hole of the No. 1 brake cylinder aligns with the oil pressure apply hole of the transmission case.
| *1 | Protective Tape |
Using SST and a screwdriver, compress the brake piston return spring sub-assembly and install the snap ring to the automatic transmission case.
Note
Be careful not to damage the automatic transmission case sub-assembly.
Tech Tips
Tape the screwdriver tip before use.
INSTALL CENTER PLANETARY RING GEAR
Install the thrust needle roller bearing to the front planetary ring thrust flange.
| Thrust Needle Roller Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
| *1 | Center Planetary Ring Gear |
| *2 | Front Planetary Ring Thrust Flange |
| *3 | Front Planetary Ring Gear |
Install the center planetary ring gear and front planetary ring thrust flange on the front planetary ring gear.
| *1 | Protective Tape |
Using a screwdriver, install the snap ring.
Note
Install the snap ring to the ring gear so that the both ends of the snap ring come to the center of a protrusion on the ring gear.
Be careful not to damage the front planetary ring gear.
Tech Tips
Tape the screwdriver tip before use.
INSTALL FRONT PLANETARY RING GEAR
Install the front planetary ring gear to the transmission case.
INSTALL FRONT PLANETARY GEAR ASSEMBLY
| *1 | No. 2 Planetary Carrier Thrust Washer |
| *2 | Thrust Needle Roller Bearing |
| *3 | No. 3 Thrust Bearing Race |
Install the thrust needle roller bearing and the No. 2 planetary carrier thrust washer.
Coat the No. 3 thrust bearing race with petroleum jelly, and install it onto the front planetary ring gear.
| Thrust Needle Roller Bearing and Race Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| *1 | One-way Clutch Inner Race |
| *2 | Front Planetary Gear Assembly |
Install the front planetary gear assembly and one-way clutch inner race to the transmission case.
INSPECT NO. 1 PISTON STROKE OF BRAKE PISTON
Inspect piston stroke of the No. 1 brake piston.
Make sure that the No. 1 brake piston moves smoothly when applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
If the No. 1 brake piston does not move smoothly, check the oil path of the transmission case, No. 1 brake piston and O-rings.
Using a vernier caliper, and while applying compression of 4.9 N (0.5 kgf, 1.1 lbf) or less, measure the level difference (dimension A) between the upper surface of the No. 1 brake piston and the contact surface of the No. 1 brake flange at both ends across the No. 1 brake piston diameter.
Using a vernier caliper, measure the thickness (dimension B) of the No. 1 brake flange, 3 No. 1 brake plates and 3 No. 1 brake discs altogether at both ends across a diameter, and calculate the average.
Tech Tips
Dimension A = 15.29 to 15.77 mm (0.602 to 0.621 in.)
Dimension B = 14.72 to 15.12 mm (0.580 to 0.595 in.)
Piston stroke = Dimension A - Dimension B
| Piston stroke |
|---|
| 0.42 to 0.72 mm (0.0166 to 0.0283 in.) |
If the piston stroke is outside the specified range, parts may have been assembled incorrectly, so check and reassemble them again.
If the piston stroke is still outside the standard range, select another No. 1 brake flange that brings the piston stroke within the standard range.
Tech Tips
There are 4 different thicknesses for the No. 1 brake flange that bring the piston stroke within the specified range.
| Flange Thickness | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL NO. 1 BRAKE DISC
| *1 | No. 1 Brake Flange |
| *2 | No. 1 Brake Disc |
| *3 | No. 1 Brake Plate |
Install the 3 No. 1 brake plates, 3 No. 1 brake discs and No. 1 brake flange.
| Installation order |
|---|
| *1 - *2 - *3 - *2 - *3 - *2 - *3 |
INSTALL 2ND BRAKE PISTON
| *1 | O-ring |
Coat 2 new O-rings with ATF, and install them to the 2nd brake piston.
Press the 2nd brake piston into the 2nd brake cylinder.
Note
Be careful not to damage the 2 O-rings.
| *1 | Protective Tape |
Using SST, a screwdriver and a press, install the No. 3 brake piston return spring sub-assembly with the snap ring.
Note
Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
Be careful not to damage the 2nd brake cylinder.
Note
Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
INSTALL 2ND BRAKE CYLINDER
Install the 2nd brake cylinder to the transmission case.
Check that the oil pressure apply hole of the brake cylinder aligns with the oil pressure apply hole of the transmission case.
Using SST, install the snap ring.
INSTALL ONE-WAY CLUTCH ASSEMBLY
Install the one-way clutch assembly and No. 1 planetary carrier thrust washer to the transmission case.
INSTALL NO. 3 BRAKE DISC SET
| *1 | No. 3 Brake Flange |
| *2 | No. 3 Brake Plate |
| *3 | Cushion Plate |
| *4 | No. 3 Brake Disc |
Install the cushion plate, No. 3 brake flange, 4 No. 3 brake discs and 4 No. 3 brake plates to the transmission case.
| Installation order |
|---|
| *1 - *4 - *2 - *4 - *2 - *4 - *2 - *4 - *2 - *3 |
| *1 | Protective Tape |
Using a screwdriver, install the snap ring.
Note
Be careful not to damage the transmission case.
Tech Tips
Tape the screwdriver tip before use.
INSTALL DIRECT CLUTCH PISTON SUB-ASSEMBLY
| *1 | O-ring |
Coat 2 new O-rings with ATF, and install them in the direct clutch piston sub-assembly.
| *1 | No. 2 Clutch Balancer |
| *2 | Direct Clutch Return Spring Sub-assembly |
| *3 | Direct Clutch Piston Sub-assembly |
Install the No. 2 clutch balancer and direct clutch return spring sub-assembly to the direct clutch piston sub-assembly.
Press the direct clutch piston sub-assembly into the reverse clutch drum sub-assembly by hands.
Note
Do not damage the 2 O-rings.
Place SST on the direct clutch piston sub-assembly, and compress the direct clutch return spring sub-assembly with a press.
Note
Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Install the snap ring with a snap ring expander.
Note
Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
Do not expand the snap ring excessively.
| *1 | Stopper |
Set the end gap of the snap ring in the piston as shown in the illustration.
INSTALL REVERSE CLUTCH PISTON SUB-ASSEMBLY
| *1 | O-ring |
Coat a new O-ring with ATF, and install it on the reverse clutch drum sub-assembly.
| *1 | O-ring |
Coat a new O-ring with ATF, and install it on the reverse clutch piston sub-assembly.
| *1 | Reverse Clutch Piston Sub-assembly |
| *2 | Reverse Clutch Drum Sub-assembly |
Press the reverse clutch drum sub-assembly into the reverse clutch piston sub-assembly with both hands.
Note
Do not damage the O-rings.
INSTALL REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
Coat a new O-ring with ATF, and install it on the reverse clutch piston sub-assembly.
| *1 | Reverse Clutch Return Spring Sub-assembly |
| *2 | O-ring |
| *3 | Reverse Clutch Piston Sub-assembly |
Install the reverse clutch return spring sub-assembly onto the reverse clutch piston sub-assembly.
INSTALL NO. 3 CLUTCH BALANCER
Install the No. 3 clutch balancer to the reverse clutch return spring sub-assembly .
Place SST on the No. 3 clutch balancer, and compress the No. 3 clutch balancer with a press.
Note
Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Install the snap ring with a snap ring expander.
Note
Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
Do not expand the snap ring excessively.
| *1 | Snap Ring |
| *a | Correct |
| *b | Incorrect |
Set the end gap of the snap ring in the piston as shown in the illustration.
INSTALL NO. 2 DIRECT CLUTCH DISC SET
| *1 | No. 2 Clutch Plate |
| *2 | No. 2 Direct Clutch Disc |
| *3 | Reverse Clutch Flange |
Install the reverse clutch flange, 6 No. 2 clutch plates and 5 No. 2 direct clutch discs on the reverse clutch drum sub-assembly.
| Installation order |
|---|
| *3 - *2 - *1 - *2 - *1 - *2 - *1 - *2 - *1 - *2 - *1 - *1 |
| *1 | Protective Tape |
Using a screwdriver, install the 2 snap rings on the reverse clutch drum sub-assembly.
Note
Be careful not to damage the reverse clutch drum.
Tech Tips
Tape the screwdriver tip before use.
INSPECT PACK CLEARANCE OF NO. 2 DIRECT CLUTCH
Inspect the pack clearance of the No. 2 direct clutch.
Using a dial indicator, measure the moving distance (distance A) of the direct clutch flange at both ends across a diameter while blowing air (392 kPa, 4.0 kgf/cm2, 57 psi) into the oil hole as shown in the illustration, and calculate the average.
Tech Tips
Flange moving distance A = 0.36 to 1.24 mm (0.0142 to 0.0488 in.)
Pack clearance = Flange moving distance A - 0.05 mm (0.00197 in.)
| Pack clearance |
|---|
| 0.5 to 0.8 mm (0.0197 to 0.0314 in.) |
Note
Install a selective flange {t = 3.4 mm (0.1339 in.)} when measuring the moving distance (shaded area in the illustration).
If the pack clearance is outside the specified range, select and install a reverse clutch flange that brings the pack clearance within the specified range.
Tech Tips
There are 9 types of reverse clutch flanges that can be used to adjust the pack clearance. Select one with the most appropriate thickness.
| Flange Thickness | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL REVERSE CLUTCH FLANGE
Install the reverse clutch flange to the reverse clutch drum sub-assembly.
INSTALL NO. 3 CLUTCH DISC SET
| *1 | Reverse Clutch Reaction Sleeve |
| *2 | Clutch Cushion Plate |
| *3 | Reverse Clutch Flange |
| *4 | No. 3 Clutch Disc |
| *5 | No. 3 Clutch Plate |
Install the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 No. 3 clutch discs and 4 No. 3 clutch plates to the reverse clutch hub sub-assembly.
| Installation order |
|---|
| *1 - *2 - *3 - *4 - *5 - *4 - *5 - *4 - *5 - *4 - *5 - *4 |
Using a screwdriver, install the snap ring.
INSPECT PACK CLEARANCE OF NO. 3 CLUTCH
Inspect the pack clearance of the No. 3 clutch.
Using a dial indicator, measure the reverse clutch piston stroke (distance A) and the moving distance (distance B) of the reverse clutch flange at both ends across a diameter while blowing air (392 kPa, 4.0 kgf/cm2, 57 psi) from the oil hole as shown in the illustration, and calculate the average.
Tech Tips
Piston stroke A = 1.05 to 2.15 mm (0.0413 to 0.0846 in.)
Flange moving distance B = 0.72 to 1.08 mm (0.0283 to 0.0425 in.)
Pack clearance = Piston stroke A - Flange moving distance B - 0.06 mm (0.00236 in.)
| Pack clearance |
|---|
| 0.5 to 0.8 mm (0.0197 to 0.0314 in.) |
Note
Install a selective flange {t = 3.3 mm (0.130 in.)} when measuring the moving distance (shaded area in the illustration).
If the pack clearance is outside the specified range, select and install a reverse clutch flange that brings the pack clearance within the specified range.
Tech Tips
There are 11 types of reverse clutch flanges that can be used to adjust the pack clearance. Select one with the most appropriate thickness.
| Flange Thickness | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
REMOVE REVERSE CLUTCH REACTION SLEEVE
| *1 | Protective Tape |
Using a screwdriver, remove the snap ring from the reverse clutch drum sub-assembly.
Note
Be careful not to damage the reverse clutch drum sub-assembly.
Tech Tips
Tape the screwdriver tip before use.
Remove the reverse clutch reaction sleeve, clutch cushion plate, reverse clutch flange, 5 No. 3 reverse clutch discs and 4 No. 3 clutch plates from the reverse clutch hub sub-assembly.
INSTALL FORWARD CLUTCH PISTON SUB-ASSEMBLY
| *1 | Coast Clutch Piston |
| *2 | Forward Clutch Piston Sub-assembly |
Install the coast clutch piston to the forward clutch piston sub-assembly.
Coat a new O-ring with ATF, and install it on the input shaft.
Install the forward clutch piston sub-assembly to the input shaft.
INSTALL NO. 1 CLUTCH BALANCER
| *1 | D-ring |
Coat a new D-ring with ATF and install it on the No. 1 clutch balancer.
| *1 | No. 1 Clutch Balancer |
| *2 | Forward Clutch Return Spring Sub-assembly |
Install the No. 1 clutch balancer and forward clutch return spring sub-assembly.
Note
Do not damage the D-ring.
Place SST on the No. 1 clutch balancer, and compress the return spring sub-assembly with a press.
Note
Stop pressing when the spring sheet is lowered to the place 1 to 2 mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the spring sheet from being deformed.
Install the snap ring with a snap ring expander.
Note
Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
Do not expand the snap ring excessively.
| *1 | Snap Ring |
| *a | Correct |
| *b | Incorrect |
Set the end gap of the snap ring in the piston as shown in the illustration.
INSTALL COAST CLUTCH DISC SET
| *1 | Reverse Clutch Flange |
| *2 | Coast Clutch Plate |
| *3 | Coast Clutch Disc |
Install the reverse clutch flange, 3 coast clutch discs and 3 coast clutch plates to the forward clutch piston sub-assembly.
| Installation order |
|---|
| *1 - *3 - *2 - *3 - *2 - *3 - *2 |
Using a screwdriver, install the snap ring.
INSPECT PACK CLEARANCE OF COAST CLUTCH
Inspect the pack clearance of the coast clutch hub sub-assembly.
Using a dial indicator, measure the moving distance (distance A) of the coast clutch flange at both ends across a diameter while blowing air (196 kPa, 2.0 kgf/cm2, 28 psi) into the oil hole as shown in the illustration, and calculate the average.
Tech Tips
Flange moving distance A = 0.38 to 1.48 mm (0.0150 to 0.0582 in.)
Pack clearance = Flange moving distance A - 0.02 mm (0.000787 in.)
| Pack clearance |
|---|
| 0.3 to 0.6 mm (0.0119 to 0.0236 in.) |
Note
Install a selective flange {t = 3.0 mm (0.118 in.)} when measuring the moving distance (shaded area in the illustration).
If the pack clearance is outside the specified range, select and install a reverse clutch flange that brings the pack clearance within the specified range.
Tech Tips
There are 10 types of reverse clutch flanges that can be used to adjust the pack clearance. Select one with the most appropriate thickness.
| Flange Thickness | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL NO. 1 CLUTCH DISC
| *1 | Flange |
| *2 | No. 1 Clutch Plate |
| *3 | Clutch Cushion Plate |
| *4 | No. 1 Clutch Disc |
Install the flange, 4 No. 1 clutch discs, 4 No. 1 clutch plates and clutch cushion plate to the forward clutch piston sub-assembly.
| Installation order |
|---|
| *1 - *4 - *2 - *4 - *2 - *4 - *2 - *4 - *2 - *3 |
| *1 | Protective Tape |
Using a screwdriver, install the snap ring.
Note
Be careful not to damage the input shaft.
Tech Tips
Tape the screwdriver tip before use.
| *1 | Thrust Needle Roller Bearing |
| *2 | Thrust Bearing Race |
| *3 | Reverse Clutch Drum Sub-assembly |
Install the thrust needle roller bearing and thrust bearing race.
| Thrust Needle Roller Bearing and Race Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
INSTALL INPUT SHAFT OIL SEAL RING
Coat 4 new input shaft oil seal rings with ATF.
Squeeze the ends of the 4 input shaft oil seal rings together, and then install them to the input shaft groove.
Note
Do not expand the ring ends excessively.
Tech Tips
After installing the input shaft oil seal rings, check that they rotate smoothly.
INSPECT PACK CLEARANCE OF NO. 1 CLUTCH
Inspect the pack clearance of the No. 1 clutch.
Using a dial indicator, measure the moving distance (distance A) of the forward clutch flange at both ends across a diameter while blowing air (196 kPa, 2.0 kgf/cm2, 28 psi) into the oil hole as shown in the illustration, and calculate the average..
Tech Tips
Flange moving distance A = 0.36 to 1.50 mm (0.0142 to 0.0590 in.)
Pack clearance = Flange moving distance A - 0.11 mm (0.00433 in.)
| Pack clearance |
|---|
| 0.56 to 0.86 mm (0.0221 to 0.0338 in.) |
Note
Install a selective flange {t = 3.4 mm (0.134 in.)} when measuring the moving distance (shaded area in the illustration).
If the pack clearance is outside the specified range, select and install a reverse clutch flange that brings the pack clearance within the specified range.
Tech Tips
There are 11 types of reverse clutch flanges that can be used to adjust the pack clearance. Select one with the most appropriate thickness.
| Flange Thickness | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
INSTALL INPUT SHAFT
Install the input shaft to the reverse clutch drum sub-assembly.
Install the thrust needle roller bearing to the reverse clutch drum sub-assembly.
| Thrust Needle Roller Bearing Diameter | ||||||
|---|---|---|---|---|---|---|
|
INSTALL COAST CLUTCH HUB SUB-ASSEMBLY
| *1 | Thrust Bearing Race |
| *2 | Coast Clutch Hub Sub-assembly |
| *3 | Clutch Hub Thrust Washer |
| *4 | Underdrive One-way Clutch Assembly |
Install the underdrive one-way clutch assembly, clutch hub thrust washer and thrust bearing race to the coast clutch hub sub-assembly.
| Bearing and Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
Install the coast clutch hub sub-assembly to the reverse clutch drum sub-assembly.
INSTALL CLUTCH HUB SUB-ASSEMBLY
| *1 | Bearing A |
| *2 | Bearing B |
Install the 2 thrust needle roller bearings to the clutch hub sub-assembly.
| Bearing and Race Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| *1 | Clutch Hub Sub-Assembly |
| *2 | Clutch Hub Thrust Washer |
Install the clutch hub thrust washer and clutch hub sub-assembly to the reverse clutch drum sub-assembly.
INSTALL NO. 3 CLUTCH DISC
| *1 | Cushion Plate |
| *2 | Reverse Clutch Flange |
| *3 | No. 3 Clutch Plate |
| *4 | No. 3 Clutch Disc |
Install the clutch cushion plate, reverse clutch flange, 4 No. 3 clutch plates and 5 No. 3 clutch discs to the reverse clutch hub sub-assembly.
| Installation order |
|---|
| *1 - *2 - *4 - *3 - *4 - *3 - *4 - *3 - *4 - *3 - *4 |
INSTALL REVERSE CLUTCH REACTION SLEEVE
Install the reverse clutch reaction sleeve to the reverse clutch hub sub-assembly.
INSTALL REVERSE CLUTCH HUB SUB-ASSEMBLY
Install the reverse clutch hub sub-assembly to the reverse clutch drum sub-assembly.
| *1 | Protective Tape |
Using a screwdriver, install the snap ring on the reverse clutch drum sub-assembly.
Note
Be careful not to damage the reverse clutch drum sub-assembly and the input shaft assembly.
Tech Tips
Tape the screwdriver tip before use.
INSTALL NO. 2 ONE-WAY CLUTCH ASSEMBLY
| *1 | No. 2 One-way Clutch Assembly |
| *2 | No. 2 Clutch Drum Thrust Washer |
| *3 | Clutch Drum and Input Shaft |
Install the No. 2 one-way clutch assembly and No. 2 clutch drum thrust washer to the clutch drum and input shaft.
INSTALL CLUTCH DRUM AND INPUT SHAFT
| *1 | Thrust Needle Roller Bearing A |
| *2 | Bearing Race |
| *3 | Thrust Needle Roller Bearing B |
| *4 | No. 2 Clutch Drum Thrust Washer |
Install the 2 thrust needle roller bearings and No. 2 clutch drum thrust washer.
Coat the bearing race with petroleum jelly and install it onto the clutch drum and input shaft.
| Thrust Needle Roller Bearing and Race Diameter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Install the clutch drum and input shaft into the transmission case.
INSTALL OIL PUMP ASSEMBLY
Install the No. 1 thrust bearing race to the oil pump assembly.
| Thrust Bearing Race Diameter | ||||||
|---|---|---|---|---|---|---|
|
| *1 | O-ring |
Coat a new O-ring with ATF, and install it around the oil pump assembly.
Place the oil pump assembly through the input shaft, and align the bolt holes of the oil pump assembly with the transmission case.
Hold the input shaft, and lightly press the oil pump assembly to slide the input shaft oil seal rings into the clutch drum and input shaft.
Install the 10 bolts.
INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
Coat the manual valve lever shaft oil seal lips with MP grease.
| *a | RH Side |
| *b | LH Side |
Using SST and a hammer, drive in 2 new manual valve lever shaft oil seals.
| Oil seal drive in depth |
|---|
| -0.3 to 0.3 mm (-0.0118 to 0.0118 in.) |
INSPECT INDIVIDUAL PISTON OPERATION
| *1 | No. 1 Clutch |
| *2 | No. 2 Clutch |
| *3 | No. 3 Clutch |
| *4 | No. 4 Clutch |
| *5 | No. 1 Brake |
| *6 | No. 2 Brake |
| *7 | No. 3 Brake |
| *8 | No. 4 Brake (In) |
| *9 | No. 4 Brake (Out) |
Check the operating sound while applying compressed air into the oil holes indicated in the illustration.
Tech Tips
When inspecting the O/D direct clutch, check the operating sound with the C3 accumulator piston hole closed.
If there is no sound, disassemble and check the installation condition of the parts.
No. 2 Clutch (C2)
No. 4 Clutch (C4)
No. 3 Clutch (C3)
No. 1 Clutch (C1)
No. 3 Brake (B3)
No. 1 Brake (B1)
No. 2 Brake (B2)
No. 4 Brake (B4)
INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY
| *1 | Manual Valve Lever |
| *2 | Spacer |
Install a new spacer to the manual valve lever sub-assembly.
Install the manual valve lever shaft to the transmission case through the manual valve lever sub-assembly.
Using a hammer, drive in a new spring pin.
Align the manual valve lever indentation with the spacer hole, and stake them together with the punch.
Make sure that the shaft rotates smoothly.
INSTALL PARKING LOCK PAWL SHAFT
| *1 | Parking Lock Pawl |
| *2 | E-ring |
| *3 | Parking Lock Pawl Shaft |
| *4 | Spring |
Install a new E-ring to the parking lock pawl shaft.
Install the parking lock pawl, parking lock pawl shaft and spring.
INSTALL PARKING LOCK ROD SUB-ASSEMBLY
Connect the parking lock rod sub-assembly to the manual valve lever sub-assembly.
INSTALL PARKING LOCK PAWL BRACKET
Place the parking lock pawl bracket onto the transmission case and tighten the 3 bolts.
| *1 | Manual Valve Lever Sub-assembly |
| *2 | Planetary Ring Gear |
| *3 | Parking Lock Pawl |
Shift the manual valve lever sub-assembly to the P position, and confirm that the planetary gear is correctly locked up by the lock pawl.
INSTALL B-1 ACCUMULATOR VALVE
Install the 2 springs and B-1 accumulator valve to the hole.
| B-1 Accumulator Spring | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| *1 | Outer Spring |
| *2 | Inner Spring |
INSTALL C-3 ACCUMULATOR PISTON
Using a screwdriver, install the spring sub-assembly to the C-3 accumulator piston with the snap ring.
| C-3 Accumulator Spring Sub-assembly | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful not to damage the C-3 accumulator piston.
Tech Tips
Tape the screwdriver tip before use.
Coat 2 new O-rings with ATF, and install them to the C-3 accumulator piston.
Install the 2 springs and C-3 accumulator piston to the hole.
| C-3 Accumulator Spring | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| *1 | Outer Spring |
| *2 | Inner Spring |
| *3 | O-ring |
INSTALL B-3 ACCUMULATOR PISTON
Using a screwdriver, install the spring sub-assembly to the B-3 accumulator piston with the snap ring.
| B-3 Accumulator Spring Sub-assembly | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful not to damage the B-3 accumulator piston.
Tech Tips
Tape the screwdriver tip before use.
Coat 2 new O-rings with ATF, and install them to the piston.
Install the spring and B-3 accumulator piston to the hole.
| Accumulator Spring | ||||||
|---|---|---|---|---|---|---|
|
| *1 | B-3 Accumulator Piston |
| *2 | Spring |
| *3 | O-ring |
INSTALL C-2 ACCUMULATOR PISTON
Using a screwdriver, install the spring sub-assembly to the C-2 accumulator piston with the snap ring.
| C-2 Accumulator Spring Sub-assembly | ||||||
|---|---|---|---|---|---|---|
|
Note
Be careful not to damage the C-2 accumulator piston.
Tech Tips
Tape the screwdriver tip before use.
Coat 2 new O-rings with ATF, and install them to the piston.
Install the spring and C-2 accumulator piston to the hole.
| Accumulator Spring | ||||||
|---|---|---|---|---|---|---|
|
| *1 | C-2 Accumulator Piston |
| *2 | Spring |
| *3 | O-ring |
INSTALL CHECK BALL BODY
| *1 | Check Ball Body |
| *2 | Spring |
Install the check ball body and spring.
INSTALL BRAKE DRUM GASKET
Install 3 new brake drum gaskets.
INSTALL TRANSAXLE CASE GASKET
Install 3 new transaxle case gaskets.
INSTALL TRANSMISSION VALVE BODY ASSEMBLY
| *1 | Pin |
Align the groove of the manual valve lever with the pin of the manual valve.
Install the 20 bolts.
Tech Tips
Each bolt length is indicated below.
| Bolt length |
|---|
| Bolt A |
| 25 mm (0.984 in.) |
| Bolt B |
| 36 mm (1.42 in.) |
| Bolt C |
| 45 mm (1.77 in.) |
| Bolt D |
| 50 mm (1.97 in.) |
Install the detent spring and detent spring cover with the bolt.
INSTALL TRANSMISSION WIRE
| *1 | O-ring |
Coat a new O-ring with ATF, and install it to the transmission wire.
Install the transmission wire with the bolt.
Connect the 9 solenoid valve connectors.
Coat the ATF temperature sensor O-ring with ATF.
Install the ATF temperature sensor and the temperature sensor clamp with the bolt.
Install the 2 valve body wire harness clamps with the 2 bolts.
INSTALL VALVE BODY OIL STRAINER ASSEMBLY
| *1 | O-ring |
Coat a new O-ring with ATF, and install it to the valve body oil strainer assembly.
Install the valve body oil strainer assembly with the 4 bolts.
INSTALL TRANSMISSION OIL CLEANER MAGNET
| *1 | Transmission Oil Cleaner Magnet |
Install the 3 transmission oil cleaner magnets.
INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
Install a new automatic transmission oil pan gasket on the automatic transmission oil pan sub-assembly.
Install and tighten the 20 bolts.
Install a new gasket and the drain plug.
Install a new gasket and the overflow plug.
INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
Coat the lip of a new automatic transmission extension housing oil seal with MP grease.
Using SST and a hammer, install the automatic transmission extension housing oil seal.
| Oil seal drive in depth |
|---|
| 1.8 to 2.2 mm (0.0709 to 0.0866 in.) |
INSTALL TRANSMISSION CASE ADAPTER RADIAL BALL BEARING
Install the transmission case adapter radial ball bearing to the extension housing sub-assembly.
INSTALL REAR COVER SLEEVE
Install the 2 washers and rear cover sleeve to the output shaft.
INSTALL EXTENSION HOUSING SUB-ASSEMBLY
Install the thrust needle roller bearing and 2 bearing races.
Using a snap ring expander, install the snap ring.
Using a feeler gauge, measure the clearance between the snap ring and the bearing race.
| Clearance |
|---|
| 0.02 to 0.12 mm (0.000787 to 0.00472 in.) |
If the clearance is outside the specified range, select another bearing race that brings the clearance within the specified range.
Tech Tips
There are 12 different thicknesses for the bearing race.
| Race Thickness | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Clean the threads of the bolts and the case with non-residue solvent.
| *a | Seal Packing |
Apply seal packing to the extension housing sub-assembly as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent |
Apply a few drops of adhesive to 2 or 3 threads of each of the 6 bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent |
Install the extension housing sub-assembly with 6 bolts.
Tech Tips
Each bolt length is indicated below.
| Bolt length |
|---|
| Bolt A |
| 35 mm (1.38 in.) |
| Bolt B |
| 45 mm (1.77 in.) |
INSTALL AUTOMATIC TRANSMISSION FLANGE YOKE ASSEMBLY
Coat the lip of a new oil seal with MP grease.
Using SST, install the oil seal to the automatic transmission flange yoke assembly.
| Oil seal drive in depth |
|---|
| 0 to 0.3 mm (0 to 0.0118 in.) |
Install the automatic transmission flange yoke assembly to the output shaft with a new lock nut.
Using a hammer and chisel, stake the nut.
INSTALL AUTOMATIC TRANSMISSION HOUSING
Install the automatic transmission housing to the transmission case with the 6 bolts.
Clean the threads of the bolts and the case with non-residue solvent.
Apply a few drops of adhesive to 2 or 3 threads of each of the 4 bolts.
| Adhesive: |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent |
Install the automatic transmission housing with the 4 bolts.
INSTALL AUTOMATIC TRANSMISSION CASE PLUG
Coat a new O-ring with ATF, and install it to the automatic transmission case plug.
Using a T55 "TORX" socket wrench, install the automatic transmission case plug to the automatic transmission case sub-assembly.
Coat 5 new O-ring with ATF, and install it to the 5 automatic transmission case plug.
Install the 5 automatic transmission case plugs to the automatic transmission case sub-assembly.
INSTALL AUTOMATIC TRANSMISSION BREATHER TUBE
Install the automatic transmission breather tube.
Install the 2 bolts.
INSTALL TRANSMISSION REVOLUTION SENSOR
Coat 2 new O-rings with ATF, and install them to the transmission revolution sensors.
Install the 2 transmission revolution sensors.
Install the 2 bolts.
INSTALL OIL COOLER TUBE UNION (w/o ATF Warmer)
Coat 2 new O-rings with ATF and install them to the 2 oil cooler tube unions.
| *a | -2 to 2° |
Using a union nut wrench, install the 2 oil cooler tube unions.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here
INSTALL TRANSMISSION OIL COOLER (w/ ATF Warmer)
| *1 | O-ring |
| *2 | Spacer |
Coat 2 new O-rings with ATF, and install them to the transmission oil cooler.
Coat 2 new O-rings with ATF, and install them to the spacer.
Install the spacer and transmission oil cooler with the 3 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 assembly as the detent spring may become detached from the manual valve lever shaft.
Clean the bolt and the bolt hole.
Apply adhesive to 2 or 3 threads on the end of the bolt.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Temporarily install the park/neutral position switch assembly to the automatic transmission case subassembly with the bolt.
Install a new lock washer. Install and tighten the nut.
Using the transmission control shaft lever RH, turn the manual lever shaft all the way back and then forward 2 notches to select the neutral position.
| *1 | Neutral Basic Line |
| *2 | Groove |
Align the neutral basic line with the switch groove as shown in the illustration, and tighten the adjusting bolt.
Using a screwdriver, bend the tabs of the lock washer.
Tech Tips
Bend at least 2 of the lock washer tabs.
INSTALL TRANSMISSION CONTROL SHAFT LEVER RH
Install the transmission control shaft lever RH, spring washer and nut.
INSTALL REFILL PLUG
Coat a new O-ring with ATF, and install it to the refill plug.
Install the refill plug.
INSTALL TRANSMISSION CASE COVER
Install the transmission case cover with the 2 bolts.