Automatic Transmission Unit: Reassembly
- BEARING POSITION BEARING DIAMETER SPECIFICATION
Mark Front Race Diameter Inside/Outside Thrust Bearing Diameter Inside/Outside Rear Race Diameter Inside/Outside A 74.2 mm (2.921 in.)/87.7 mm (3.453 in.) 71.9 mm (2.831 in.)/85.6 mm (3.370 in.) - B 34.9 mm (1.374 in.)/50.8 mm (2.0 in.) 38.6 mm (1.520 in.) /53.1 mm (2.091 in.) - C - 58.5 mm (2.303 in.) /73.5 mm (2.894 in.) - D - - 55.2 mm (2.173 in.)/71.2 mm (2.803 in.) E 29.6 mm (1.165 in.) /44.9 mm (1.768 in.) 27.8 mm (1.095 in.) /43.85 mm (1.726 in.) 27.8 mm (1.095 in.)/43.7 mm (1.721 in.) F 19.0 mm (0.748 in.) /35.0 mm (1.378 in.) 20.8 mm (0.819 in.) Z38.5 mm (1.516 in.) - G 43.3 mm (1.705 in.) /56.7 mm (2.232 in.) 40.6 mm (1.598 in.)/58.0 mm (2.284 in.) - H 37.0 mm (1.457 in.) /51.2 mm (2.016 in.) 33.5 mm (1.319 in.) /48.0 mm (1.890 in.) - I 37.0 mm (1.457 in.) /51.2 mm (2.016 in.) 36.1 mm (1.421 in.) /52.5 mm (2.067 in.) 36.1 mm (1.421 in.)/51.0 mm (2.007 in.) - INSTALL 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 reaction sleeve.NOTE: Be careful not to damage the 4 O-rings.
- INSTALL BRAKE REACTION SLEEVE
- With the No. 4 brake piston underneath (the rear side), install the brake reaction sleeve and the No. 4 brake piston to the transmission case.NOTE: Be careful not to damage the O-rings.
- With the No. 4 brake piston underneath (the rear side), install the brake reaction sleeve and the No. 4 brake piston to the transmission case.
- INSTALL 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 piston facing upwards (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 brake return spring onto the brake piston.
- Place SST on the brake return spring, and compress the return spring.
SST 09350-30020 (09350-07050)
- Using the SST, install the snap ring.
SST 09350-30020 (09350-07070)
- INSTALL BRAKE APPLY TUBE
- Install the brake apply tube with its protruding part fitting into the groove of the transmission case as shown in the illustration.
- INSTALL REAR PLANETARY GEAR ASSEMBLY
- Install the thrust needle roller bearing.
Thrust needle roller bearing diameter
THRUST NEEDLE ROLLER BEARING DIAMETER SPECIFICATIONInside Outside Thrust needle roller bearing 40.6 mm (1.598 in.) 58.0 mm (2.284 in.) - Install the thrust needle roller bearing.
- Coat the No. 9 thrust bearing race and thrust bearing race with petroleum jelly, and install them onto the rear planetary gear.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONInside Outside Bearing 20.8 mm (0.819 in.) 38.5 mm (1.516 in.) Thrust bearing Race 19.0 mm (0.748 in.) 35.0 mm (1.378 in.) No. 9 thrust bearing Race 43.3 mm (1.705 in.) 56.7 mm (2.232 in.) - Install the rear planetary gear assembly.
- Install the thrust needle roller bearing.
- INSPECT PACK CLEARANCE OF 1ST AND REVERSE BRAKE (See INSPECTION )
- INSTALL NO. 4 BRAKE DISC
- Install the 4 plates, the 5 discs and the 2 flanges.
Install in order:
P = Plate, D = Disc, F = Flange
F - D - P - D - P - D - P - D - P - D - F
- Install the 4 plates, the 5 discs and the 2 flanges.
- INSTALL BRAKE PLATE STOPPER SPRING
- Install the brake plate stopper spring.
- INSTALL REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
- Install the No. 8 thrust bearing race, the thrust needle roller bearing, the No. 7 thrust bearing race and the planetary ring gear flange to the intermediate shaft.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONInside Outside No. 7 thrust bearing race 29.6 mm (1.165 in.) 44.9 mm (1.768 in.) Thrust needle roller bearing 27.8 mm (1.095 in.) 43.85 mm (1.726 in.) No. 8 thrust bearing race 27.8 mm (1.095 in.) 43.7 mm (1.721 in.) - Install the No. 8 thrust bearing race, the thrust needle roller bearing, the No. 7 thrust bearing race and the planetary ring gear flange to the intermediate shaft.
- INSTALL NO. 3 ONE WAY CLUTCH ASSEMBLY
- Install the No. 3 one way clutch assembly and the 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 case.
- Using SST, install the snap ring.
SST 09350-30020 (09350-07050, 09350-07060)
- INSTALL CENTER PLANETARY GEAR ASSEMBLY
- Install the center planetary gear assembly and the planetary sun gear to the case.
- Coat the thrust bearing race with petroleum jelly, and install it onto the center planetary gear assembly.
Race diameter
RACE DIAMETER SPECIFICATIONInside Outside Race 55.2 mm (2.173 in.) 71.2 mm (2.803 in.) - INSTALL NO. 2 BRAKE PISTON
- 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 case.
HINT:
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
- Install the 2 flanges, 3 plates, 4 discs and brake piston return spring.
Install in order:
P = Plate, D = Disc, F = Flange
F - D - P - D - P - D - P - D - F
- Using SST, a screwdriver and a press, install the No. 2 brake spring snap ring.
SST 09351-40010 (09351-04010, 09351-04020, 09351-04040, 09351-04050)
- Install the 2 flanges, 3 plates, 4 discs and brake piston return spring.
- INSPECT PISTON STROKE OF NO. 2 BRAKE PISTON (See INSPECTION )
- INSTALL NO. 1 BRAKE PISTON
- 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
- Install the brake piston return spring and the No. 1 brake piston with the No. 1 brake cylinder to the transmission case.
HINT:
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. 2 brake cylinder aligns with the oil pressure apply hole of the transmission case.
- Install the brake piston return spring and the No. 1 brake piston with the No. 1 brake cylinder to the transmission case.
- INSTALL BRAKE PISTON RETURN SPRING SNAP RING
- Using SST, a screwdriver and a press, install the brake piston return spring snap ring.
SST 09351-40010 (09351-04010, 09351-04030, 09351-04040, 09351-04050)
- Using SST, a screwdriver and a press, install the brake piston return spring snap ring.
- INSTALL CENTER PLANETARY RING GEAR
- Install the thrust needle roller bearing to the front planetary ring gear flange.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Thrust needle roller bearing diameter
THRUST NEEDLE ROLLER BEARING DIAMETER SPECIFICATIONInside Outside Thrust needle roller bearing 58.5 mm (2.303 in.) 73.5 mm (2.894 in.) - Install the center planetary ring gear flange to the center planetary ring gear.
- Using a screwdriver, install the snap ring.
- Install the center planetary ring gear to the front planetary ring gear.
- 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.
- Install the thrust needle roller bearing to the front planetary ring gear flange.
- INSTALL FRONT PLANETARY RING GEAR
- Install the front planetary ring gear to the case.
- INSTALL FRONT PLANETARY GEAR ASSEMBLY
- Install the thrust needle roller bearing and the thrust washer.
- Coat the thrust bearing race with petroleum jelly, and install it onto the front planetary ring gear.
Thrust needle roller bearing and race diameter
THRUST NEEDLE ROLLER BEARING AND RACE DIAMETER SPECIFICATIONInside Outside Bearing 38.6 mm (1.520 in.) 53.1 mm (2.091 in.) Race 34.9 mm (1.374 in.) 50.8 mm (2.0 in.) - Install the front planetary gear assembly and the one way clutch inner race to the case.
- INSPECT PISTON STROKE OF BRAKE PISTON (See INSPECTION )
- INSTALL NO. 1 BRAKE DISC
- Install the 3 plates, the 3 discs and the flange.
Install in order:
P = Plate, D = Disc, F = Flange
F - D - P - D - P - D - P
- Install the 3 plates, the 3 discs and the flange.
- INSTALL 2ND BRAKE CYLINDER
- Install the 2nd brake cylinder to the case.
- Check that the oil pressure apply hole of the 2nd brake cylinder aligns with the oil pressure apply hole of the transmission case.
- INSTALL ONE WAY CLUTCH ASSEMBLY
- Install the one way clutch assembly and the thrust washer to the case.
- INSTALL 2ND BRAKE PISTON HOLE SNAP RING
- Using SST, install the snap ring.
SST 09350-30020 (09350-07060)
- Using SST, install the snap ring.
- INSTALL 2ND BRAKE DISC SET
- Install the flange, the 3 discs and the 3 plates to the case.
Install in order:
P = Plate, D = Disc, F = Flange
F - D - P - D - P - D - P
- Install the flange, the 3 discs and the 3 plates to the case.
- INSTALL NO. 3 BRAKE SNAP RING
- Using a screwdriver, install the snap ring.
SST 09350-30020 (09350-07060)
- Using a screwdriver, install the snap ring.
- INSTALL NO. 2 ONE WAY CLUTCH ASSEMBLY
- Install the No. 2 one way clutch assembly and No. 2 washer to the clutch drum and input shaft.
- INSPECT NO. 2 ONE WAY CLUTCH ASSEMBLY (See INSPECTION )
- INSTALL CLUTCH DRUM AND INPUT SHAFT
- Install the 2 thrust needle roller bearings and thrust washer.
- Coat the race and washer with petroleum jelly and install them onto the clutch drum and input shaft assembly.
Thrust needle roller bearing and diameter
THRUST NEEDLE ROLLER BEARING AND DIAMETER SPECIFICATIONInside Outside Thrust needle roller bearing A 71.9 mm (2.831 in.) 85.6 mm (3.370 in.) Bearing Race 37.0 mm (1.457 in.) 51.2 mm (2.016 in.) Thrust needle roller bearing B 33.5 mm (1.319 in.) 48.0 mm (1.890 in.) - Install the clutch drum and input shaft into the transmission case.
- INSTALL OIL PUMP ASSEMBLY
- Install the No. 1 thrust bearing race to the front oil pump.DIAMETER SPECIFICATION
Inside Outside Race 74.2 mm (2.921 in.) 87.7 mm (3.453 in.) - Coat a new O-ring with ATF, and install it around the oil pump assembly.
- Place the oil pump 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 body to slide the oil seal rings into the overdrive direct clutch drum.
- Install the 9 bolts.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
- Install the No. 1 thrust bearing race to the front oil pump.
- INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
- Using SST and a hammer, drive in 2 new oil seals.
SST 09350-30020(09350-07110)
- Coat the oil seal lips with MP grease.
- Using SST and a hammer, drive in 2 new oil seals.
- INSPECT INDIVIDUAL PISTON OPERATION (See INSPECTION )
- INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY
- 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, 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
- Install a new E-ring to the shaft.
- Install a new parking lock pawl, the shaft and the 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 tighten the 3 bolts.
Torque: 7.3 N*m (74 kgf*cm, 65 in.*lbf)
- Shift the manual valve lever to the P position, and confirm that the planetary gear is correctly locked up by the lock pawl.
- Place the parking lock pawl bracket onto the transmission case and tighten the 3 bolts.
- INSTALL B-1 ACCUMULATOR VALVE
- Install the spring and the accumulator valve to the hole.
B-1 accumulator spring
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree length Outer diameter Color 46.36 mm (1.8252 in.) 17.10 mm (0.6732 in.) Natural - Install the spring and the accumulator valve to the hole.
- INSTALL C-3 ACCUMULATOR PISTON
- Coat 2 new O-rings with ATF, and install them to the piston.
- Install the 2 springs and the accumulator piston to the hole.
C-3 accumulator spring
Inner spring:
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree length Outer diameter Color 44.0 mm (1.732 In.) 14.0 mm (0.551 in.) Yellow Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Outer spring:
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree length Outer diameter Color 76.65 mm (3.0178 in.) 20.10 mm (0.7913 In.) White - INSTALL B-3 ACCUMULATOR PISTON
- Coat 2 new O-rings with ATF, and install them to the piston.
- Install the spring and the accumulator piston to the hole.
Accumulator spring
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree length Outer diameter Color 64.5 mm (2.539 In.) 19.5 mm (0.768 in.) Orange - INSTALL C-2 ACCUMULATOR PISTON
- Coat 2 new O-rings with ATF, and install them to the piston.
- Install the spring and the accumulator piston to the hole.
Accumulator spring
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree length Outer diameter Color 65.07 mm (2.5618 in.) 16.2 mm (0.6378 in.) Pink - INSTALL CHECK BALL BODY
- Install the check ball body and the spring.
- INSTALL BRAKE DRUM GASKET
- Install the 3 new brake drum gaskets.
- INSTALL TRANSAXLE CASE GASKET
- Install the 3 new transaxle case gaskets.
- INSTALL TRANSMISSION VALVE BODY ASSEMBLY
- Align the groove of the manual valve lever with the pin of the manual valve.
- Install the 19 bolts.
Torque: 11 N*m (110 kgf*cm, 8 ft.*lbf)
HINT:
Each bolt length is indicated below.
Bolt length:
Bolt A: 25 mm (0.98 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 the detent spring cover with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
- INSTALL TRANSMISSION WIRE
- Coat a new O-ring with ATF.
- Install the O-ring to the transmission wire.
- Install the transmission wire harness.
- Install the bolt.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- Connect the 9 solenoid connectors.
- Install the ATF temperature sensor.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
- Install the clamp and the 2 bolts.
Torque: Bolt A
6.4 N*m (65 kgf*cm, 57 in.*lbf)
Bolt B
10 N*m (102 kgf*cm, 7 ft.*lbf)
- 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 oil strainer with the 4 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
- INSTALL TRANSMISSION OIL CLEANER MAGNET
- Install the 3 transmission oil cleaner magnets.
- INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
- Install a new gasket on the oil pan.
- Install and tighten the 20 bolts.
Torque: 4.4 N*m (45 kgf*cm, 39 in.*lbf)
- Install a new gasket and the drain plug.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
- Install a new gasket and the overflow plug.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
- INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
- Coat the lip of a new oil seal with MP grease.
- Using SST and a hammer, install a new oil seal until it fits with the extension housing.
SST 09325-40010
Oil seal drive in depth: 5.4 to 5.8 mm (0.213 to 0.228 in.)
- INSTALL EXTENSION HOUSING DUST DEFLECTOR
- Using SST and a press, install a new extension housing dust deflector.
SST 09950-60020(09951-01030)
- Using SST and a press, install a new extension housing dust deflector.
- INSTALL EXTENSION (ATM) HOUSING SUB-ASSEMBLY
- Install the transmission case adapter radial ball bearing to the extension housing.
- Using a snap ring plier, install the snap ring.
- Install the thrust needle roller bearing and the 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 race.
Clearance: 0.02 to 0.12 mm (0.0008 to 0.0047 in.)
If the clearance is outside the specified range, select another race that brings the clearance within the specified range.
HINT:
There are 12 different thicknesses for the race.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Flange thickness
FLANGE THICKNESS SPECIFICATIONNO. Thickness NO. Thickness 1 3.80 mm (0.1496 in.) 7 4.10 mm (0.1614 in.) 2 3.85 mm (0.1516 in.) 8 4.15 mm (0.1634 in.) 3 3.90 mm (0.1535 in.) 9 4.20 mm (0.1653 in.) 4 3.95 mm (0.1555 in.) 10 4.25 mm (0.1673 in.) 5 4.00 mm (0.1575 in.) 11 4.30 mm (0.1693 in.) 6 4.05 mm (0.1594 in.) 12 4.35 mm (0.1713 in.) - Clean the threads of the bolts and the case with white gasoline.
- Apply FIPG to the extension housing as shown in the illustration.
FIPG: Seal Packing 1281, THREE BOND 1281 or equivalent
- Install the extension housing with 6 new bolts.
Torque: 34 N*m (345 kgf*cm, 25 ft.*lbf)
HINT:
Each bolt length is indicated below.
Bolt length:
Bolt A: 45 mm (1.772 in.)
Bolt B: 35 mm (1.378 in.)
- INSTALL AUTOMATIC TRANSMISSION HOUSING
- Clean the threads of the bolts and the case with white gasoline.
- Install the transmission housing with the 10 bolts.
Torque: A {14 mm (0.551 in.) bolt}
34 N*m (347 kgf*cm, 25 ft.*lbf)
B {17 mm (0.669 in.) bolt}
57 N*m (581 kgf*cm, 42 ft.*lbf)
- INSTALL AUTOMATIC TRANSMISSION BREATHER TUBE
- Install the breather tube.
- Install the 2 bolts.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- 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.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- INSTALL TRANSMISSION OIL COOLER
- Coat 2 new O-rings with ATF, and install them to the transmission oil cooler.
- Install the transmission oil cooler with the 3 bolts.
Torque: 21 N*m (214 kgf*cm, 16 ft.*lbf)
- INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Install the park/neutral position switch onto the manual valve lever shaft, and temporarily install the adjusting bolt.
- Install a new lock washer. Install and tighten the nut.
Torque: 6.9 N*m (70 kgf*cm, 61 in.*lbf)
- Using the control shaft lever, turn the manual lever shaft back all the way and then forward 2 notches. It is now in neutral.
- Align the neutral basic line with the switch groove as shown in the illustration, and tighten the adjusting bolt.
Torque: 13 N*m (130 kgf*cm, 9 ft.*lbf)
- Using a screwdriver, bend the tabs of the lock washer.
HINT:
Bend at least 2 of the lock washer tabs.
- INSTALL TRANSMISSION CONTROL SHAFT LEVER RH
- Install the control shaft lever RH, washer and the nut.
Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf)
- Install the control shaft lever RH, washer and the nut.
- INSTALL TRANSMISSION CASE COVER
- Install the transmission case cover with the 2 bolts.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- Install the transmission case cover with the 2 bolts.