Automatic Transmission Unit: Reassembly
- BEARING POSITION THRUST BEARING DIAMETER AND BEARING RACE 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.) / 87.74 mm (3.454 in.) 71.9 mm (2.831 in.) / 85.6 mm (3.370 in.) - B 38.0 mm (1.496 in.) / 57.0 mm (2.244 in.) 43.4 mm (1.709 in.) / 58.3 mm (2.295 in.) - C - 55.7 mm (2.193 in.) / 76.4 mm (3.008 in.) - D - - 53.7 mm (2.114 in.) /74.0 mm (2.913 in.) E 33.4 mm (1.315 in.) / 49.0 mm (1.929 in.) 32.1 mm (1.264 in.) / 49.35 mm (1.943 in.) 32.1 mm (1.264 in.) / 49.0 mm (1.929 in.) F - 21.5 mm (0.847 in.) / 40.8 mm (1.606 in.) - G - 43.6 mm (1.717 in.) / 61.0 mm (2.402 in.) 47.1 mm (1.854 in.) / 67.1 mm (2.642 in.) H 37 mm (1.45 in.) / 52.3 mm (2.059 in.) 34.6 mm (1.362 in.) / 52.0 mm (2.047 in.) - I 36.9 mm (1.453 in.) / 49.7 mm (1.957 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 BRAKE PISTON NO.4
- Coat 2 new O-rings with ATF, and install them to the brake reaction sleeve.
- Coat 2 new O-rings with the ATF, and install them to the brake piston No.4.
- Install the brake piston No.4 to the reaction sleeve.NOTE: Be careful not to damage the O-rings.
- INSTALL BRAKE REACTION SLEEVE
- Coat a new O-ring with ATF, and install it to the reaction sleeve.
- With the brake piston No.4 underneath (the rear side), install the brake reaction sleeve and the brake piston No.4 to the transmission case.NOTE: Be careful not to damage the O-rings.
- 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.
- Place the brake return spring onto the brake piston No.4.
- INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
- Place SST on the brake return spring, and compress the return spring.
SST 09350-30020 (09350-07050)
- Using SST, install the snap ring.
SST 09350-30020 (09350-07070)
- Install the brake apply tube with its protruding part fitting into the groove of the transmission case as shown in the illustration.NOTE: Engage the 1st and reverse brake piston claw with the protrusion of the brake apply tube.
- Place SST on the brake return spring, and compress the return spring.
- INSTALL REAR PLANETARY GEAR ASSEMBLY
- Install the thrust bearing race No.9.
Race diameter
RACE DIAMETER SPECIFICATIONInside Outside Thrust bearing race 47.1 mm (1.854 in.) 67.1 mm (2.642 in.) - Install the 2 thrust needle roller bearings.
Thrust needle roller bearing diameter
THRUST NEEDLE ROLLER BEARING DIAMETER SPECIFICATIONInside Outside Bearing A 21.5 mm (0.847 in.) 40.8 mm (1.606 in.) Bearing B 43.6 mm (1.717 in.) 61.0 mm (2.402 in.) - Install the rear planetary gear assembly.
- Install the thrust bearing race No.9.
- INSPECT PACK CLEARANCE OF FIRST AND REVERSE BRAKE PISTON (See REASSEMBLY )
- INSTALL BRAKE DISC NO.4
- Install the sleeve, 4 plates, the 4 discs and the flange.
Install in order:
P = Plate, D = Disc, F = Flange, S = Sleeve F - D - P - D - P - D - P - D - P - S
- Install the sleeve, 4 plates, the 4 discs and the flange.
- INSTALL BRAKE PLATE STOPPER SPRING
- Install the brake plate stopper spring.
- INSTALL REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Install the thrust bearing race No.8, the thrust needle roller bearing, the thrust bearing race No.7 and the planetary ring gear flange to the intermediate shaft.
Bearing and race diameter
BEARING AND RACE DIAMETER SPECIFICATIONInside Outside Thrust bearing race No.7 33.4 mm (1.315 in.) 49.0 mm (1.929 in.) Thrust needle roller bearing 32.1 mm (1.264 in.) 49.35 mm (1.943 in.) Thrust bearing race No.8 32.1 mm (1.264 in.) 49.0 mm (1.929 in.)
- Install the thrust bearing race No.8, the thrust needle roller bearing, the thrust bearing race No.7 and the planetary ring gear flange to the intermediate shaft.
- INSTALL 1 WAY NO.3 CLUTCH ASSEMBLY
- Install the 1 way No.3 clutch assembly and the 1 way clutch inner race to the intermediate shaft.
- INSTALL INTERMEDIATE SHAFT
- Install the intermediate shaft with 1 way No.3 clutch assembly to the transmission case.
- Using SST, install the snap ring.
SST 09350-30020 (09350-07050, 09350-07060)
- INSTALL CENTER PLANETARY GEAR ASSEMBLY
- INSTALL BRAKE PISTON NO.2
- Coat 2 new O-rings with ATF, and install them to the brake piston No.2.
- Being careful not to damage the O-rings, press the brake piston No.2 into the brake cylinder No.2.
- Install the brake piston No.2 to the transmission case.
HINT:
Install the brake cylinder No.2 so that the projection protrudes from the upside of the transmission case.
- Check that the oil pressure apply hole of the brake cylinder No.2 aligns with the oil pressure apply hole of the transmission case.
- INSTALL BRAKE DISC NO.2
- 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 and a press, install the brake No.2 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 BRAKE PISTON NO.2 (See REASSEMBLY )
- INSTALL BRAKE PISTON NO.1
- Coat 2 new O-rings with ATF, and install them on the brake piston No.1.
- Be careful not to damage the O-rings. Press the brake piston No.1 into the brake cylinder No.1.
- INSTALL BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
- Install the brake piston return spring and the brake piston No.1 with the brake cylinder No.1 to the transmission case.
HINT:
Install the brake cylinder No.1 so that the projection protrudes from the upside of the transmission case.
- Check that the oil pressure apply hole of the brake cylinder No.1 aligns with the oil pressure apply hole of the transmission case.
- Install the brake piston return spring and the brake piston No.1 with the brake cylinder No.1 to the transmission case.
- INSTALL BRAKE PISTON RETURN SPRING SNAP RING
- Using SST and a press, install the brake piston return spring snap ring.
SST 09351-40010 (09351-04010, 09351-04030, 09351-04040, 09351-04050)
- Using SST 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.
Thrust needle roller bearing diameter
THRUST NEEDLE ROLLER BEARING DIAMETER SPECIFICATIONInside Outside Thrust needle roller bearing 55.7 mm (2.193 in.) 76.4 mm (3.008 in.) - Install the center planetary ring gear and the front planetary ring gear flange on 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 transmission 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 43.4 mm (1.709 in.) 58.3 mm (2.295 in.) Race 38.0 mm (1.496 in.) 57.0 mm (2.244 in.) - Install the front planetary gear assembly and the 1 way clutch inner race to the transmission case.
- INSPECT PISTON STROKE OF BRAKE PISTON NO.1 (See REASSEMBLY )
- INSTALL BRAKE DISC NO.1
- 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 PISTON
- Coat 2 new O-rings with ATF, and install them to the 2nd brake piston.
- Be careful not to damage the O-rings. Press the 2nd brake piston into the 2nd brake cylinder.
- Using SST and a press, install the return spring with the snap ring.NOTE: Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
SST 09351-40010 (09351-04060, 09351-04070)
- 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.
- INSTALL 1 WAY CLUTCH ASSEMBLY
- Install the 1 way clutch assembly and the thrust washer to the transmission 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 cushion plate, flange, the 4 discs and the 4 plates to the transmission case.
Install in order:
P = Plate, D = Disc, F = Flange, C = Cushion Plate
F - D - P - D - P - D - P - D - P - C
- Install the cushion plate, flange, the 4 discs and the 4 plates to the transmission case.
- INSTALL BRAKE NO.3 SNAP RING
- Using a screwdriver, install the snap ring.
SST 09350-30020 (09350-07060)
- Using a screwdriver, install the snap ring.
- INSTALL 1 WAY NO.2 CLUTCH ASSEMBLY
- Install the 1 way No.2 clutch assembly and washer No.2 to the clutch drum and input shaft.
- INSTALL CLUTCH DRUM AND INPUT SHAFT
- Install the thrust needle roller bearings and thrust washer.
- Coat the race with petroleum jelly and install it onto the clutch drum and input shaft assembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Thrust needle roller bearing and diameter
THRUST NEEDLE ROLLER BEARING DIAMETER SPECIFICATIONInside Outside Thrust needle roller bearing A 71.9 mm (2.831 in.) 85.6 mm (3.370 in.) Thrust needle roller bearing B 34.6 mm (1.362 in.) 52.0 mm (2.047 in.) Bearing Race 37.0 mm (1.457 in.) 52.3 mm (2.059 in.) - Install the clutch drum and input shaft onto the transmission case.
- INSTALL OIL PUMP ASSEMBLY
- Install the thrust bearing race No.1 to the front oil pump.THRUST BEARING RACE DIAMETER SPECIFICATION
Inside Outside Race 74.2 mm (2.921 in.) 87.74 mm (3.454 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 10 bolts.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
- Install the thrust bearing race No.1 to the front oil pump.
- INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
- Using SST, drive in 2 new oil seals.
SST 09350-30020 (09350-07110)
- Coat the oil seal lips with MP grease.
- Using SST, drive in 2 new oil seals.
- INSPECT INDIVIDUAL PISTON OPERATION (See REASSEMBLY )
- 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 the E-ring to the shaft.
- Install the 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: 7.4 N*m (75 kgf*cm, 65 in.*lbf)
- Shift the manual valve lever to the P position, and confirm 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 2 springs and the accumulator valve to the hole.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
B-1 accumulator spring
Inner spring:
B-1 ACCUMULATOR INNER SPRING LENGTH AND OUTER DIAMETER SPECIFICATIONFree length Outer diameter Color 44.98 mm (1.7709 in.) 11.30 mm (0.445 in.) Natural Outer spring:
B-1 ACCUMULATOR OUTER SPRING LENGTH AND OUTER DIAMETER SPECIFICATIONFree length Outer diameter Color 46.36 mm (1.8252 in.) 17.10 mm (0.6732 in.) Natural - 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:
C-3 ACCUMULATOR INNER SPRING LENGTH AND OUTER DIAMETER SPECIFICATIONFree length Outer diameter Color 44.0 mm (1.732 in.) 14.0 mm (0.551 in.) Yellow Outer spring:
C-3 ACCUMULATOR OUTER SPRING LENGTH AND OUTER DIAMETER SPECIFICATIONFree length Outer diameter Color 76.65 mm (3.0178 in.) 20.10 mm (0.7913 in.) Natural
- INSTALL B-3 ACCUMULATOR PISTON
- INSTALL C-2 ACCUMULATOR PISTON
- INSTALL CHECK BALL BODY
- Install the check ball body and the spring.
- INSTALL BRAKE DRUM GASKET
- Install the 3 brake drum gaskets.
- INSTALL TRANSAXLE CASE GASKET
- Install the 3 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 20 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
- Install a new O-ring to the transmission wire.
- Install the transmission wire.
- Install the bolt.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- Connect the 9 solenoid connectors.
- Install the ATF temperature sensor and clamp with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
- Install the clamps with 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 over flow plug.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
- INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
- Using SST and a hammer, install a new oil seal.
SST 09309-37010
- Using SST and a hammer, install a new oil seal.
- INSTALL TRANSMISSION CASE ADAPTOR RADIAL BALL BEARING
- INSTALL RR COVER SLEEVE
- Install the 2 washers and RR cover sleeve to the output shaft.
- INSTALL ALL EXTENSION (ATM) HOUSING SUB-ASSEMBLY
- Install the thrust needle roller bearing and the 2 bearing races.
- Using a snap ring expander, install a new 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 standard, select another race that brings the clearance within the standard.
HINT:
There are 12 different thickness for the race.
Flange thickness
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
BEARING RACE 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:
Part No. 08826-00090, THREE BOND 1281 or equivalent
- Install the extension housing with 6 new bolts.
Torque: 34 N*m (347 kgf*cm, 25 ft.*lbf)
HINT:
Each bolt length is indicated below.
Bolt length:
Bolt A:
45 mm (1.772 mm)
Bolt B:
35 mm (1.378 mm)
- INSTALL AUTOMATIC TRANSMISSION FLANGE YOKE ASSEMBLY
- Using SST, install a new oil seal to the automatic transmission flange yoke.
SST 09950-60010 (09951-00350), 09950-70010 (09951-07100)
- Install the automatic transmission flange yoke to the output shaft with a new nut.
Torque: 126 N*m (1,285 kgf*cm, 93 ft.*lbf)
- Using a hammer and chisel, stake the nut.
- Using SST, install a new oil seal to the automatic transmission flange yoke.
- 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 bolt)
34 N*m (347 kgf cm, 25 ft.*lbf)
B (17 mm 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 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.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- INSTALL OIL COOLER TUBE UNION
- Coat 2 new O-rings with ATF, and install them to oil cooler tube unions.
- Install the oil cooler tube unions as shown in the illustration.
Torque: 29 N*m (296 kgf*cm, 21 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, spring washer and the nut.
Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf)
- Install the control shaft lever RH, spring washer and the nut.
- REMOVE TRANSAXLE CASE COVER UPPER
- Install the transaxle case cover upper with the 2 bolts.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- Install the transaxle case cover upper with the 2 bolts.