Automatic Transaxle Unit: Reassembly
- BEARING POSITION
Check each bearing position and installation direction.
THRUST BEARING DIAMETER SPECIFICATIONMark Front Race Diameter Inside / Outside (mm (in.)) Thrust Bearing Diameter Inside / Outside (mm (in.)) Rear Race Diameter Inside / Outside (mm (in.)) A - 53.0 (2.087) / 78.2 (3.079) 52.1 (2.051)/75.5 (2.972) B - 37.73 (1.4854) / 58.0 (2.284) 29.9 (1.177)/55.5 (2.185) C - 33.85 (1.3327)/52.2 (2.055) - D - 23.5 (0.925)/44.0 (1.732) - E - 36.3 (1.429)/52.2 (2.055) 34.5 (1.358)/48.5 (1.909) F 34.5 (1.358)/56.82 (2.2370) 32.4 (1.276)/56.62 (2.2291) - G 40.3 (1.587)/58.0 (2.284) 38.6 (1.520)/60.0 (2.362) 38.6 (1.520)/ 58.0 (2.284) H - 53.6 (2.110)/69.6 (2.740) - I 33.1 (1.303)/45.4 (1.787) 31.85 (1.2539)/45.2 (1.780) - J - 25.0 (0.984)/39.5 (1.555) 23.6 (0.929)/37.0 (1.457) K - 55.9 (2.201) / 76.0 (2.992) or 76.6 (3.016) - - INSTALL DIFFERENTIAL GEAR LUBE APPLY TUBE
- Install the differential gear lube apply tube and transaxle apply tube clamp to the transaxle housing with the bolt.
Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf)
NOTE: Make sure to insert the pipe to the stopper.
- Install the differential gear lube apply tube and transaxle apply tube clamp to the transaxle housing with the bolt.
- INSTALL NO. 1 TRANSAXLE CASE PLUG
- Install a new O-ring to each No. 1 transaxle case plug.
- Install the 2 No. 1 transaxle case plugs to the transaxle rear housing.
Torque: 7.4 N*m (75 kgf*cm, 65 in.*lbf)
- INSTALL UNDERDRIVE OUTPUT SHAFT OIL SEAL RING
- Coat a new oil seal ring with ATF and install it to the transaxle housing.
- INSTALL UNDERDRIVE CYLINDRICAL ROLLER BEARING
- Coat the underdrive cylindrical roller bearing with ATF.
- Using SST and a press, install the underdrive cylindrical roller bearing.
SST 09950-60020, 09950-70010 (09951-00780, 09951-07100)
NOTE: Do not apply excessive pressure.
- INSTALL UNDERDRIVE CLUTCH DRUM OIL SEAL RING
- Coat 2 new oil seal rings with ATF, and install them to the transaxle case.
- INSTALL NEEDLE ROLLER BEARING
- Wrap vinyl tape around SST 4.0 mm (0.157 in.) above the bottom end until the thickness of the wrapped tape is about 5.0 mm (0.197 in.).NOTE: Clean SST to remove oil deposits before wrapping with vinyl tape.
- Coat a new needle roller bearing with ATF.
- Using SST and a press, install the needle roller bearing to the transaxle case.
SST 09950-60010 (09951-00320), 09950-70010 (09951-07100)
NOTE: When the wrapped vinyl tape contacts the transaxle case, stop the press.
- Wrap vinyl tape around SST 4.0 mm (0.157 in.) above the bottom end until the thickness of the wrapped tape is about 5.0 mm (0.197 in.).
- INSTALL UNDERDRIVE BRAKE PISTON
- Coat 2 new O-rings with ATF, and install them to the underdrive brake piston.
- Coat the underdrive brake piston with ATF.
- Install the underdrive brake piston to the transaxle case.NOTE: Be careful not to damage the O-rings.
- INSTALL UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
- Place SST on the return spring and compress the return spring with a press.
SST 09387-00020
- Using a snap ring expander, install the snap ring to the transaxle case.NOTE:
- Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
- Do not expand the snap ring excessively.
- After installing the spring sub-assembly, check all of the springs are fitted in the piston correctly.
- The snap ring should be securely engaged in the groove of the transaxle case.
- Place SST on the return spring and compress the return spring with a press.
- INSTALL COUNTER DRIVE GEAR BEARING
- Install the snap ring to the transaxle case.
- Using SST and a press, install the bearing outer race (rear side) to the transaxle case.
SST 09316-12010, 09950-60020 (09951-00810), 09950-70010 (09951-07150)
- Using SST and a press, install the bearing outer race (front side) to the transaxle case.
SST 09316-12010, 09502-24010, 09523-36010, 09950-60020 (09951-00810), 09950-70010 (09951-07150)
- Install the 2 angular balls to the transaxle case.
- INSTALL COUNTER DRIVE GEAR
- Coat the counter drive gear with ATF.
- Using SST and a press, install the tapered roller bearing inner race (front side) to the counter drive gear.
SST 09649-17010, 09950-70010 (09951-07150)
NOTE: Do not apply excessive pressure to the bearing inner race. - Using SST and a press, install the counter drive gear and bearing inner race (rear side) to the transaxle case.
SST 09223-15030, 09527-17011, 09950-60020 (09951-00720), 09950-70010 (09951-07150)
NOTE: Do not apply excessive pressure to the counter drive gear and bearing inner race.
- INSTALL 1ST AND REVERSE BRAKE PISTON
- Coat 2 new O-rings with ATF.
- Install the 2 O-rings to the 1st and reverse brake piston.
- Coat the 1st and reverse brake piston with ATF, and install it to the transaxle case.NOTE: Be careful not to damage the O-rings.
- INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
- Install the return spring.
- Place SST on the return spring and compress the return spring with a press.
SST 09387-00070
- Using a snap ring expander, install the snap ring to the transaxle case.NOTE:
- Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
- Do not expand the snap ring excessively.
- After installing the spring sub-assembly, check all of the springs are fitted in the piston correctly.
- The snap ring should be securely engaged in the groove of the cylinder.
- INSTALL FRONT PLANETARY RING GEAR
- Using a screwdriver, install the front planetary ring gear and snap ring to the brake hub.NOTE: Confirm that the snap ring is engaged in the groove of the brake hub correctly.
- Using a screwdriver, install the front planetary ring gear and snap ring to the brake hub.
- INSTALL FRONT PLANETARY GEAR ASSEMBLY
- Install the front planetary gear assembly to the brake hub.
- Using SST and a press, press-fit the front planetary gear assembly.
SST 09950-60010 (09951-00500), 09950-70010 (09951-07100)
NOTE:- Do not apply excessive pressure to the front planetary gear assembly.
- Press the inner race of the counter drive angular ball bearing (front side), counter drive gear, and front planetary gear assembly to the position where no preload is applied to each tapered roller bearing (front and rear).
- Install a new washer as shown in the illustration.
- Using SST, install the nut.
SST 09387-00030,09387-00080
Torque: 185 N*m (1886 kgf*cm, 136 ft.*lbf)
- Using SST and a torque wrench, measure the turning torque of the bearing while rotating SST at 60 rpm. If the measured value is not within the specified range, gradually tighten the nut until the turning torque falls within the specified range.
SST 09387-00080
Torque: 350 N*m (3569 kgf*cm, 258 ft.*lbf) (maximum limit)
Bearing Turning Torque: 0.19 to 0.4 N*m (1.9 to 4.1 kgf*cm, 1.7 to 3.5 in.*lbf)
HINT:
Use a torque wrench with a fulcrum length of 160 mm (6.30 in.) to measure the turning torque.
- Using a chisel and a hammer, stake the washer.
- INSTALL INPUT SUN GEAR
- Coat the 2 thrust bearings with ATF.
- Install the input sun gear, 2 thrust needle roller bearings, 2 No. 2 thrust bearing races, and No. 3 thrust bearing races to the transaxle case.NOTE: Ensure that the parts are installed in the correct order and direction.
Thrust Bearing and Bearing Race Diameter
THRUST BEARING AND BEARING RACE DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing Race, A 34.5 (1.358) 56.82 (2.2370) Thrust Bearing, B 32.4 (1.276) 56.62 (2.2291) Bearing Race, C 40.3 (1.587) 58.0 (2.284) Thrust Bearing, D 38.6 (1.520) 60.0 (2.362) Bearing Race, E 38.6 (1.520) 58.0 (2.284)
- INSTALL REAR PLANETARY GEAR ASSEMBLY
- Install the rear planetary gear assembly to the brake hub.
- Using a screwdriver, install the snap ring.NOTE: Confirm that the snap ring is engaged in the groove of the 1st and reverse brake hub correctly.
- INSTALL 1ST AND REVERSE BRAKE DISC
- Coat the 5 discs with ATF.
- Install the 5 plates and 5 discs.NOTE: Be sure to install the plates and discs in the correct order.
- INSPECT PACK CLEARANCE OF 1ST AND REVERSE BRAKE (See INSPECTION )
- INSTALL 2ND BRAKE PISTON
- Coat the 2nd brake piston with ATF, and install it to the 2nd brake cylinder.
- INSTALL 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
- Install the 2nd brake piston return spring sub-assembly.NOTE: Ensure that all springs are fitted in the piston correctly.
- Place SST on the piston return spring, and compress it with a press.
SST 09387-00060
- Using a screwdriver, install the snap ring.NOTE: Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
- Install the 2nd brake piston return spring sub-assembly.
- INSTALL 2ND BRAKE PISTON ASSEMBLY
- Install the 2nd brake piston assembly to the transaxle case.
- Install the snap ring and measure the inside diameter.
Inside diameter: More than 167 mm (6.57 in.)
NOTE:- Make sure to install the tapered snap ring in the correct direction.
- If the diameter does not meet the specified value, replace the snap ring with a new one.
- After installing the snap ring, confirm that there is no clearance between the 2nd brake cylinder and the transaxle case.
- INSTALL ONE-WAY CLUTCH SLEEVE
- Install the one-way clutch sleeve to the 2nd brake cylinder assembly.NOTE: Check the position and direction of the outer sleeve.
- Install the one-way clutch sleeve to the 2nd brake cylinder assembly.
- INSTALL NO. 1 PLANETARY CARRIER THRUST WASHER
- Coat the No. 1 planetary carrier thrust washer with ATF, and install it onto the planetary sun gear assembly.NOTE: After installing the washer, confirm that the projections on the washer are securely fitted in the holes of the planetary sun gear assembly.
- Coat the No. 1 planetary carrier thrust washer with ATF, and install it onto the planetary sun gear assembly.
- INSTALL ONE-WAY CLUTCH ASSEMBLY
- Install the one-way clutch inner race to the one-way clutch.
- Make sure that the one-way clutch turns freely counterclockwise and locks when turned clockwise.
- Install the one-way clutch and thrust needle roller bearing to the one-way clutch sleeve outer.
Bearing Diameter
BEARING DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing 53.6 (2.110) 69.6 (2.740) NOTE: Confirm that the thrust bearing is installed properly with the uncolored race visible.
- INSTALL REAR PLANETARY SUN GEAR ASSEMBLY
- Coat the No. 2 planetary carrier thrust washer with ATF, and install it onto the rear planetary sun gear.
- Coat the bearing with petroleum jelly, and install it onto the rear planetary sun gear.
Bearing and Race Diameter
BEARING AND RACE DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Race, A 33.1 (1.303) 45.4 (1.787) Bearing, B 31.85 (1.254) 45.2 (1.78) - Install the rear planetary sun gear assembly to the rear planetary gear.NOTE: After installing the rear planetary sun gear assembly, confirm that the discs engage.
- INSTALL 2ND BRAKE CLUTCH DISC
- Coat the 3 discs with ATF.
- Install the 3 discs and 3 plates to the transaxle case.
- Install the snap ring.
- INSPECT PACK CLEARANCE OF 2ND BRAKE (See INSPECTION )
- INSTALL OVERDRIVE DIRECT CLUTCH HUB SUB-ASSEMBLY
- Install the direct clutch hub to the planetary gear assembly.NOTE: Be careful not to damage the bushing inside the overdrive clutch hub during installation.
- Coat the thrust bearing with ATF.
- Install the bearing race and the thrust bearing to the direct clutch hub.
NOTE: When installing the bearing, hold the side of the overdrive clutch hub.
Bearing and Race Diameter
BEARING AND RACE DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing, A 25.0 (0.984) 39.5 (1.555) Race, B 23.6 (0.929) 37.0 (1.457)
- Install the direct clutch hub to the planetary gear assembly.
- INSTALL OVERDRIVE DIRECT CLUTCH O-RING
- Coat a new O-ring with ATF, and install it to the direct clutch drum.NOTE: Ensure that the O-ring is not twisted or pinched.
- Coat a new O-ring with ATF, and install it to the direct clutch drum.
- INSTALL OVERDRIVE DIRECT CLUTCH DRUM SUB-ASSEMBLY
- Coat the direct clutch drum with ATF, and install it to the intermediate shaft.
- INSTALL OVERDRIVE DIRECT CLUTCH PISTON
- Coat the overdrive direct clutch piston with ATF, and install it to the overdrive direct clutch drum sub-assembly.NOTE: Be careful not to damage the lip seal of the direct clutch piston.
- Coat the overdrive direct clutch piston with ATF, and install it to the overdrive direct clutch drum sub-assembly.
- INSTALL OVERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY
- Install the overdrive clutch return spring sub-assembly to the overdrive direct clutch drum sub-assembly.NOTE: When installing the spring sub-assembly, ensure that all springs are fitted in the piston correctly.
- Coat the clutch balancer with ATF.
- Install the clutch balancer to the overdrive direct clutch drum sub-assembly.NOTE:
- Be careful not to damage the lip seal of the direct clutch balancer.
- Ensure that the clutch balancer is not pinched and there are no defects on the sealing lip.
- Apply sufficient ATF to the sealing lip prior to installation.
- Place SST on the clutch balancer and compress the piston return spring with a press.
SST 09387-00020
- Using a snap ring expander, install the snap ring to the direct clutch drum.NOTE:
- Stop the press when the spring seat is lowered to the place 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
- Do not expand the snap ring excessively.
- Position the end gap of the snap ring in the piston as shown in the illustration.NOTE: Ensure that the end gap of the snap ring is not aligned with any of the stoppers.
- Install the overdrive clutch return spring sub-assembly to the overdrive direct clutch drum sub-assembly.
- INSTALL OVERDRIVE DIRECT CLUTCH DISC
- Coat the 3 discs with ATF.
- Install the 3 plates, 3 discs and flange to the intermediate shaft.NOTE: Be sure to install the plates, discs and flange in the correct order.
- Using a screwdriver, install the snap ring.NOTE: The snap ring should be securely engaged in the groove of the drum.
- INSTALL DIRECT MULTIPLE DISC CLUTCH DISC
- Coat the 3 discs with ATF.
- Install the cushion plate, 3 plates, 3 discs and flange to the intermediate shaft.
- Using a screwdriver, install the snap ring.NOTE: The snap ring should be securely engaged in the groove of the drum.
- INSPECT PACK CLEARANCE OF DIRECT CLUTCH (See INSPECTION )
- INSPECT PACK CLEARANCE OF OVERDRIVE CLUTCH (See INSPECTION )
- INSTALL DIRECT CLUTCH ASSEMBLY
- Coat the thrust bearing with ATF.
- Install the direct clutch assembly and thrust bearing to the rear planetary sun gear assembly.NOTE: The discs in the direct clutch should be completely matched with the hub attached outside the rear planetary sun gear. Otherwise, the rear cover cannot be installed.
- Clean the contact surfaces of the transaxle case and the rear cover.
- As shown in the illustration, place a straightedge on the direct clutch drum and measure the distance between the transaxle case and the straightedge using a vernier caliper (Dimension C).
- Using a vernier caliper and a straightedge, measure the dimension shown in the illustration.
- Calculate the end play value using the following formula. Select a thrust bearing which satisfies the specified end play value and install it.
End play: 0.199 to 0.970 mm (0.00783 to 0.0382 in.)
NOTE: Make sure that the uncolored race side is facing the direct clutch assembly.HINT:
End play = Dimension D - Dimension C
Bearing Thickness and Diameter
BEARING THICKNESS AND DIAMETER SPECIFICATIONThickness Inside (mm (in.)) Outside (mm (in.)) 3.6 (0.142) 55.9 (2.201) 76.0 (2.992) 3.8 (0.150) 55.9 (2.201) 76.6 (3.016)
- INSTALL NO. 1 GOVERNOR APPLY GASKET
- Install 3 new No. 1 governor apply gaskets to the transaxle case.
- INSTALL BRAKE APPLY TUBE
- Install the clamp to the brake apply tube.NOTE: Make sure to install the clamp to the apply tube before installing the apply tube to the transaxle case. This prevents the apply tube from being deformed or damaged.
- Install the clutch apply tube.
- Install the brake apply tube to the transaxle case with the bolt.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
NOTE: Each pipe should be securely inserted until it reaches the stopper.
- Install the clamp to the brake apply tube.
- INSTALL NEEDLE ROLLER BEARING
- Using SST and a press, install the needle roller bearing to the transaxle rear cover.
SST 09950-60010 (09951 -00230, 09951-00360, 09952-06010)
Press fit depth: 20.55 to 21.25 mm (0.8091 to 0.8366 in.)
- Coat the needle roller bearing with ATF.
- Using SST and a press, install the needle roller bearing to the transaxle rear cover.
- INSTALL REAR CLUTCH OIL SEAL RING
- Coat 3 new rear clutch oil seal rings with ATF, and install them to the transaxle rear cover.NOTE: The rear clutch oil seal rings should be securely engaged in the grooves of the drum.
- Coat 3 new rear clutch oil seal rings with ATF, and install them to the transaxle rear cover.
- INSTALL NO. 1 TRANSAXLE CASE PLUG
- Install a new O-ring to each No. 1 transaxle case plug.
- Install the 4 No. 1 transaxle case plugs to the transaxle rear cover.
Torque: 7.4 N*m (75 kgf*cm, 65 in.*lbf)
- INSTALL TRANSAXLE REAR COVER SUB-ASSEMBLY
- Remove any packing material and keep the contact surfaces of the transaxle rear cover and the transaxle case away from oil.
- Apply FIPG to the cover.
FIPG: Toyota Genuine Seal Packing 1281, Three Bond 1281 or Equivalent
NOTE: Apply FIPG in a continuous bead (width 1.2 mm (0.0472 in.)) along the sealing surface. - Apply adhesive to the threads of bolt A.
Sealant: Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent
- Install the 11 bolts.
Torque: Bolt A
19 N*m (190 kgf*cm, 14 ft.*lbf)
Other bolts
25 N*m (250 kgf*cm, 18 ft.*lbf)
- INSTALL NO. 2 UNDERDRIVE CLUTCH DISC
- Coat the 3 discs with ATF.
- Install the 3 discs, 3 plates and flange to the transaxle case.NOTE: Be sure to install the discs, plates and flange in the correct order.
- Using a screwdriver, install the snap ring.NOTE: The snap ring should be securely engaged in the groove of the drum.
- INSPECT PACK CLEARANCE OF UNDERDRIVE BRAKE (See INSPECTION )
- INSPECT UNDERDRIVE ONE-WAY CLUTCH ASSEMBLY (See INSPECTION )
- INSTALL UNDERDRIVE ONE-WAY CLUTCH ASSEMBLY
- Install the outer race retainer to the one-way clutch.NOTE: Securely install the outer race retainer onto the tooth of the one-way clutch.
- Install the one-way clutch to the transaxle case.NOTE: Ensure that the outer race retainer and the mark on the transaxle case are aligned.
- Using a screwdriver, install the snap ring to the transaxle case.NOTE: The snap ring should be securely engaged in the groove of the transaxle case.
- Install the outer race retainer to the one-way clutch.
- INSTALL UNDERDRIVE CLUTCH DRUM O-RING
- Coat a new O-ring with ATF, and install it to the underdrive clutch drum.NOTE: Install the O-ring carefully so that it is not twisted or pinched.
- Coat a new O-ring with ATF, and install it to the underdrive clutch drum.
- INSTALL UNDERDRIVE CLUTCH PISTON SET
- Coat the underdrive clutch piston with ATF, and install it to the underdrive clutch piston drum.
- INSTALL UNDERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY
- Install the return spring to the underdrive clutch drum.NOTE: After installing the spring sub-assembly, check all of the springs are fitted in the piston correctly.
- Coat the clutch balancer with ATF.
- Install the clutch balancer to the underdrive clutch drum.NOTE: Be careful not to damage the lip seal of the clutch balancer.
- Place SST on the clutch balancer and compress the piston return spring with a press.
SST 09350-32014 (09351-32070)
- Using a snap ring expander, install the snap ring to the underdrive clutch drum.
- Position the end gap of the snap ring in the underdrive clutch drum as shown in the illustration.NOTE: The end gap of the snap ring should not be aligned with any of the stoppers.
- Install the return spring to the underdrive clutch drum.
- INSTALL NO. 1 UNDERDRIVE CLUTCH DISC
- Coat the 3 discs with ATF.
- Install the 3 plates, 3 discs, and flange to the underdrive clutch drum.NOTE: Ensure that the discs, plates, and flange are in the correct order.
- INSTALL NO. 2 UNDERDRIVE CLUTCH FLANGE HOLE SNAP RING
- Using a screwdriver, install the No. 2 underdrive clutch flange hole snap ring.
- Check that the end gap of the snap ring is not aligned with one of the cutouts.NOTE: The snap ring should be securely engaged in the groove of the drum.
- INSTALL UNDERDRIVE CLUTCH ASSEMBLY
- Coat the bearing and bearing race with ATF, and install them onto the underdrive clutch.
Bearing and Race Diameter
BEARING AND RACE DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing 37.73 (1.4854) 58.0 (2.284) Race 29.9 (1.177) 55.5 (2.185) - Install the underdrive clutch assembly to the transaxle case.NOTE: When installing the underdrive clutch drum sub-assembly, do not damage the oil seal ring.
- Coat the bearing and bearing race with ATF, and install them onto the underdrive clutch.
- INSTALL PARKING LOCK PAWL
- Install the pawl pin and spring to the parking lock pawl.
- Temporarily install the parking lock pawl, pin and spring to the transaxle case as shown in the illustration.
- INSTALL UNDERDRIVE PLANETARY RING GEAR
- Install a new snap ring to the outer race of the tapered roller bearing.
HINT:
If replacing the bearing, also replace the counter driven gear with a new one.
- Using a piston ring compressor, squeeze the snap ring.
- Using SST and a press, press in the outer race of the angular ball bearing.
SST 09950-60020 (09951-00890), 09950-70010 (09951-07100)
NOTE: Do not damage the snap ring during installation of the outer race. - Install the underdrive planetary ring gear to the counter driven gear.
- Using snap ring pliers, install the snap ring.
- Install a new snap ring to the outer race of the tapered roller bearing.
- INSTALL UNDERDRIVE PLANETARY GEAR ASSEMBLY
- Using a press, press the angular bail bearing inner race (rear side) into the underdrive planetary gear.
SST 09726-40010, 09950-60010 (09951 -00260), 09950-70010 (09951-07100)
- Install the counter driven gear with planetary ring gear to the underdrive planetary gear.
- Using SST and a press, press in the angular ball bearing inner race (front side).
SST 09726-40010, 09950-60010 (09951-00260), 09950-70010 (09951-07100)
NOTE: Rotate the counter driven gear while pressing. - Using a press, press in the parking lock gear.
SST 09316-20011, 09950-60010 (09951-00260), 09950-70010 (09951-07100)
NOTE: Rotate the counter driven gear while pressing.
- Using a press, press the angular bail bearing inner race (rear side) into the underdrive planetary gear.
- INSTALL DIFFERENTIAL DRIVE PINION
- Using a press, press in the differential drive pinion.
SST 09726-40010, 09950-60010 (09951-00260), 09950-70010 (09951-07100)
NOTE: Rotate the counter driven gear while pressing.
- Using a press, press in the differential drive pinion.
- INSTALL CYLINDRICAL ROLLER BEARING RACE INNER
- Using a press, press in the cylindrical roller bearing race inner.
SST 09515-21010, 09950-60010 (09951-00260), 09950-70010 (09951-07100)
NOTE: Rotate the counter driven gear while pressing.
- Using a press, press in the cylindrical roller bearing race inner.
- INSTALL FRONT PLANETARY GEAR NUT
- Clamp the underdrive planetary gear in a soft jaw vise.NOTE: Be careful not to damage the differential drive pinion.
- Using a socket wrench, install a new gear nut.
Torque: 280 N*m (2855 kgf*cm, 207 ft.*lbf)
HINT:
Use a torque wrench with a fulcrum length of 750 mm (29.53 in.).
- Using a chisel and hammer, stake the gear nut.CAUTION: Be sure that there are no cracks on the nut.
- Clamp the underdrive planetary gear in a soft jaw vise.
- INSTALL UNDERDRIVE PLANETARY GEAR ASSEMBLY
- Install the underdrive planetary gear assembly to the transaxle case.NOTE: Firmly engage all the discs of the underdrive clutch with the hub splines of the underdrive planetary gear assembly.
- Install the parking lock pawl shaft.
- Install the pawl shaft clamp with the bolt.
Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf)
- Using a straightedge and a vernier caliper as shown in the illustration, measure the gap between the top of the differential drive pinion in the underdrive planetary gear and contact surface of the transaxle case and housing (Dimension E).NOTE: Take a note of dimension E because it is necessary for the following process.
- As shown in the illustration, measure the 2 places of the transaxle housing, and calculate dimension F using the following formula:NOTE: Take a note of dimension F because it is necessary for the following process.
HINT:
Dimension F = Dimension (1) - Dimension (2)
- Install the underdrive planetary gear assembly to the transaxle case.
- INSTALL MULTIPLE DISC CLUTCH HUB
- Install the No. 1 thrust bearing race to the transaxle case in the correct direction.
Bearing Race Diameter
BEARING RACE DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing Race 34.5 (1.359) 48.5 (1.909) - Coat the thrust needle roller bearing and race with ATF, and install them onto the multiple disc clutch hub.
Thrust Bearing Diameter
THRUST BEARING DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Thrust Bearing 36.3 (1.429) 52.2 (2.055) - Coat the needle roller bearing with ATF.
- Install the needle roller bearing to the multiple disc clutch hub.
Bearing Diameter
BEARING DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing 23.5 (0.925) 44.0 (1.732) - Install the multiple disc clutch hub to the transaxle case.
- Install the No. 1 thrust bearing race to the transaxle case in the correct direction.
- INSTALL INPUT SHAFT OIL SEAL RING
- Compress a new input shaft oil seal ring from both sides to adjust dimension A.
Dimension A: 5 mm (0.197 in.)
- Coat the oil seal ring with ATF and install it to the input shaft.NOTE: Do not expand the gap of the oil seal ring excessively. Securely engage the hooks.
- Compress a new input shaft oil seal ring from both sides to adjust dimension A.
- INSTALL FORWARD CLUTCH PISTON SUB-ASSEMBLY
- Coat the forward clutch piston with ATF, and install it to the input shaft.NOTE: Be careful not to damage the lip seal of the forward clutch piston.
- Coat the forward clutch piston with ATF, and install it to the input shaft.
- INSTALL FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY
- Install the return spring to the input shaft.NOTE: After installing the spring sub-assembly, check that all of the springs are fitted to the piston correctly.
- Coat the clutch balancer with ATF.
- Install the clutch balancer to the input shaft.NOTE:
- Be careful not to damage the lip seal of the forward clutch balancer.
- Install the clutch balancer carefully not to pinch or damage at the sealing lip.
- Apply sufficient ATF to the sealing lip prior to installation.
- Place SST on the clutch balancer, and compress the clutch balancer with a press.
SST 09387-00020
- Install the snap ring with a snap ring expander.NOTE:
- Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
- Do not expand the snap ring excessively.
- Position the end gap of the snap ring in the piston as shown in the illustration.NOTE: The end gap of the snap ring should not be aligned with any of the stoppers.
- Install the return spring to the input shaft.
- INSTALL FORWARD MULTIPLE DISC CLUTCH DISC
- Coat the 5 discs with ATF.
- Install the 5 plates, 5 discs, and flange to the input shaft.NOTE: Ensure that the discs, plates, and flange are in the correct order.
- Using a screwdriver, install the snap ring.
- Check that the end gap of the snap ring is not aligned with one of the cutouts.NOTE: The snap ring should be securely engaged in the groove of the drum.
- INSPECT PACK CLEARANCE OF FORWARD CLUTCH (See INSPECTION )
- INSPECT FORWARD MULTIPLE DISC CLUTCH DISC (See INSPECTION )
- INSTALL FORWARD CLUTCH ASSEMBLY
- Coat the thrust needle roller bearing with ATF.
- Install the thrust needle roller bearing to the forward clutch assembly.
Thrust Bearing Diameter
THRUST BEARING DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Thrust Bearing 33.85 (1.3327) 52.2 (2.0551) NOTE: Confirm that the thrust bearing is installed properly with the uncolored race visible. - Install the forward clutch assembly to the multiple clutch hub assembly.NOTE:
- Align the splines of all discs in the forward clutch with those of the multiple clutch hub to assemble them securely.
- Be careful not to damage the bushing inside the multiple clutch hub during installation.
- INSTALL OVERDRIVE BRAKE GASKET
- Install 2 new overdrive brake gaskets.
- INSTALL DIFFERENTIAL GEAR ASSEMBLY
- Install the differential gear assembly to the transaxle case.
- INSTALL NO. 2 THRUST BEARING UNDERDRIVE RACE
- Install the No. 2 thrust bearing underdrive race to the underdrive planetary gear assembly.
- INSTALL THRUST NEEDLE ROLLER BEARING
- Coat the thrust needle roller bearing with ATF.
- Calculate the end play value using the following formula and values of Dimensions E and F that ware measured when installing the cylindrical roller bearing and underdrive planetary gear. Select an appropriate No. 2 underdrive planetary gear thrust bearing race which satisfies the specified end play value, and install it.
End play: 0.198 to 0.693 mm (0.00779 to 0.02728 in.)
HINT:
End play = Dimension F - Dimension E - Thrust bearing thickness 2.5 mm (0.0984 in.) - No. 2 underdrive thrust bearing race thickness.
Race Thickness: mm (in.)
RACE THICKNESS SPECIFICATIONF - E (mm (in.)) Thickness (mm (in.)) Less than 7.339 (0.28894) 3.5 (0.138) 7.339 (0.28894) or more 3.8 (0.150) Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Bearing and Bearing Race Diameter
BEARING AND BEARING RACE DIAMETER SPECIFICATIONInside (mm (in.)) Outside (mm (in.)) Bearing 53.0 (2.087) 78.2 (3.079) Bearing race 52.1 (2.051) 75.5 (2.972)
- INSTALL OIL PUMP ASSEMBLY
- Install the oil pump to the transaxle case with the 7 bolts.
Torque: 22 N*m (225 kgf*cm, 16 ft.*lbf)
- Coat the O-ring of the oil pump with ATF.NOTE: Confirm that the input shaft rotates smoothly by hand after installing the oil pump.
- Install the oil pump to the transaxle case with the 7 bolts.
- INSTALL TRANSAXLE HOUSING
- Remove any FIPG material and keep the contact surfaces of the transaxle case and transaxle housing away from oil.
- Apply FIPG to the transaxle case.
FIPG: Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent
- Install the transaxle housing to the transaxle case with the 18 bolts.
Torque: Bolt A
29 N*m (296 kgf*cm, 21 ft.*lbf)
Bolt B
29 N*m (296 kgf*cm, 21 ft.*lbf)
Bolt C
22 N*m (225 kgf*cm, 16 ft.*lbf)
Bolt D
10 N*m (102 kgf*cm, 7 ft.*lbf)
Bolt E
33 N*m (336 kgf*cm, 24 ft.*lbf)
Bolt F
25 N*m (255 kgf*cm, 18 ft.*lbf)
HINT:
Apply seal packing or equivalent to bolts C and F.
Seal packing: Toyota Genuine Seal Packing 1344, Three Bond 1344 or equivalent
Bolt length
Bolt B, C, D, F: 50 mm (1.969 in.)
Bolt A, E: 42 mm (1.654 in.)
NOTE: Apply seal packing to new bolts and tighten them within 10 minutes of application.
- INSPECT INPUT SHAFT END PLAY (See INSPECTION )
- SECURE AUTOMATIC TRANSAXLE ASSEMBLY
- Secure the transaxle assembly onto wooden blocks.
- INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
- Coat a new oil seal with MP grease.
- Using SST and a hammer, install the oil seal to the transaxle case.
SST 09950-60010 (09951-00230), 09950-70010 (09951-07100)
Oil seal drive in depth: -0.5 to 0.5 mm (-0.0197 to 0.0197 in.)
- INSTALL PARKING LOCK ROD SUB-ASSEMBLY
- Install the parking lock rod to the manual valve lever.
HINT:
Align the dial with the notches on the manual valve lever and turn the dial 90° to install the parking lock rod.
- Install the parking lock rod to the manual valve lever.
- INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY
- Install a new spacer and the manual valve lever shaft to the transaxle case.NOTE: Do not damage the oil seal while installing the shaft to the transaxle case.
- Using a pin punch and a hammer, drive in a new pin.
- Turn the spacer and the lever shaft to align the smaller hole of the spacer with the staking position mark on the lever shaft.
- Using a pin punch, stake the spacer through the small hole.
- Check that the spacer does not turn.
- Install a new spacer and the manual valve lever shaft to the transaxle case.
- INSTALL MANUAL VALVE LEVER SHAFT RETAINER SPRING
- Using needle-nose pliers, install the retainer spring.NOTE: Securely attach the spring onto the shaft.
- Using needle-nose pliers, install the retainer spring.
- INSTALL PARKING LOCK PAWL BRACKET
- Install the parking lock pawl bracket with the 2 bolts.
Torque: 20 N*m (205 kgf*cm, 15 ft.*lbf)
Bolt length: 25 mm (0.984 in.)
NOTE: Be sure that the parking rod is placed between the parking pawl and the guide of the parking bracket after the parking bracket is installed.
- Install the parking lock pawl bracket with the 2 bolts.
- INSTALL MANUAL DETENT SPRING SUB-ASSEMBLY
- Install the manual detent spring sub-assembly with the 2 bolts.NOTE: Make sure to install the manual detent spring and cover in this order.
HINT:
Tighten bolt A first, then B.
Torque: Bolt A
20 N*m (205 kgf*cm, 15 ft.*lbf)
Bolt B
12 N*m (120 kgf*cm, 9 ft.*lbf)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Bolt length:
Bolt A: 27 mm (1.06 in.)
Bolt B: 16 mm (0.630 in.)
- Install the manual detent spring sub-assembly with the 2 bolts.
- INSTALL B-3 ACCUMULATOR PISTON
- Coat a new O-ring with ATF, and install it to the B-3 accumulator piston.
- Coat the piston and springs with ATF, and install them to the transaxle case.NOTE: Install the correct springs to the B-3 accumulator piston after confirming the color and dimension of the springs.
Accumulator Spring
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree Length / Outer Diameter (mm (in.)) Color Inner: 62.00 (2.4409) /15.50 (0.610) Purple Outer: 74.23 (2.9224) / 21.70 (0.854) Purple
- INSTALL REVERSE CLUTCH ACCUMULATOR PISTON
- Coat 2 new O-rings with ATF, and install them to the reverse clutch accumulator piston.NOTE:
- Install the O-rings to the accumulator piston, being careful not to twist or pinch them.
- Apply sufficient ATF to the O-rings prior to installation.
- Be sure to confirm the installation positions.
- Coat the piston and spring with ATF, and install them to the transaxle case.NOTE: Install the correct spring to the reverse clutch accumulator piston after confirming the color or dimension of the spring.
Accumulator Spring
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree Length / Outer Diameter (mm (in.)) Color 60.96 (2.3999) /14.10 (0.555) Yellow
- Coat 2 new O-rings with ATF, and install them to the reverse clutch accumulator piston.
- INSTALL C-3 ACCUMULATOR PISTON
- Coat a new O-ring with ATF, and install it to the C-3 accumulator piston.
- Coat the piston with ATF, and install it to the transaxle case.
- Install the spring to the C-3 accumulator piston.NOTE: Install the correct spring to the C-3 accumulator piston after confirming the color and dimension of the spring.
Accumulator Spring
ACCUMULATOR SPRING LENGTH SPECIFICATIONFree Length / Outer Diameter (mm (in.)) Color 72.20 (2.8425) /19.0 (0.748) No color
- INSTALL CHECK BALL BODY
- Coat the check ball body with ATF.
- Install the check ball body and spring.NOTE: Ensure the spring is inserted into the check ball body and the parts are installed in the correct direction.
- INSTALL BRAKE DRUM GASKET
- Coat a new brake drum gasket with ATF, and install it to the transaxle case.
- INSTALL TRANSAXLE CASE 2ND BRAKE GASKET
- Coat a new transaxle case 2nd brake gasket with ATF, and install it to the transaxle case.NOTE:
- Do not damage the lip portion of the transaxle case 2nd brake gasket when inserting the gasket to the case.
- Apply sufficient ATF to the gasket prior to installation.
- Be sure to install the part in the correct direction.
- Coat a new transaxle case 2nd brake gasket with ATF, and install it to the transaxle case.
- INSTALL NO. 1 GOVERNOR APPLY GASKET
- Coat a new No. 1 governor apply gasket with ATF, and install it to the transaxle case.NOTE:
- Do not damage the lip portion of the No. 1 governor apply gasket when inserting the gasket to the case.
- Apply sufficient ATF to the gasket prior to installation.
- Be sure to install the part in the correct direction.
- Coat a new No. 1 governor apply gasket with ATF, and install it to the transaxle case.
- INSTALL TRANSMISSION VALVE BODY ASSEMBLY
- Check the manual valve lever position. Install the valve body to the transaxle case with the 17 bolts.
Torque: 11 N*m (110 kgf*cm, 8 ft.*lbf)
Bolt length:
Bolt A: 25 mm (0.984 in.)
Bolt B: 57 mm (2.244 in.)
Bolt C: 41 mm (1.614 in.)
NOTE:- Push the valve body against the accumulator piston spring and the check ball body to install it.
- When installing the valve body to the transaxle case, do not hold the solenoids.
- Temporarily tighten the bolts marked (1) in the illustration first because they are positioning bolts.
- Check the manual valve lever position. Install the valve body to the transaxle case with the 17 bolts.
- INSTALL VALVE BODY OIL STRAINER ASSEMBLY
- Coat a new O-ring with ATF, and install it to the oil strainer.
- Install the oil strainer to the valve body with the 3 bolts.
Torque: 11 N*m (110 kgf*cm, 8 ft.*lbf)
NOTE: Apply ATF to the bolts prior to installation.
- INSTALL TRANSMISSION WIRE
- Coat a new O-ring with ATF, and install it to the transmission wire.NOTE: Install the O-ring carefully to avoid twists or pinches. Apply sufficient ATF to the O-ring prior to installation.
- Install the transmission wire retaining bolt.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- Coat a new O-ring with ATF, and install it to the transmission wire.
- CONNECT TRANSMISSION WIRE
- Coat the ATF temperature sensor O-ring with ATF.
- Install the ATF temperature sensor with the lock plate and bolt.
Torque: 6.6 N*m (67 kgf*cm, 58 in.*lbf)
- Connect the 7 solenoid connectors.
- INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY
- Install the 2 magnets to the oil pan.
- Apply seal packing or equivalent to the 18 bolts.
Seal packing: Toyota Genuine Seal Packing 1344, Three Bond 1344 or Equivalent
NOTE:- Apply seal packing to the bolts and tighten them within 10 minutes of application.
- Completely remove any oil or grease from the gasket contact surfaces of the transaxle case and the oil pan before installing the oil pan to the case.
- Install a new oil pan gasket and the oil pan to the transaxle case with the 18 bolts.
Torque: 7.8 N*m (80 kgf*cm, 69 in.*lbf)
NOTE:- Apply seal packing to the bolts and tighten them within 10 minutes of application.
- Completely remove any oil or grease from the gasket contact surfaces of the transaxle case and the oil pan before installing the oil pan to the case.
- Install a new gasket to the drain plug.
- Install the drain plug.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
- INSTALL NO. 1 TRANSAXLE CASE PLUG
- Coat 4 new O-rings with ATF, and install them to the 4 No. 1 transaxle case plugs.
- Install the 4 No. 1 transaxle case plugs to the transaxle case.
Torque: 7.4 N*m (75 kgf*cm, 65 in.*lbf)
- INSTALL TRANSMISSION REVOLUTION SENSOR
- Coat 2 new O-rings with ATF, and install them to the 2 speed sensors.
- Apply adhesive to the bolt threads.
Sealant: Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent
- Install the 2 speed sensors to the transaxle case with the 2 bolts.
Torque: Bolt A
8.8 N*m (90 kgf*cm, 78 in.*lbf)
Bolt B
11 N*m (112 kgf*cm, 8 ft.*lbf)
- INSTALL OIL COOLER TUBE UNION (OUTLET OIL COOLER UNION)
- Coat a new O-ring with ATF, and install it to the union.
- Install the union to the transaxle case.
Torque: 27 N*m (275 kgf*cm, 20 ft.*lbf)
- INSTALL OIL COOLER TUBE ELBOW (INLET OIL COOLER ELBOW)
- Coat a new O-ring with ATF, and install it to the elbow.
- Install the elbow to the transaxle case.
Torque: 27 N*m (275 kgf*cm, 20 ft.*lbf)
- INSTALL NO. 2 BREATHER PLUG
- Coat a new O-ring with ATF.
- Install the hose and the O-ring to the breather plug.
- Install the No. 2 breather plug to the transaxle case.
- INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Install the park/neutral position switch onto the manual valve lever shaft and temporarily install the 2 adjusting bolts.
- Install a new nut stopper and nut.
Torque: 6.9 N*m (70 kgf*cm, 61 in.*lbf)
- Temporarily install the control shaft lever.
- Turn the lever counterclockwise until it stops, and then turn it clockwise 2 notches.
- Remove the control shaft lever.
- Align the groove with the neutral basic line.
- Hold the switch in that position and tighten the 2 bolts.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
- Using a screwdriver, stake the nut with the nut stopper.
- Install the control shaft lever, washer and nut.
Torque: 13 N*m (130 kgf*cm, 9 ft.*lbf)