Reassembly [11/2021 - ]: Procedure
- BEARING POSITION
Check bearing position and installation direction.
Thrust Needle Roller Bearing and Bearing Race Diameter
Mark Front Side Thrust Bearing Race Diameter Inside / Outside
mm (in.)Thrust Bearing Diameter Inside / Outside
mm (in.)Rear Side Thrust Bearing Race Diameter Inside / Outside
mm (in.)A 29.9 (1.18) / 49.5 (1.95) 28.7 (1.13) / 48 (1.89) 28.7 (1.13) / 48 (1.89) B 58.8 (2.31) / 71.4 (2.81) 57.3 (2.26) / 70.94 (2.79) - C - 35.2 (1.39) / 49.2 (1.94) 34.3 (1.35) / 46 (1.81) D - 37.6 (1.48) / 48.73 (1.92) 38.9 (1.53) / 50.3 (1.98) E 32 (1.259) / 43.5 (1.71) 31 (1.22) / 42.5 (1.67) 31 (1.22) / 42.5 (1.67) F 23.3 (0.917) / 39.8 (1.57) 22 (0.866) / 40.29 (1.59) 22 (0.866) / 39.8 (1.57) G - 47.5 (1.87) / 63.9 (2.52) 49.6 (1.95) / 68.7 (2.70) - INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING (INNER RACE)
See step 1 - INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING (OUTER RACE)
See step 2 - INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING (INNER RACE)
See step 3 - INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING (OUTER RACE)
See step 4 - INSTALL FRONT DRIVE SHAFT OIL SEAL RH
See step 5 - INSTALL COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING (INNER RACE)
- Using SST and a press, install a new counter driven gear front tapered roller bearing (inner race) to the pinion and counter driven gear sub-assembly.
- SST: 09506-35010
- SST: 09950-60011
- 09951-00550
- SST: 09950-70010
- 09951-07150
NOTE:Be sure to install the counter driven gear front tapered roller bearing (inner race) so that there is no clearance between the counter driven gear front tapered roller bearing (inner race) and the pinion and counter driven gear sub-assembly. If there is any clearance, the turning torque of the pinion and counter driven gear sub-assembly cannot be measured correctly.
- Using SST and a press, install a new counter driven gear front tapered roller bearing (inner race) to the pinion and counter driven gear sub-assembly.
- INSTALL COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING (OUTER RACE)
- Using SST and a hammer, install a new counter driven gear front tapered roller bearing (outer race) and pinion and counter driven gear shim to the transaxle housing.
- SST: 09950-60021
- 09951-00720
- SST: 09950-70010
- 09951-07150
NOTE:Be sure to install the counter driven gear front tapered roller bearing (outer race) so that there is no clearance between the counter driven gear front tapered roller bearing (outer race), pinion and counter driven gear shim and the transaxle housing. If there is any clearance, the turning torque of the pinion and counter driven gear sub-assembly cannot be measured correctly.
- SST: 09950-60021
- Using SST and a hammer, install a new counter driven gear front tapered roller bearing (outer race) and pinion and counter driven gear shim to the transaxle housing.
- INSTALL COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING (INNER RACE)
- Using SST and a press, install a new counter driven gear rear tapered roller bearing (inner race) to the pinion and counter driven gear sub-assembly.
- SST: 09506-30012
- SST: 09950-60011
- 09951-00420
- 09951-00550
- SST: 09950-70010
- 09951-07150
NOTE:Be sure to install the counter driven gear rear tapered roller bearing (inner race) so that there is no clearance between the counter driven gear rear tapered roller bearing (inner race) and the pinion and counter driven gear sub-assembly. If there is any clearance, the turning torque of the pinion and counter driven gear sub-assembly cannot be measured correctly.
- Using SST and a press, install a new counter driven gear rear tapered roller bearing (inner race) to the pinion and counter driven gear sub-assembly.
- INSTALL COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING (OUTER RACE)
- Using SST and a hammer, install a new counter driven gear rear tapered roller bearing (outer race) to the automatic transaxle case sub-assembly.
- SST: 09950-60021
- 09951-00680
- SST: 09950-70010
- 09951-07150
NOTE:Be sure to install the counter driven gear rear tapered roller bearing (outer race) so that there is no clearance between the counter driven gear rear tapered roller bearing (outer race) and the automatic transaxle case sub-assembly. If there is any clearance, the turning torque of the pinion and counter driven gear sub-assembly cannot be measured correctly.
- SST: 09950-60021
- Using SST and a hammer, install a new counter driven gear rear tapered roller bearing (outer race) to the automatic transaxle case sub-assembly.
- ADJUST FRONT DIFFERENTIAL CASE TAPERED ROLLER BEARING PRELOAD
- Remove any remaining seal packing from the contact surfaces of the transaxle housing and automatic transaxle case sub-assembly.
- Coat the front differential case front tapered roller bearing (inner race) and the front differential case rear tapered roller bearing (inner race) with a sufficient amount of Toyota Genuine ATF WS.
- Install the differential case assembly to the automatic transaxle case sub-assembly.
- Install the transaxle housing to the automatic transaxle case sub-assembly with the 9 bolts (A) and 11 bolts (B).
Torque: 29.4 N.m (300 kgf/cm, 22 ft.lbf)
Bolt Length
Bolt (A) Bolt (B) 40 mm (1.57 in.) 35 mm (1.38 in.)
- Using SST, rotate the differential case assembly 20 times or more to stabilize the bearing.
- SST: 09564-33010
- Using SST and a torque wrench, measure the turning torque of the front differential case tapered roller bearing while rotating SST at 10 rpm.
- SST: 09564-33010
Standard Turning Torque
0.97 to 1.13 N.m (10 to 11 kgf/cm, 9 to 10 in.lbf)
Differential Drive Pinion Shim Thickness
Part Number Thickness
mm (in.)Mark 90564-75002 1.10 (0.0433) 50 90564-75003 1.13 (0.0445) 51 90564-75004 1.16 (0.0457) 52 90564-75005 1.19 (0.0469) 53 90564-75006 1.22 (0.0480) 54 90564-75007 1.25 (0.0492) 55 90564-75008 1.28 (0.0504) 56 90564-75009 1.31 (0.0516) 57 90564-75010 1.34 (0.0528) 58 90564-75011 1.37 (0.0539) 59 90564-75012 1.40 (0.0551) 60 90564-75013 1.43 (0.0563) 61 90564-75014 1.46 (0.0575) 62 90564-75015 1.49 (0.0587) 63 90564-75016 1.52 (0.0598) 64 90564-75017 1.55 (0.0610) 65 90564-75018 1.58 (0.0622) 66 90564-75019 1.61 (0.0634) 67 90564-75023 1.64 (0.0646) 68 90564-75024 1.67 (0.0657) 69 90564-75025 1.70 (0.0669) 70 90564-75026 1.73 (0.0681) 71 90564-75027 1.76 (0.0693) 72 90564-75028 1.79 (0.0705) 73 90564-75029 1.82 (0.0717) 74 90564-75030 1.85 (0.0728) 75 90564-75031 1.88 (0.0740) 76 90564-75032 1.91 (0.0752) 77 90564-75033 1.94 (0.0764) 78 90564-75034 1.97 (0.0776) 79 90564-75035 2.00 (0.0787) 80 - If the turning torque is not within the specified range, refer to the table below to select a shim so that the turning torque is within the specified range.
- Remove the 20 bolts and transaxle housing from the automatic transaxle case sub-assembly.
- Using SST, rotate the differential case assembly 20 times or more to stabilize the bearing.
- ADJUST COUNTER DRIVEN GEAR TAPERED ROLLER BEARING PRELOAD
- Coat the counter driven gear front tapered roller bearing (inner race) and the counter driven gear rear tapered roller bearing (inner race) with a sufficient amount of Toyota Genuine ATF WS.
- Install the pinion and counter driven gear sub-assembly to the automatic transaxle case sub-assembly.
- Install the transaxle housing to the automatic transaxle case sub-assembly with the 9 bolts (A) and 11 bolts (B).
Torque: 29.4 N.m (300 kgf/cm, 22 ft.lbf)
Bolt Length
Bolt (A) Bolt (B) 40 mm (1.57 in.) 35 mm (1.38 in.)
- Using SST, rotate the differential case assembly 20 times or more to stabilize the bearing.
- SST: 09564-33010
- Using SST and a torque wrench, measure the turning torque of the pinion and counter driven gear tapered roller bearing while rotating SST at 10 rpm.
- SST: 09564-33010
Standard Turning Torque
Front differential case tapered roller bearing preload + 0.80 to 1.95 N.m (9 to 19 kgf/cm, 8 to 17 in.lbf)
- If the turning torque is not within the specified range, refer to the table below to select a shim so that the turning torque is within the specified range.
Pinion and Counter Driven Gear Shim Thickness
Part Number Thickness
mm (in.)Mark 90564-61146 1.18 (0.0465) AA 90564-61147 1.21 (0.0476) AB 90564-61127 1.24 (0.0488) AC 90564-61128 1.27 (0.0500) AD 90564-61129 1.30 (0.0512) AE 90564-61130 1.33 (0.0524) AF 90564-61131 1.36 (0.0535) AG 90564-61132 1.39 (0.0547) AH 90564-61133 1.42 (0.0559) AJ 90564-61134 1.45 (0.0571) AK 90564-61135 1.48 (0.0583) AL 90564-61136 1.51 (0.0594) AM 90564-61137 1.54 (0.0606) AN 90564-61138 1.57 (0.0618) AP 90564-61139 1.60 (0.0630) AR 90564-61140 1.63 (0.0642) AS 90564-61141 1.66 (0.0654) AT 90564-61142 1.69 (0.0665) AU 90564-61143 1.72 (0.0677) AV 90564-61144 1.75 (0.0689) AW 90564-61145 1.78 (0.0701) AX 90564-61148 1.81 (0.0713) AY 90564-61149 1.84 (0.0724) AZ 90564-61150 1.87 (0.0736) BA 90564-61151 1.90 (0.0748) BB 90564-61152 1.93 (0.0760) BC 90564-61153 1.96 (0.0772) BD 90564-61154 1.99 (0.0783) BE 90564-61155 2.02 (0.0795) BF 90564-61156 2.05 (0.0807) BG 90564-61157 2.08 (0.0819) BH 90564-61158 2.11 (0.0831) BJ 90564-61159 2.14 (0.0843) BK 90564-61160 2.17 (0.0854) BL 90564-61161 2.20 (0.0866) BM
- Using SST, rotate the differential case assembly 20 times or more to stabilize the bearing.
- INSTALL AUTOMATIC TRANSMISSION CASE STRAIGHT PIN
HINT:
It is not necessary to remove the automatic transmission case straight pins unless they are being replaced.
- INSTALL NO. 2 TRANSAXLE CASE PLUG
- Apply adhesive to 2 or 3 threads on the ends of the No. 2 transaxle case plugs.
Adhesive
Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
NOTE:Make sure to install the No. 2 transaxle case plugs immediately after applying adhesive to prevent foreign matter from attaching to them.
- Using a 6 mm socket hexagon wrench, install the 3 No. 2 transaxle case plugs and 3 new gaskets to the automatic transaxle case sub-assembly.
Torque: 17 N.m (173 kgf/cm, 13 ft.lbf)
- Using a 6 mm socket hexagon wrench, install the 3 No. 2 transaxle case plugs and 3 new gaskets to the transaxle housing.
Torque: 17 N.m (173 kgf/cm, 13 ft.lbf)
- Apply adhesive to 2 or 3 threads on the ends of the No. 2 transaxle case plugs.
- INSTALL NO. 1 TRANSAXLE CASE PLUG
- Coat 8 new O-rings with Toyota Genuine ATF WS and install them to the 8 No. 1 transaxle case plugs.
- Install the 4 No. 1 transaxle case plugs to the automatic transaxle case sub-assembly.
Torque: 7.4 N.m (75 kgf/cm, 65 in.lbf)
- Install the 4 No. 1 transaxle case plugs to the transaxle housing.
Torque: 7.4 N.m (75 kgf/cm, 65 in.lbf)
- INSTALL NEEDLE ROLLER BEARING
- INSTALL FRONT DRIVE SHAFT OIL SEAL LH
- INSTALL FRONT DRIVE SHAFT OIL SEAL RH
- INSTALL TRANSAXLE CASE OIL SEAL
- Clean and degrease the oil seal press-in surface.
- Using SST and a hammer, install a new transaxle case oil seal to the transaxle housing.
- SST: 09950-60011
- 09951-00640
- SST: 09950-70010
- 09951-07200
Standard Depth
-0.5 to 0.5 mm (-0.0197 to 0.0197 in.)
- SST: 09950-60011
- Apply MP grease to the lip of the transaxle case oil seal.
- INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL
- INSTALL 1ST AND REVERSE BRAKE PISTON
*1 1st And Reverse Brake Return Spring Sub-assembly *2 1st And Reverse Brake Piston - Apply a light coat of Toyota Genuine ATF WS to 2 new O-rings and install them to the 1st and reverse brake piston.NOTE:
- Make sure to correctly distinguish between the inner side and outer side O-rings.
- Be careful not to damage or twist the O-rings.
- Set the 1st and reverse brake return spring sub-assembly on the 1st and reverse brake piston.
- Install the 1st and reverse brake piston with 1st and reverse brake return spring sub-assembly to the automatic transaxle case sub-assembly.NOTE:
Make sure that the O-rings are not damaged or do not jump out of position during installation.
- Apply a light coat of Toyota Genuine ATF WS to 2 new O-rings and install them to the 1st and reverse brake piston.
- INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
*a Snap ring opening within this area. - - - Place SST on the 1st and reverse brake return spring sub-assembly and compress it with a press.
- SST: 09380-60012
- 09381-06020
- 09381-06050
- 09381-06070
- SST: 09950-70010
- 09951-07200
NOTE:Stop the press when the 1st and reverse brake return spring sub-assembly is flush with the snap ring groove.
- SST: 09380-60012
- Using a screwdriver with its tip wrapped with protective tape, set the snap ring on the automatic transaxle case sub-assembly as shown in the illustration.NOTE:
The opening of the snap ring should be within the area shown in the illustration (spline portion).
- Using a screwdriver with its tip wrapped with protective tape, install the snap ring into the snap ring groove of the automatic transaxle case sub-assembly.NOTE:
- Be careful not to damage the automatic transaxle case sub-assembly.
- Make sure that the snap ring is installed in the groove of the automatic transaxle case sub-assembly correctly.
- Place SST on the 1st and reverse brake return spring sub-assembly and compress it with a press.
- INSTALL NO. 2 1ST AND REVERSE BRAKE PISTON
- INSTALL 2ND BRAKE BRAKE DISC
*1 2nd Brake Brake Flange *2 2nd Brake Brake Disc *3 2nd Brake Brake Plate - - *a Snap Ring Side *b 2nd Brake Brake Disc Side *c Snap ring opening within this area. - - - Install the 5 2nd brake brake plates, 5 2nd brake brake discs and 2nd brake brake flange to the automatic transaxle case sub-assembly.NOTE:
Assemble the 2nd brake brake flange with its tapered surface facing toward the 2nd brake brake disc.
- Using a screwdriver with its tip wrapped with protective tape, install the snap ring to the automatic transaxle case sub-assembly.NOTE:
The opening of the snap ring should be within the area shown in the illustration (spline portion).
- Install the 5 2nd brake brake plates, 5 2nd brake brake discs and 2nd brake brake flange to the automatic transaxle case sub-assembly.
- INSPECT CLEARANCE OF B-2 BRAKE
See step 18
- INSTALL DIRECT CLUTCH DRUM OIL SEAL RING
- Apply a small amount of MP grease to the entire circumference of the direct clutch drum oil seal ring installation groove portion.
HINT:
By applying MP grease, the wobble within the direct clutch drum oil seal ring installation groove will be eliminated, preventing damage to the direct clutch drum oil seal ring at the time of front planetary gear assembly installation.
- Coat 2 new direct clutch drum oil seal rings with Toyota Genuine ATF WS and install them to the automatic transaxle case sub-assembly.NOTE:
While making the spread of the opening of the direct clutch drum oil seal ring as small as possible, install it to the automatic transaxle case sub-assembly. If the ring opening is spread, briefly hold it closed with your fingers to return it to its original condition.
- Apply a small amount of MP grease to the entire circumference of the direct clutch drum oil seal ring installation groove portion.
- INSTALL C-2 CLUTCH PISTON
- Apply a light coat of Toyota Genuine ATF WS to 2 new O-rings and install them to the intermediate shaft sub-assembly.NOTE:
Be careful not to damage or twist the O-ring.
- Apply a light coat of Toyota Genuine ATF WS to the lip seal of the C-2 clutch piston.
- Install the C-2 clutch piston to the intermediate shaft sub-assembly.NOTE:
- Make sure the lip is not cut or folded.
- Be careful not to damage the lip seal of the C-2 clutch piston.
- Apply a light coat of Toyota Genuine ATF WS to 2 new O-rings and install them to the intermediate shaft sub-assembly.
- INSTALL CLUTCH RETURN SPRING SUB-ASSEMBLY
- INSTALL C-2 CLUTCH BALANCER
- Apply a light coat of Toyota Genuine ATF WS to the lip seal of the C-2 clutch balancer.
- Install the C-2 clutch balancer to the intermediate shaft sub-assembly.NOTE:
- Make sure the lip is not cut or folded.
- Be careful not to damage the lip seal of the C-2 clutch balancer.
- Place SST on the C-2 clutch balancer and compress the clutch return spring sub-assembly with a press.
- SST: 09387-00020
NOTE:Stop the press when the clutch return spring sub-assembly is flush with the snap ring groove.
- Using SST, install the snap ring to the intermediate shaft sub-assembly.
- SST: 09350-30020
- 09350-07070
NOTE:Make sure that the snap ring is installed in the groove of the intermediate shaft sub-assembly correctly.
- SST: 09350-30020
- INSTALL NO. 2 CLUTCH DISC
*1 Direct Clutch Flange *2 No. 2 Clutch Disc *3 No. 2 Clutch Plate - - *a Snap Ring Side *b No. 2 Clutch Disc Side - Install the 4 No. 2 clutch plates, 4 No. 2 clutch discs and direct clutch flange to the intermediate shaft sub-assembly.NOTE:
Assemble the direct clutch flange with its tapered surface facing toward the No. 2 clutch disc.
- Using a screwdriver with its tip wrapped in protective tape, install the snap ring to the intermediate shaft sub-assembly.NOTE:
- Be careful not to damage the intermediate shaft sub-assembly.
- Make sure that the snap ring is installed in the groove of the intermediate shaft sub-assembly correctly.
- Install the 4 No. 2 clutch plates, 4 No. 2 clutch discs and direct clutch flange to the intermediate shaft sub-assembly.
- INSTALL NO. 1 THRUST BEARING RACE
- Coat the No. 1 thrust bearing race with Toyota Genuine ATF WS and install it to the automatic transaxle case sub-assembly.
No. 1 Thrust Bearing Race Diameter
Inside
mm (in.)Outside
mm (in.)49.6 (1.95) 68.7 (2.70) NOTE:Securely insert the claw of the No. 1 thrust bearing race into the hole of the automatic transaxle case sub-assembly.
- Coat the No. 1 thrust bearing race with Toyota Genuine ATF WS and install it to the automatic transaxle case sub-assembly.
- INSTALL THRUST NEEDLE ROLLER BEARING
- INSTALL C-2 CLUTCH ASSEMBLY
- INSPECT CLEARANCE OF C-2 CLUTCH
See step 17
- INSTALL NO. 2 THRUST BEARING RACE
- INSTALL THRUST NEEDLE ROLLER BEARING
- INSTALL NO. 4 PLANETARY CARRIER THRUST WASHER
- INSTALL REAR PLANETARY GEAR ASSEMBLY
- INSTALL NO. 3 PLANETARY CARRIER THRUST WASHER
- INSTALL NO. 1 BRAKE DISC
*1 No. 1 Brake Flange *2 No. 1 Brake Disc *3 No. 1 Brake Plate - - *a Snap Ring Side *b No. 1 Brake Disc Side *c Snap ring opening within this area. - - - Install the 4 No. 1 brake plates, 4 No. 1 brake discs and No. 1 brake flange to the counter drive gear sub-assembly.NOTE:
- Be careful during assembly because there are 2 types of No. 1 brake plates with different thicknesses.
- Assemble the No. 1 brake flange with its tapered surface facing toward the No. 1 brake disc.
- Using a screwdriver with its tip wrapped in protective tape, install the snap ring to the counter drive gear sub-assembly.NOTE:
- Be careful not to damage the counter drive gear sub-assembly.
- Make sure that the snap ring is installed in the groove of the counter drive gear sub-assembly correctly.
- The opening of the snap ring should be within the area shown in the illustration (spline portion).
- Install the 4 No. 1 brake plates, 4 No. 1 brake discs and No. 1 brake flange to the counter drive gear sub-assembly.
- INSTALL COUNTER DRIVE GEAR SUB-ASSEMBLY
- Clean and degrease the counter drive gear sub-assembly installation bolts and the 7 bolt holes.NOTE:
If the bolts are tightened without cleaning and degreasing the bolts and bolt holes, the tightening torque will be too high and the counter drive gear sub-assembly or automatic transaxle case sub-assembly may be damaged.
- Coat a new O-ring with Toyota Genuine ATF WS and install it to the automatic transaxle case sub-assembly.
- Install the counter drive gear sub-assembly together with the pinion and counter driven gear sub-assembly to the automatic transaxle case sub-assembly.
- Clean and degrease the counter drive gear sub-assembly installation bolts and the 7 bolt holes.
"TORX" Bolt Bolt - Temporarily install the 2 "TORX" bolts and 5 bolts.
- Tighten the 5 bolts.
Torque: 76 N.m (775 kgf/cm, 56 ft.lbf)
- Using a T50 "TORX" socket wrench, tighten the 2 "TORX" bolts.
Torque: 31.8 N.m (324 kgf/cm, 23 ft.lbf)
- INSPECT CLEARANCE OF B-1 BRAKE
See step 16
- INSTALL PARKING LOCK SLEEVE
- INSTALL PARKING LOCK PAWL
- INSTALL PARKING LOCK PAWL SHAFT
- INSTALL PARKING LOCK PAWL TORSION SPRING NOTE:
Securely insert the parking lock pawl torsion spring all the way into the parking lock pawl shaft.
- INSTALL MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY
- INSTALL PARKING LOCK ROD SUB-ASSEMBLY NOTE:
Securely align the cutouts of the parking lock rod sub-assembly and manual valve lever shaft sub-assembly.
- INSTALL MANUAL VALVE LEVER SHAFT RETAINER SPRING
- INSTALL PAWL STOPPER PLATE
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)
- INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY
- INSTALL MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY
- Coat a new O-ring with Toyota Genuine ATF WS and install it to the manual valve lever shaft sub-assembly.NOTE:
Ensure that the O-ring is not twisted.
- Align the cutouts of the manual valve lever sub-assembly and manual valve lever shaft sub-assembly, and install the manual valve lever shaft sub-assembly.
HINT:
Installing the manual valve lever shaft sub-assembly to the area shown in the illustration will align the cutouts.
- Secure the manual valve lever shaft sub-assembly to the automatic transaxle case sub-assembly with the bolt.
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)
- Coat a new O-ring with Toyota Genuine ATF WS and install it to the manual valve lever shaft sub-assembly.
- INSTALL FORWARD CLUTCH PISTON
- Apply a light coat of Toyota Genuine ATF WS to a new D-ring and install it to the clutch drum sub-assembly.
HINT:
- Be careful not to damage or twist the D-ring.
- The rounded surface of the D-ring will be on the outer side of the ring groove.
- Apply a light coat of Toyota Genuine ATF WS to a new O-ring and install it to the clutch drum sub-assembly.NOTE:
Be careful not to damage or twist the O-ring.
- Apply a light coat of Toyota Genuine ATF WS to the forward clutch piston and install it to the clutch drum sub-assembly.NOTE:
- Make sure that the O-ring and D-ring are not damaged or do not jump out of position during installation.
- Make sure the lip is not cut or folded.
- Apply a light coat of Toyota Genuine ATF WS to a new D-ring and install it to the clutch drum sub-assembly.
- INSTALL REAR CLUTCH PISTON RETURN COMPRESSION SPRING
- INSTALL NO. 1 CLUTCH BALANCER
- Apply a light coat of Toyota Genuine ATF WS to the lip seal of the forward clutch piston.
- Install the No. 1 clutch balancer to the forward clutch piston.NOTE:
Be careful not to damage the lip seal of the forward clutch piston.
- Place SST on the No. 1 clutch balancer and compress the rear clutch piston return compression spring with a press.
- SST: 09320-89010
NOTE:Stop the press when the rear clutch piston return compression spring is flush with the snap ring groove.
- Using SST, install the snap ring to the clutch drum sub-assembly.
- SST: 09350-30020
- 09350-07070
NOTE:Make sure that the snap ring is installed in the groove of the clutch drum sub-assembly correctly.
- SST: 09350-30020
- INSTALL FRONT CLUTCH CLUTCH DISC
*1 Forward Clutch Flange *2 Front Clutch Clutch Disc *3 Forward Multiple Disc Clutch Clutch Plate - - *a Snap Ring Side *b Front Clutch Clutch Disc Side - Install the 4 forward multiple disc clutch clutch plates, 4 front clutch clutch discs and forward clutch flange to the clutch drum sub-assembly.NOTE:
Assemble the forward clutch flange with its tapered surface facing toward the front clutch clutch disc.
- Using a screwdriver with its tip wrapped in protective tape, install the snap ring to the clutch drum sub-assembly.NOTE:
- Be careful not to damage the clutch drum sub-assembly.
- Make sure that the snap ring is installed in the groove of the clutch drum sub-assembly correctly.
- Install the 4 forward multiple disc clutch clutch plates, 4 front clutch clutch discs and forward clutch flange to the clutch drum sub-assembly.
- INSTALL TOLERANCE RING
- INSTALL NO. 5 THRUST BEARING RACE
- INSTALL THRUST NEEDLE ROLLER BEARING
- INSTALL C-1 CLUTCH ASSEMBLY
- INSTALL REAR PLANETARY SUN GEAR SUB-ASSEMBLY
- Coat the thrust bearing race with Toyota Genuine ATF WS and install it to the rear planetary sun gear sub-assembly.
Thrust Bearing Race Diameter
Inside
mm (in.)Outside
mm (in.)31 (1.22) 42.5 (1.67) - Coat the thrust needle roller bearing with Toyota Genuine ATF WS and install it to the rear planetary sun gear sub-assembly.
Thrust Needle Roller Bearing Diameter
Inside
mm (in.)Outside
mm (in.)31 (1.22) 42.5 (1.67) - Coat the No. 4 thrust bearing race with Toyota Genuine ATF WS and install it to the rear planetary sun gear sub-assembly.
No. 4 Thrust Bearing Race Diameter
Inside
mm (in.)Outside
mm (in.)32 mm (1.259 in.) 43.5 (1.71) - Install the planetary sun gear sub-assembly to the rear planetary sun gear sub-assembly.
- Using SST and a press, install the rear planetary sun gear sub-assembly to the C-1 clutch assembly.
- SST: 09950-60011
- 09951-00460
- SST: 09950-70010
- 09951-07100
- SST: 09950-60011
- Coat the No. 3 thrust bearing race with Toyota Genuine ATF WS and install it to the rear planetary sun gear sub-assembly.
No. 3 Thrust Bearing Race Diameter
Inside
mm (in.)Outside
mm (in.)23.3 (0.917) 39.8 (1.57)
- Coat the thrust bearing race with Toyota Genuine ATF WS and install it to the rear planetary sun gear sub-assembly.
- INSPECT CLEARANCE OF C-1 CLUTCH
See step 15
- INSTALL C-1 CLUTCH ASSEMBLY
- INSTALL NO. 6 THRUST BEARING RACE
- INSTALL THRUST NEEDLE ROLLER BEARING
- INSTALL FRONT PLANETARY RING GEAR
- Install the front planetary ring gear flange to the front planetary ring gear.
- Using a screwdriver with its tip wrapped with protective tape, install the snap ring to the front planetary ring gear.NOTE:
Be careful not to damage the front planetary ring gear and front planetary ring gear flange.
- Install the front planetary ring gear with front planetary ring gear flange to the C-1 clutch assembly.
- INSTALL REAR INPUT SHAFT OIL SEAL RING
- Apply a small amount of MP grease to the entire circumference of the rear input shaft oil seal ring installation groove portion.
HINT:
By applying MP grease, the wobble within the rear input shaft oil seal ring installation groove will be eliminated, preventing damage to the rear input shaft oil seal ring at the time of front planetary gear assembly installation.
- Coat 2 new rear input shaft oil seal rings with Toyota Genuine ATF WS and install them to the front planetary gear assembly.NOTE:
While making the spread of the opening of the rear input shaft oil seal ring as small as possible, install it to the front planetary gear assembly. If the ring opening is spread, briefly hold it closed with your fingers to return it to its original condition.
- Apply a small amount of MP grease to the entire circumference of the rear input shaft oil seal ring installation groove portion.
- INSTALL INPUT SHAFT OIL SEAL RING
- Apply a small amount of MP grease to the entire circumference of the input shaft oil seal ring installation groove portion.
HINT:
By applying MP grease, the wobble within the input shaft oil seal ring installation groove will be eliminated, preventing damage to the input shaft oil seal ring at the time of the front oil pump assembly and torque converter assembly installation.
- Coat 5 new input shaft oil seal rings with Toyota Genuine ATF WS and install them to the front planetary gear assembly.NOTE:
While making the spread of the opening of the input shaft oil seal ring as small as possible, install it to the front planetary gear assembly. If the ring opening is spread, briefly hold it closed with your fingers to return it to its original condition.
- Apply a small amount of MP grease to the entire circumference of the input shaft oil seal ring installation groove portion.
- INSTALL NO. 7 THRUST BEARING RACE
- Coat the No. 7 thrust bearing race with Toyota Genuine ATF WS and install it to the front planetary gear assembly.
No. 7 Thrust Bearing Race Diameter
Inside
mm (in.)Outside
mm (in.)58.8 (2.31) 71.4 (2.81) NOTE:Securely insert the claw of the No. 7 thrust bearing race into the hole of the front planetary gear assembly.
- Coat the No. 7 thrust bearing race with Toyota Genuine ATF WS and install it to the front planetary gear assembly.
- INSTALL THRUST NEEDLE ROLLER BEARING
- INSTALL FRONT PLANETARY GEAR ASSEMBLY
- INSTALL NO. 8 THRUST BEARING RACE
- INSTALL THRUST NEEDLE ROLLER BEARING
- INSTALL NO. 9 THRUST BEARING RACE
- INSTALL PLANETARY SUN GEAR
- INSTALL NO. 2 PLANETARY CARRIER THRUST WASHER
- INSPECT CLEARANCE OF C-4 CLUTCH
See step 14
- INSPECT CLEARANCE OF C-3 CLUTCH
See step 13
- INSTALL C-3 AND C-4 CLUTCH ASSEMBLY
- INSTALL PLANETARY CARRIER THRUST WASHER
- INSTALL FRONT OIL PUMP ASSEMBLY
- INSTALL MANUAL DETENT SPRING SUB-ASSEMBLY
*1 Manual Detent Spring Sub-assembly *2 Manual Valve Lever Shaft Sub-assembly *a Correct *b Incorrect - Install the manual detent spring sub-assembly to the front oil pump assembly with the bolt.
Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf)
NOTE:- Securely insert the claw of the manual detent spring sub-assembly into the hole of the front oil pump assembly.
- Check that the roller portion of the manual detent spring sub-assembly is engaged with the manual valve lever shaft sub-assembly.
- Install the manual detent spring sub-assembly to the front oil pump assembly with the bolt.
- INSTALL OIL PUMP SPROCKET REAR THRUST WASHER
- INSTALL TRANSMISSION DRIVE CHAIN
*1 Front Oil Pump Drive Gear - - *a Correct *b Incorrect - Using a screwdriver with its tip wrapped in protective tape, align the cutout of the front oil pump drive gear with the position (*a) shown in the illustration.NOTE:
Do not pry with excessive force when aligning the cutout of the front oil pump drive gear.
- Using a screwdriver with its tip wrapped in protective tape, align the cutout of the front oil pump drive gear with the position (*a) shown in the illustration.
- Install the transmission drive chain together with the transmission oil pump drive sprocket and oil pump drive shaft sub-assembly to the front oil pump assembly.NOTE:
- To avoid damaging the bush of the front oil pump assembly, install the transmission drive chain, transmission oil pump drive sprocket and oil pump drive shaft sub-assembly horizontally relative to the front oil pump assembly.
- Align the cutout of the oil pump drive shaft sub-assembly and the cutout of the front oil pump drive gear, and install the parts.
- Install the transmission drive chain together with the transmission oil pump drive sprocket and oil pump drive shaft sub-assembly to the front oil pump assembly.
- INSTALL OIL PUMP SPROCKET FRONT THRUST WASHER
- INSTALL CLUTCH DRUM OIL SEAL RING
- Apply a small amount of MP grease to the entire circumference of the clutch drum oil seal ring installation groove portion.
HINT:
By applying MP grease, the wobble within the clutch drum oil seal ring installation groove will be eliminated, preventing damage to the clutch drum oil seal ring at the time of torque converter assembly installation.
- Coat a new clutch drum oil seal ring with Toyota Genuine ATF WS and install it to the front oil pump assembly.NOTE:
While making the spread of the opening of the clutch drum oil seal ring as small as possible, install it to the front oil pump assembly. If the ring opening is spread, briefly hold it closed with your fingers to return it to its original condition.
- Apply a small amount of MP grease to the entire circumference of the clutch drum oil seal ring installation groove portion.
- INSTALL NO. 1 BREATHER PLUG (ATM)
- Coat the O-ring portion of the No. 1 breather plug (ATM) with Toyota Genuine ATF WS.
- Engage each claw to install a new No. 1 breather plug (ATM) to the automatic transaxle case sub-assembly.NOTE:
Securely push in the No. 1 breather plug (ATM) until the No. 1 breather plug (ATM) is engaged.
HINT:
Install the No. 1 breather plug (ATM) with its detent aligned with the indented portion of the automatic transaxle case sub-assembly.
- INSTALL DIFFERENTIAL CASE ASSEMBLY
- INSTALL TRANSMISSION LUBE APPLY TUBE
- INSTALL DIFFERENTIAL GEAR LUBE APPLY TUBE
- INSTALL TRANSMISSION OIL CLEANER MAGNET
- INSTALL TRANSAXLE HOUSING OIL SEPARATOR
Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf)
- INSTALL TRANSAXLE HOUSING NOTE:
When installing the transaxle housing, check that the transmission drive chain rotates smoothly.
*1 Transaxle Case Gasket *2 O-ring Area to be cleaned - - - Peel off the old seal packing from the transaxle housing and automatic transaxle case sub-assembly installation surface, and clean it.NOTE:
Do not damage the installation surface.
- Clean the 20 bolts and bolt holes in the automatic transaxle case sub-assembly.
- Clean the inner chamfer of the automatic transaxle case sub-assembly shown in the illustration.
- Apply seal packing to the automatic transaxle case sub-assembly as shown in the illustration.
Seal Packing
Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent
Standard Seal Diameter
1.8 mm (0.0709 in.)
NOTE:After applying seal packing, install the transaxle housing within 3 minutes and tighten the bolts within 20 minutes of applying the seal packing.
- Coat 5 new transaxle case gaskets with Toyota Genuine ATF WS and install them to the front oil pump assembly.
- Coat a new O-ring with Toyota Genuine ATF WS and install it to the automatic transaxle case sub-assembly.
- Install the transaxle housing to the automatic transaxle case sub-assembly with the 9 bolts (A) and 11 bolts (B).
Torque: 29.4 N.m (300 kgf/cm, 22 ft.lbf)
Bolt Length
Bolt (A) Bolt (B) 40 mm (1.57 in.) 35 mm (1.38 in.)
- Peel off the old seal packing from the transaxle housing and automatic transaxle case sub-assembly installation surface, and clean it.
- INSPECT INPUT SHAFT END PLAY
See step 12
- INSTALL TRANSMISSION REVOLUTION SENSOR (NC)
Refer to PROCEDURE - Step 3
- INSTALL TRANSMISSION REVOLUTION SENSOR (NT)
Refer to PROCEDURE - Step 3
- INSTALL TRANSMISSION VALVE BODY ASSEMBLY
Refer to PROCEDURE - Step 1 - INSTALL TRANSMISSION WIRE
Refer to INSTALLATION [11/2021 - ] - INSTALL TRANSMISSION CASE SIDE COVER
Refer to PROCEDURE - Step 2 - INSTALL NO. 1 OIL COOLER OUTLET TUBE SUB-ASSEMBLY
*a Union Nut Wrench *b Torque Wrench Fulcrum Length - Coat a new O-ring with Toyota Genuine ATF WS and install it to the No. 1 oil cooler outlet tube sub-assembly.NOTE:
Ensure that the O-ring is not twisted.
- Using a 19 mm union nut wrench, install the No. 1 oil cooler outlet tube sub-assembly to the automatic transaxle case sub-assembly.
Specified Tightening Torque
Torque: 31.1 N.m (317 kgf/cm, 23 ft.lbf)
HINT:
- Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
Refer to PRECAUTION [11/2021 - ]
- When using a union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)):
26.7 N.m (272 kgf/cm, 20 ft.lbf)
- Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
- Coat a new O-ring with Toyota Genuine ATF WS and install it to the No. 1 oil cooler outlet tube sub-assembly.
- INSTALL OIL COOLER UNION SUB-ASSEMBLY
*1 Oil Cooler Union Bolt *2 Gasket - Pass the oil cooler union sub-assembly through 2 new gaskets and temporarily install it to the automatic transaxle case sub-assembly with the oil cooler union bolt.
- Temporarily install the oil cooler union sub-assembly bracket portion to the automatic transaxle case sub-assembly with the bolt.
- Tighten the oil cooler union bolt.
Torque: 22.6 N.m (230 kgf/cm, 17 ft.lbf)
- Tighten the bolt.
Torque: 12 N.m (122 kgf/cm, 9 ft.lbf)
- INSTALL NO. 1 TRANSMISSION OIL FILLER TUBE
- INSTALL OVERFLOW PLUG
- INSTALL REFILL PLUG
- INSTALL SHIFT CONTROL ACTUATOR BRACKET
- Temporarily install the shift control actuator bracket to the automatic transaxle assembly with the 2 bolts (A) and 2 bolts (B).
Bolt Length
Bolt (A) Bolt (B) 25 mm (0.984 in.) 20 mm (0.787 in.) - Fully tighten the bolt (A).
Torque: 17.5 N.m (178 kgf/cm, 13 ft.lbf)
- Fully tighten the bolt (B).
Torque: 12 N.m (122 kgf/cm, 9 ft.lbf)
- Fully tighten the bolt ((A) and (B)).
Bolt (A)
Torque: 17.5 N.m (178 kgf/cm, 13 ft.lbf)
Bolt (B)
Torque: 12 N.m (122 kgf/cm, 9 ft.lbf)
- Temporarily install the shift control actuator bracket to the automatic transaxle assembly with the 2 bolts (A) and 2 bolts (B).
- INSTALL SHIFT CONTROL ACTUATOR ASSEMBLY