LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2006 >> IS 250 RWD, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission (A760H)) >> Clutch Drum And Input Shaft Assembly >> Reassembly

Clutch Drum And Input Shaft Assembly: Reassembly

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL DIRECT CLUTCH PISTON SUB-ASSEMBLY 
    1. Coat 2 new O-rings with ATF, and install them in the direct clutch piston.
      Fig 1: Identifying Direct Clutch Piston O-Rings
      G04019643Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Install the No. 2 clutch balancer and the direct clutch return spring to the direct clutch piston sub-assembly.
    3. Press the direct clutch piston into the clutch drum.
      Fig 2: Identifying Clutch Balancer Return Spring Sub Assembly & Direct Clutch Piston Sub Assembly
      G04028779Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
      NOTE: Do not damage the 2 O-rings.
    4. Place SST on the No. 2 clutch balancer, and compress the return spring with a press.

      SST 09350-30020 (09350-07070), 09518-36020 

    5. Install the snap ring with a snap ring expander.
      NOTE:
      • Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
      • Stop pressing when the spring seat is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring seat from being deformed.
      • Do not expand the snap ring excessively.
      Fig 3: Installing Snap Ring With Snap Ring Expander
      G04045645Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    6. Set the end gap of the snap ring in the piston.
    Fig 4: Setting End Gap Of Snap Ring In Piston
    G04045646Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  2. INSTALL REVERSE CLUTCH PISTON SUB-ASSEMBLY 
    1. Coat a new O-ring with ATF, and install it on the reverse clutch drum sub-assembly.
      Fig 5: Identifying Clutch Drum O-Ring
      G04019647Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Coat a new O-ring with ATF, and install it on the reverse clutch piston sub-assembly.
      Fig 6: Identifying Reverse Clutch Piston Sub-Assembly O-Ring
      G04020243Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    3. Press the reverse clutch drum sub-assembly into the reverse clutch piston.
    NOTE: Do not damage the O-ring.
    Fig 7: Identifying Reverse Clutch Drum Sub-Assembly & Reverse Clutch Piston
    G04053422Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  3. INSTALL REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY 
    1. Coat a new O-ring with ATF, and install it on the reverse clutch piston sub-assembly.
    2. Install the reverse clutch return spring onto the reverse clutch piston sub-assembly.
    Fig 8: Identifying O-Ring On Reverse Clutch Piston Sub-Assembly
    G04046257Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  4. INSTALL NO. 3 CLUTCH BALANCER 
    1. Place the No. 3 clutch balancer on the return spring.
    2. Place SST on the No. 3 clutch balancer, and compress the clutch balancer with a press.

      SST 09387-00050, 09387-00070 

      Fig 9: Installing Clutch Balancer No. 3 Snap Ring (1 Of 2)
      G04053424Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    3. Install the snap ring with a snap ring expander.

      SST 09350-30020 (09350-07070) 

      NOTE:
      • Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
      • Stop pressing when the spring seat is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring seat from being deformed.
      • Do not expand the snap ring excessively.
    4. Set the end gap of the snap ring in the piston.
    Fig 10: Installing Clutch Balancer No. 3 Snap Ring (2 Of 2)
    G04053424Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  5. INSTALL NO. 2 DIRECT CLUTCH DISC 
    1. Install the reverse clutch flange, the 5 plates and the 4 discs on the reverse clutch drum sub-assembly.

      Install in order: 

      P = Plate, D = Disc, F = Flange, F - D - P - D - P - D - P - D - P - P 

      Fig 11: Installing Reverse Clutch Flange, Plates & Discs On Reverse Clutch Drum Sub-Assembly
      G04045653Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Using a screwdriver, install the 2 hole snap rings on the reverse clutch drum sub-assembly.
  6. INSPECT PACK CLEARANCE OF DIRECT CLUTCH (See  INSPECTION   ) 
    Fig 12: Installing Clutch Drum Hole Snap Rings
    G04019654Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  7. INSTALL REVERSE CLUTCH FLANGE 
    1. Install the reverse clutch flange to the reverse clutch drum sub-assembly.
    Fig 13: Installing Reverse Clutch Flange
    G04019655Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  8. INSTALL REVERSE CLUTCH REACTION SLEEVE 
    1. Install the reverse clutch reaction sleeve, the clutch cushion plate, the reverse clutch flange, the 5 reverse clutch discs, and the 4 clutch plates to the reverse clutch hub.

      Install in order: 

      P = Plate, D = Disc, F = Flange, S = Sleeve, C = Cushion Plate 

      S - C - F - D - P - D - P - D - P - D - P - D 

    2. Using a screwdriver, install the hole snap ring.
  9. INSPECT PACK CLEARANCE OF REVERSE CLUTCH (See  INSPECTION   ) 
    Fig 14: Installing Reverse Clutch Reaction Sleeve
    G04045656Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  10. REMOVE REVERSE CLUTCH REACTION SLEEVE 
    1. Using a screwdriver, remove the snap ring from the reverse clutch drum sub-assembly.
      Fig 15: Removing Snap Ring From Reverse Clutch Drum Sub-Assembly
      G04045657Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Remove the reverse clutch reaction sleeve, the clutch cushion plate, the reverse clutch flange, the 5 reverse clutch discs, and the 4 clutch plates from the reverse clutch hub sub-assembly.
    Fig 16: Removing Reverse Clutch Discs & Clutch Plates From Reverse Clutch Hub Sub-Assembly
    G04045658Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  11. INSTALL FORWARD CLUTCH PISTON SUB-ASSEMBLY 
    1. Install the coast clutch piston to the forward clutch piston.
    2. Coat a new O-ring with ATF and install it on the forward clutch piston.
    3. Install the forward clutch piston sub-assembly to the input shaft.
    Fig 17: Identifying Coast Clutch Piston & Forward Clutch Piston
    G04053432Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  12. INSTALL NO. 1 CLUTCH BALANCER 
    1. Coat a new D-ring with ATF and install it on the No. 1 clutch balancer.
      Fig 18: Installing D-Ring On No. 1 Clutch Balancer
      G04045660Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Install the No. 1 clutch balancer and the forward clutch return spring sub-assembly.
      NOTE: Do not damage the D-ring.
      Fig 19: Installing No. 1 Clutch Balancer & Forward Clutch Return Spring Sub-Assembly
      G04045661Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    3. Place SST on the No. 1 clutch balancer, and compress the return spring with a press.

      SST 09350-30020 (09350-07040, 09350-07070) 

    4. Install the snap ring with a snap ring expander.
      Fig 20: Installing Snap Ring With Snap Ring Expander
      G04045662Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
      NOTE:
      • Be sure that the end gap of the snap ring is not aligned with the spring retainer claw.
      • Stop pressing when the spring seat is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove to prevent the spring seat from being deformed.
      • Do not expand the snap ring excessively.
    5. Set the end gap of the snap ring in the piston.
    Fig 21: Setting End Gap Of Snap Ring In Piston
    G04045663Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  13. INSTALL COAST CLUTCH DISC 
    1. Install the flange, the 3 discs and the 3 plates to the forward clutch piston.
    2. Using a screwdriver, install the hole snap ring.
  14. INSPECT PACK CLEARANCE OF COAST CLUTCH (See step 9 in  INSPECTION   ) 
    Fig 22: Installing Flange, Discs & Plates To Forward Clutch Piston
    G04045664Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  15. INSTALL NO. 1 CLUTCH DISC 
    1. Install the flange, the 4 discs, 4 plates and clutch cushion plate to the input shaft assembly.

      Install in order: 

      P = Plate, D = Disc, F = Flange, C = Cushion Plate 

      F - D - P - D - P - D - P - D - P - C 

      Fig 23: Installing Flange, Discs, Plates & Clutch Cushion Plate To Input Shaft Assembly
      G04045665Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Using a screwdriver, install the hole snap ring.
      Fig 24: Installing Hole Snap Ring
      G04045666Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    3. Install the thrust needle roller bearing and the thrust bearing race.
    THRUST NEEDLE ROLLER BEARING AND THE THRUST BEARING RACE SPECIFICATIONS

    - Inside Outside
    Thrust needle roller bearing 34.6 mm (1.362 in.) 52.0 mm (2.047 in.)
    Thrust bearing race 37.0 mm (1.457 in.) 52.3 mm (2.059 in.)
    Fig 25: Installing Thrust Needle Roller Bearing & Thrust Bearing Race
    G04045667Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  16. INSTALL INPUT SHAFT OIL SEAL RING 
    1. Coat 4 new oil seal rings with ATF.
    2. Squeeze the ends of the 4 oil seal rings together, and then install them to the starter shaft groove.
    NOTE: Do not expand the ring ends excessively.
    Fig 26: Identifying Oil Seal Rings
    G04020263Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

    HINT:

    After installing the oil seal rings, check that they rotate smoothly.

  17. INSPECT PACK CLEARANCE OF FORWARD CLUTCH (See  INSPECTION   ) 
  18. INSTALL INPUT SHAFT ASSEMBLY 
    1. Install the input shaft assembly to the reverse clutch drum sub-assembly.
      Fig 27: Identifying Input Shaft Assembly & Clutch Drum
      G04028804Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Install the thrust needle roller bearing to the reverse clutch drum sub-assembly.

    Thrust needle roller bearing diameter 

    THRUST NEEDLE ROLLER BEARING DIAMETER SPECIFICATIONS

    - Inside Outside
    Thrust needle roller bearing 21.3 mm (0.839 in.) 41.1 mm (1.618 in.)
    Fig 28: Installing Thrust Needle Roller Bearing To Reverse Clutch Drum Sub-Assembly
    G04045670Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  19. INSTALL COAST CLUTCH HUB SUB-ASSEMBLY 
    1. Install the clutch hub thrust washer and the input shaft rear thrust bearing race to the coast clutch hub.

      Bearing and race diameter 

      BEARING AND RACE DIAMETER SPECIFICATIONS

      - Inside Outside
      Input shaft rear thrust bearing race 22.6 mm (0.890 in.) 44.8 mm (1.764 in.)
      Fig 29: Installing Clutch Hub Thrust Washer & Input Shaft Rear Thrust Bearing Race To Coast Clutch Hub
      G04045671Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Install the coast clutch hub sub-assembly to the reverse clutch drum sub-assembly.
    Fig 30: Identifying Coast Clutch Hub Sub-Assembly
    G04019672Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  20. INSTALL CLUTCH HUB SUB-ASSEMBLY 
    1. Install the 2 thrust needle roller bearings and No. 3 thrust bearing race to the clutch hub sub-assembly.

      Bearing and race diameter 

      BEARING AND RACE DIAMETER SPECIFICATIONS

      - Inside Outside
      Bearing A 42.5 mm (1.673 in.) 61.2 mm (2.409 in.)
      Bearing B 35.6 mm (1.402 in.) 56.6 mm (2.228 in.)
      Fig 31: Installing Thrust Needle Roller Bearings & No. 3 Thrust Bearing Race To Clutch Hub Sub-Assembly
      G04045673Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Install the forward clutch hub sub-assembly and clutch hub thrust washer to the reverse clutch drum sub-assembly.
    Fig 32: Identifying Clutch Hub Thrust Washer, Forward Clutch Hub Sub-Assembly & Clutch Drum Assembly
    G04020269Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  21. INSTALL NO. 3 CLUTCH DISC 
    1. Install the clutch cushion plate, the reverse clutch flange, the 4 plates and the 5 discs to the reverse clutch hub.
    Fig 33: Installing Clutch Cushion Plate, Reverse Clutch Flange, Plates & Discs To Reverse Clutch Hub
    G04045675Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  22. INSTALL REVERSE CLUTCH REACTION SLEEVE 
    1. Install the reverse clutch reaction sleeve to the reverse clutch hub.
    Fig 34: Installing Reverse Clutch Reaction Sleeve To Reverse Clutch Hub
    G04045676Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
  23. INSTALL REVERSE CLUTCH HUB SUB-ASSEMBLY 
    1. Install the reverse clutch hub sub-assembly with the reverse clutch reaction sleeve, the clutch cushion plate, the reverse clutch flange, the 5 reverse clutch discs, and the clutch plates to the reverse clutch drum sub-assembly.
      Fig 35: Identifying Reverse Clutch Hub Sub-Assembly & Reverse Clutch Drum Sub-Assembly
      G04045677Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Using a screwdriver, install the snap ring on the reverse clutch drum sub-assembly and the input shaft assembly.
    Fig 36: Installing Clutch Drum & Input Shaft Assembly Snap Ring
    G04028813Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.