LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (A760H Automatic Transaxle) >> Clutch Drum And Input Shaft Assembly >> Disassembly

Clutch Drum And Input Shaft Assembly: Disassembly

WARNING: This page is about a different variant/trim than selected.
  1. FIX CLUTCH DRUM AND INPUT SHAFT 
    1. Place the oil pump onto the torque converter clutch, and then place the reverse clutch drum sub-assembly and input shaft onto the oil pump.
      Fig 1: Identifying Oil Pump And Torque Converter Clutch
      G05295070Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY 
    1. Using a screwdriver, remove the snap ring from the reverse clutch drum sub-assembly and the input shaft.
      Fig 2: Removing Snap Ring From Reverse Clutch Drum Sub-Assembly
      G05295071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove 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 4 clutch plates from the forward clutch hub.
      Fig 3: Identifying Reverse Clutch Reaction Sleeve, Clutch Cushion Plate, Reverse Clutch Flange, Reverse Clutch Discs, And Clutch Plates
      G05295072Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE REVERSE CLUTCH REACTION SLEEVE 
    1. Remove the reverse clutch reaction sleeve from the reverse clutch hub sub-assembly.
      Fig 4: Identifying Reverse Clutch Reaction Sleeve And Reverse Clutch Hub Sub-Assembly
      G05295073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE NO. 3 CLUTCH DISC 
    1. Remove the clutch cushion plate, the reverse clutch flange, the 4 plates and the 5 discs from the reverse clutch hub.
    2. Fig 5: Identifying Clutch Cushion Plate, Reverse Clutch Flange, Plates And Discs
      G05317922Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSPECT NO. 3 CLUTCH DISC  (See INSPECTION  )
  6. INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY  (See INSPECTION  )
  7. REMOVE CLUTCH HUB SUB-ASSEMBLY 
    1. Remove the clutch hub sub-assembly and thrust washer from the coast clutch hub.
      Fig 6: Identifying Clutch Hub Sub-Assembly And Thrust Washer
      G05295075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 thrust needle roller bearings and No. 3 thrust bearing race from the clutch hub sub-assembly.
  8. INSPECT CLUTCH HUB SUB-ASSEMBLY  (See INSPECTION  )
    Fig 7: Identifying Thrust Needle Roller Bearings And No. 3 Thrust Bearing Race
    G05290065Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE COAST CLUTCH HUB SUB-ASSEMBLY 
    1. Remove the coast clutch hub sub-assembly from the reverse clutch drum sub-assembly.
    2. Fig 8: Identifying Coast Clutch Hub Sub-Assembly And Reverse Clutch Drum Sub-Assembly
      G05295077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSPECT UNDERDRIVE ONE WAY CLUTCH ASSEMBLY  (See INSPECTION  )
  11. REMOVE UNDERDRIVE ONE WAY CLUTCH ASSEMBLY 
    1. Remove the underdrive one way clutch assembly, clutch hub thrust washer and the thrust bearing race from the coast clutch hub.
      Fig 9: Identifying Underdrive One Way Clutch Assembly, Clutch Hub Thrust Washer And Thrust Bearing Race
      G05295078Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE NO. 1 CLUTCH DISC 
    1. Using a screwdriver, remove the hole snap ring.
      Fig 10: Removing Hole Snap Ring
      G05295079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the flange, cushion plate, 4 discs and 4 plates from the input shaft.
  13. INSPECT NO. 1 CLUTCH DISC  (See INSPECTION  )
    Fig 11: Identifying Flange, Cushion Plate, Discs And Plates
    G05295080Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE COAST CLUTCH DISC 
    1. Using a screwdriver, remove the hole snap ring.
      Fig 12: Removing Hole Snap Ring
      G05295081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the flange, the 3 discs and the 3 plates from the input shaft.
  15. INSPECT COAST CLUTCH DISC  (See INSPECTION  )
    Fig 13: Identifying Flange, Discs And Plates
    G05295082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE INPUT SHAFT 
    1. Remove the thrust needle roller bearing from the input shaft.
      Fig 14: Identifying Thrust Needle Roller Bearing
      G05295083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the input shaft from the reverse clutch drum sub-assembly.
      Fig 15: Identifying Input Shaft And Reverse Clutch Drum Sub-Assembly
      G05295084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the thrust needle roller bearing and thrust bearing race from the reverse clutch drum sub-assembly.
      Fig 16: Identifying Thrust Needle Roller Bearing And Thrust Bearing Race
      G05295085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE INPUT SHAFT OIL SEAL RING 
    1. Remove the 4 oil seal rings from the input shaft.
      Fig 17: Identifying Oil Seal Rings
      G05295086Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE NO. 1 CLUTCH BALANCER 
    1. Place SST on the No. 1 clutch balancer, and compress the return spring with a press.

      SST 09350-30020 (09350-07040) 

    2. Using a SST, remove the snap ring.

      SST 09350-30020 (09350-07070) 

      Fig 18: Removing Snap Ring
      G05295087Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the No. 1 clutch balancer and the forward clutch return spring from the input shaft.
      Fig 19: Identifying No. 1 Clutch Balancer And Forward Clutch Return Spring
      G05295088Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the D-ring from the No. 1 clutch balancer.
    5. Fig 20: Identifying D-Ring And No. 1 Clutch Balancer
      G05295089Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY  (See INSPECTION  )
  20. REMOVE FORWARD CLUTCH PISTON SUB-ASSEMBLY 
    1. Holding the input shaft, apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the input shaft to remove the forward clutch piston.
      Fig 21: Applying Compressed Air To Input Shaft
      G05295090Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the coast clutch piston from the forward clutch piston.
    3. Remove the O-ring from the input shaft.
      Fig 22: Identifying Coast Clutch Piston And Forward Clutch Piston
      G05295091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE REVERSE CLUTCH FLANGE 
    1. Remove the reverse clutch flange from the reverse clutch drum sub-assembly.
      Fig 23: Identifying Reverse Clutch Flange And Reverse Clutch Drum Sub-Assembly
      G05295092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE NO. 2 DIRECT CLUTCH DISC 
    1. Using a screwdriver, remove the 2 hole snap rings from the reverse clutch drum sub-assembly.
      Fig 24: Removing Hole Snap Rings From Reverse Clutch Drum Sub-Assembly
      G05295093Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the direct clutch flange, the 5 plates and the 4 discs from the reverse clutch drum sub-assembly.
  23. INSPECT NO. 2 DIRECT CLUTCH DISC  (See INSPECTION  )
    Fig 25: Identifying Direct Clutch Flange, Plates And Discs
    G05295094Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE NO. 3 CLUTCH BALANCER 
    1. Place SST on the No. 3 clutch balancer, and compress the return spring with a press.

      SST 09387-00070 

    2. Using SST, remove the snap ring.

      SST 09350-30020 (09350-07070) 

    3. Remove the No. 3 clutch balancer.
      Fig 26: Compressing Return Spring
      G05295095Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY 
    1. Remove the reverse clutch return spring and the O-ring from the reverse clutch piston.
    2. Fig 27: Identifying Reverse Clutch Return Spring And O-Ring
      G05295096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY  (See INSPECTION  )
  27. REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY 
    1. Remove the reverse clutch piston sub-assembly from the reverse clutch drum sub-assembly.
      Fig 28: Identifying Reverse Clutch Piston Sub-Assembly And Reverse Clutch Drum Sub-Assembly
      G05295097Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring from the reverse clutch piston sub-assembly.
      Fig 29: Identifying O-Ring And Reverse Clutch Piston Sub-Assembly
      G05295098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the reverse clutch drum sub-assembly.
      Fig 30: Identifying O-Ring And Reverse Clutch Drum Sub-Assembly
      G05295099Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY 
    1. Place SST on the direct clutch piston, and compress the return spring with a press.

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

    2. Using SST, remove the snap ring.
      Fig 31: Removing Snap Ring
      G05295100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using 2 screwdrivers, remove the direct clutch piston sub-assembly from the reverse clutch drum sub-assembly.
      Fig 32: Removing Direct Clutch Piston Sub-Assembly
      G05295101Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the clutch balancer No. 2 and the direct clutch return spring sub-assembly from the direct clutch piston sub-assembly.
      Fig 33: Identifying Clutch Balancer No. 2 And Direct Clutch Return Spring Sub-Assembly
      G05295102Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 2 O-rings from the direct clutch piston sub-assembly.
    6. Fig 34: Identifying O-Rings And Direct Clutch Piston Sub-Assembly
      G05295103Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY  (See INSPECTION  )