LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> GS 350 AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - A760H >> Disassembly >> Overview
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Automatic Transaxle - A760H: Disassembly: Overview

  1. FIX CLUTCH DRUM AND INPUT SHAFT 
    1. Place the oil pump onto the torque converter clutch, and then place the clutch drum 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 clutch drum and the input shaft.
      Fig 2: Removing Snap Ring From Clutch Drum And Input Shaft 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 Hub Sub-Assembly
    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
    G05295073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE REAR CLUTCH DISC 
    1. Remove the clutch cushion plate, the reverse clutch flange, the 4 plates and the 5 discs from the reverse clutch hub.
  5. INSPECT REAR CLUTCH DISC (See  REASSEMBLY  ) 
  6. INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY (See  REASSEMBLY  ) 
    Fig 5: Identifying Clutch Cushion Plate, Reverse Clutch Flange, Plates And Discs
    G05295074Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY 
    1. Remove the forward clutch hub sub-assembly and thrust washer from the coast clutch hub.
      Fig 6: Identifying Clutch Hub Thrust Washer And Forward Clutch Hub Sub-Assembly
      G05295075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 thrust needle roller bearings and thrust bearing race No.3 from the forward clutch hub sub-assembly.
  8. INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY (See  REASSEMBLY  ) 
    Fig 7: Identifying Thrust Needle Roller Bearings And 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 clutch drum sub-assembly.
  10. INSPECT UNDERDRIVE 1 WAY CLUTCH ASSEMBLY (See  REASSEMBLY  ) 
    Fig 8: Identifying Coast Clutch Hub Sub-Assembly And Clutch Drum
    G05295077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE UNDERDRIVE 1 WAY CLUTCH ASSEMBLY 
    1. Remove the underdrive 1 way clutch assembly, clutch hub thrust washer and the thrust bearing race from the coast clutch hub.
    Fig 9: Identifying Underdrive 1 Way Clutch Assembly
    G05295078Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE FORWARD CLUTCH HUB 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 FORWARD CLUTCH HUB CLUTCH DISC (See  REASSEMBLY  ) 
    Fig 11: Identifying Input Shaft 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  REASSEMBLY  ) 
    Fig 13: Identifying Input Shaft 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 Input Shaft Thrust Needle Roller Bearing
      G05295083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the input shaft from the clutch drum.
      Fig 15: Identifying Clutch Drum Input Shaft
      G05295084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the thrust needle roller bearing and thrust bearing race from the clutch drum.
    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 Input Shaft Oil Seal Rings
    G05295086Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE CLUTCH BALANCER NO.1 
    1. Place SST on the clutch balancer No.1, and compress the return spring with a press.

      SST 09350-30020 (09350-07040) 

    2. Using SST, remove the snap ring.

      SST 09350-30020 (09350-07070) 

      Fig 18: Compressing Return Spring
      G05295087Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the clutch balancer No.1 and the forward clutch return spring from the input shaft.
      Fig 19: Identifying Clutch Balancer No. 1 And Forward Clutch Return Spring Sub-Assembly
      G05295088Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the O-ring from the clutch balancer No.1.
  19. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY (See  REASSEMBLY  ) 
    Fig 20: Identifying Forward Clutch Return Spring Sub-Assembly
    G05295089Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  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 forward clutch piston.
    Fig 22: Identifying Coast Clutch Piston
    G05295091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE REVERSE CLUTCH FLANGE 
    1. Remove the reverse clutch flange from the clutch drum assembly.
    Fig 23: Identifying Reverse Clutch Flange And Clutch Drum Assembly
    G05295092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE DIRECT CLUTCH DISC 
    1. Using a screwdriver, remove the 2 hole snap rings from the clutch drum assembly.
      Fig 24: Removing Hole Snap Rings From Clutch Drum Sub-Assembly
      G05295093Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the reverse clutch flange, the 5 plates and the 4 discs from the clutch drum assembly.
  23. INSPECT DIRECT CLUTCH DISC (See  INSPECTION  ) 
    Fig 25: Identifying Reverse Clutch Drum Sub-Assembly Direct Clutch Flange, Plates And Discs
    G05295094Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE CLUTCH BALANCER NO.3 
    1. Place SST on the clutch balancer No.3, 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 clutch balancer No.3.
    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.
  26. INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY (See  INSPECTION  ) 
    Fig 27: Identifying Reverse Clutch Return Spring And O-Ring
    G05295096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY 
    1. Remove the reverse clutch piston sub-assembly from the clutch drum.
      Fig 28: Identifying Reverse Clutch Piston Sub-Assembly And Clutch Drum
      G05295097Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring from the reverse clutch piston sub-assembly.
      Fig 29: Identifying Reverse Clutch Piston Sub-Assembly O-Ring
      G05295098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the clutch drum.
    Fig 30: Identifying O-Ring And Clutch Drum
    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: Compressing Return Spring
      G05295100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using 2 screwdrivers, remove the direct clutch piston sub-assembly from the clutch drum.
      Fig 32: Removing Direct Clutch Piston Sub-Assembly From Clutch Drum
      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
      G05295102Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 2 O-rings from the direct clutch piston sub-assembly.
  29. INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY (See  INSPECTION  ) 
    Fig 34: Identifying Direct Clutch Piston Sub-Assembly O-Rings
    G05295103Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals