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Home >> Lexus >> 2006 >> GS 300 RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission (A760H)) >> Automatic Transmission Assembly >> Removal

Automatic Transmission Assembly: Removal

WARNING: This page is about a different variant/trim than selected.
  1. SEPARATE CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE ENGINE UNDER COVER 
  3. DRAIN COOLANT 

    (See ON-VEHICLE INSPECTION )

  4. DRAIN AUTOMATIC TRANSMISSION FLUID 
    1. Remove the drain plug, and gasket and drain the ATF.
    2. Install a new gasket and the drain plug.

      Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

  5. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    (See REMOVAL )

  6. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH 

    (See REMOVAL )

  7. REMOVE STARTER ASSEMBLY (See  REMOVAL  ) 
  8. REMOVE PROPELLER SHAFT ASSEMBLY FRONT (See  REMOVAL  ) 
  9. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSEMBLY 

    (See REMOVAL )

  10. REMOVE DRIVE PLATE & TORQUE CONVERTER CLUTCH SETTING BOLT 
    1. Turn the crankshaft to gain access to each bolt.
    2. Hold the crankshaft pulley nut with a wrench and remove the 6 torque converter clutch setting bolts.
      Fig 1: Identifying Drive Plate & Torque Converter Clutch Setting Bolt
      G04019352Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE EXHAUST PIPE NO.1 SUPPORT BRACKET SUB-ASSEMBLY 
    1. Remove the 2 bolts and exhaust pipe No.1 support bracket sub-assembly from the automatic transmission assembly.
  12. SEPARATE FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY 
    1. Set the shift lever to the neutral position.
      Fig 2: Identifying Exhaust Pipe No.1 Support Bracket Sub-Assembly
      G04019353Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the nut and separate the floor shift gear shifting rod sub-assembly.
      Fig 3: Separating Floor Shift Gear Shifting Rod Sub-Assembly
      G04019354Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. SUPPORT AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Support the automatic transmission assembly with a transmission jack.
      Fig 4: Supporting Automatic Transmission Assembly
      G04019355Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. SEPARATE ENGINE REAR MOUNTING MEMBER 
    1. Remove the 4 bolts and separate the engine rear mounting member from the body.
      Fig 5: Separating Engine Rear Mounting Member
      G04019356Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. SEPARATE CONNECTOR 
    1. Tilt down the automatic transmission assembly.
      Fig 6: Tilting Down Automatic Transmission Assembly
      G04019357Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the neutral start switch connector, transmission wire connector and 2 transmission revolution sensor connectors.

      HINT:

      Disengage the claw, press down the lever, and then disconnect the transmission wire connector (AT side).

      Fig 7: Identifying Neutral Start Switch Connector, Transmission Wire Connector And 2 Transmission Revolution Sensor Connectors
      G04019358Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. SEPARATE WIRE HARNESS 
    1. Remove the 6 bolts and separate the wire harness clamps from the automatic transmission assembly.
      Fig 8: Separating Wire Harness
      G04019359Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. SEPARATE WATER BYPASS HOSE 
    1. Remove the bolt and water bypass hose clamp.
    2. Separate the 2 water bypass hoses from the transmission oil cooler.
      Fig 9: Separating Water By-Pass Hose
      G04019360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE AUTOMATIC W/TRANSFER TRANSMISSION ASSEMBLY 
    1. Remove the 9 bolts and automatic transmission assembly.
      Fig 10: Identifying Automatic W/Transfer Transmission Assembly
      G04019361Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE ENGINE REAR MOUNTING MEMBER 
    1. Remove the 3 bolts and engine rear mounting member from the automatic transmission assembly.
      Fig 11: Identifying Engine Rear Mounting Member
      G04019362Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE ENGINE MOUNTING INSULATOR REAR NO.1 
    1. Remove the 3 bolts and engine mounting insulator rear No.1 from the automatic transmission assembly.
      Fig 12: Identifying Engine Mounting Insulator Rear No.1
      G04019363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE TRANSFER DYNAMIC DAMPER 
    1. Remove the 2 bolts and dynamic damper from the automatic transmission assembly.
      Fig 13: Identifying Transfer Dynamic Damper
      G04019364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE TRANSMISSION CONTROL SHAFT LEVER LH 
    1. Remove the nut and transmission control shaft lever LH from the neutral start switch assembly.
      Fig 14: Identifying Transmission Control Shaft Lever LH
      G04019365Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE TRANSMISSION OIL COOLER 
    1. Remove the 3 bolts, transmission oil cooler and spacer from the automatic transmission assembly.
      Fig 15: Identifying Bolts, Transmission Oil Cooler And Spacer From Automatic Transmission Assembly
      G04019366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 O-rings from the valve body down shift plug spacer.
      Fig 16: Identifying Spacer O-Rings
      G04053117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE TORQUE CONVERTER CLUTCH ASSEMBLY 
    1. Put matchmarks on the torque converter and transmission case.
    2. Remove the torque converter from the automatic transmission assembly.
  25. INSPECT TORQUE CONVERTER CLUTCH ASSEMBLY 

    (see  24 )

    Fig 17: Putting Matchmarks On Torque Converter And Transmission Case
    G04019368Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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