LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2007 >> GS 350 RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - A760E >> Automatic Transmission Assembly >> Removal

Automatic Transmission Assembly: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  2. REMOVE ENGINE UNDER COVER 
  3. REMOVE NO. 2 ENGINE UNDER COVER 
  4. REMOVE ENGINE UNDER COVER AIR GUIDE BRACKET 
    1. Remove the 2 bolts and bracket.
      Fig 1: Locating Bracket Bolts
      G05288301Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. DRAIN COOLANT (See  COOLANT  ) 
  6. 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) 

  7. REMOVE PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY 
    1. Remove the propeller shaft with center bearing (see REMOVAL ).
  8. REMOVE COOL AIR INTAKE DUCT SEAL (See  REMOVAL  ) 
  9. REMOVE ENGINE ROOM SIDE COVER LH (See  REMOVAL  ) 
  10. REMOVE ENGINE ROOM SIDE COVER RH (See  REMOVAL  ) 
  11. REMOVE V-BANK COVER (See  REMOVAL  ) 
  12. DISCONNECT NO. 2 RELAY BLOCK (See  REMOVAL  ) 
  13. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH (See  REMOVAL  ) 
  14. REMOVE STARTER ASSEMBLY (See  REMOVAL  ) 
  15. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the engine assembly.
    Fig 2: Removing Flywheel Housing Side Cover
    G05288302Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. 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.
  17. DISCONNECT FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY 
    1. Move the shift lever to the N position.
      Fig 3: Locating Drive Plate Bolt
      G05288303Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the nut, and disconnect the floor shift gear shifting rod.
    Fig 4: Locating Floor Shift Gear Shifting Rod Nut
    G05288304Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. SUPPORT AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Support the automatic transmission assembly with a transmission jack.
    Fig 5: Supporting Automatic Transmission Assembly With Transmission Jack
    G05288305Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE ENGINE REAR MOUNTING MEMBER 
    1. Remove the 4 bolts, and disconnect the engine rear mounting member from the body.
      Fig 6: Locating Engine Rear Mounting Member Bolts
      G05288306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 nuts and engine rear mounting member from the automatic transmission assembly.
    Fig 7: Locating Engine Rear Mounting Member Nuts
    G05288307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. DISCONNECT WIRE HARNESS AND CONNECTOR 
    1. Remove the bolt and disconnect the ground wire.
      Fig 8: Locating Earth Wire On Automatic Transmission Assembly
      G05288308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Tilt down the automatic transmission assembly.
      Fig 9: Identifying Automatic Transmission Assembly
      G05288309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the park/neutral position switch connector, transmission wire connector, and 2 transmission revolution sensor connectors.
      Fig 10: Locating Park/Neutral Position Switch And Transmission Revolution Sensor Connectors
      G05288310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      Detach the claw, press down the lever, and then disconnect the transmission wire connector.

      Fig 11: Identifying Lever
      G05288311Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 bolts and disconnect the wire harness clamps from the automatic transmission assembly.
    Fig 12: Separating Wire Harness Clamps From Automatic Transmission Assembly
    G05288312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. DISCONNECT WATER BYPASS HOSE 
    1. Remove the bolt and water bypass hose clamp.
    2. Disconnect the 2 water bypass hoses from the transmission oil cooler.
      NOTE: Use a container to catch any coolant which flows out of the water bypass hoses.
    Fig 13: Locating Water Bypass Hose Clamp
    G05288313Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Remove the 9 bolts and automatic transmission.
      NOTE: Do not use excess force to pry on the transmission assembly.
    Fig 14: Locating Automatic Transmission Bolts
    G05288314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE REAR NO. 1 ENGINE MOUNTING INSULATOR 
    1. Remove the 4 bolts and rear engine mounting insulator from the automatic transmission assembly.
    Fig 15: Locating Rear No. 1 Engine Mounting Insulator Bolts
    G05288315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE TRANSMISSION CONTROL SHAFT LEVER RH 
    1. Remove the nut and transmission control shaft lever from the park/neutral position switch.
    Fig 16: Identifying Transmission Control Shaft To Park/ Neutral Position Switch Assembly
    G05288316Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. REMOVE TRANSMISSION OIL COOLER 
    1. Remove the 3 bolts and transmission oil cooler and spacer from the automatic transmission assembly.
      Fig 17: Locating Transmission Oil Cooler
      G05288317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 O-rings from the spacer.
    Fig 18: Identifying O-Ring To Spacer
    G05288318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. 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.
  27. INSPECT TORQUE CONVERTER CLUTCH ASSEMBLY (See  TORQUE CONVERTER AND DRIVE PLATE  ) 
    Fig 19: Identifying Matchmarks On Torque Converter And Transmission Case
    G05288319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002