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Home >> Lexus >> 2017 >> LS 460 L, RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Aa80E) - Service Information >> Automatic Transmission Assembly >> Removal [09/2015 - ] >> Procedure

Removal [09/2015 - ]: Procedure

  1. REMOVE COWL TOP VENTILATOR LOUVER RH 

    Refer to PROCEDURE - Step 1

  2. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Refer to PRECAUTION [09/2015 - ] ).

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [09/2015 - ] ).

  4. DRAIN AUTOMATIC TRANSMISSION FLUID 

    See step  3

  5. REMOVE EXHAUST MANIFOLD 

    (Refer to REMOVAL [09/2015 - ] )

  6. REMOVE STARTER ASSEMBLY 

    (Refer to REMOVAL [09/2015 - ] )

  7. DISCONNECT FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY 
    GTY408044Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the nut and disconnect the floor shift gear shifting rod sub-assembly.
  8. REMOVE TRANSMISSION CONTROL SHAFT LEVER RH 
    GTY396400Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the nut and transmission control shaft lever RH together with the floor shift gear shifting rod sub-assembly.
  9. DISCONNECT OIL COOLER TUBE INLET AND OUTLET 
    1. Remove the 2 bolts and 2 clamps.
      GTY638073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Oil Cooler Tube Inlet *2 Oil Cooler Tube Outlet
    2. Loosen the union nuts of the oil cooler tube inlet and oil cooler tube outlet and disconnect them.
  10. SUPPORT AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Support the automatic transmission assembly with a transmission jack.
      NOTE:
      • In order to protect the oil pan, place attachments onto the transmission jack.
      • Make sure that the attachments and the oil pan are centered on the transmission jack.
  11. REMOVE ENGINE REAR MOUNTING MEMBER 
    1. Remove the 4 nuts.
      GTY396513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 6 bolts and the engine rear mounting member.
      GTY396514Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. DISCONNECT WIRE HARNESS AND CONNECTOR 
    1. Remove the bolt and disconnect the ground wire.
      GTY397136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Tilt the automatic transmission assembly downward.
      NOTE:

      Take care so that the rear side of the engine assembly does not come into contact with the body.

    3. Disconnect the park/neutral position switch connector.
      GTY408042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the transmission wire connector.
      GTY107394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

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

    5. Detach the 5 harness clamps from the automatic transmission assembly.
  13. REMOVE DRIVE PLATE AND TORQUE CONVERTER SETTING BOLT 
    1. Turn the crankshaft to gain access to each bolt and remove the 6 drive plate and torque converter setting bolts while holding the crankshaft pulley bolt with a wrench.
      GTY418613Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY 
    1. Remove the 10 bolts, and then remove the automatic transmission assembly from the engine assembly.
      GTY103606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      To prevent damage to the knock pins, do not pry between the automatic transmission assembly and engine assembly.

  15. REMOVE ENGINE REAR MOUNTING INSULATOR 
    GTY397137Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 bolts and engine rear mounting insulator.
  16. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. Remove the torque converter assembly from the automatic transmission assembly.
      NOTE:

      Remove the torque converter assembly from the input shaft horizontally.

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