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Removal [09/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM RESOLVER INITIALIZATION 
    NOTE:

    If it is necessary to replace the transaxle assembly with motor, make sure to perform resolver initialization before starting work.

    Refer to UTILITY [09/2023 - ]
  2. REMOVE ENGINE WITH TRANSAXLE ASSEMBLY WITH MOTOR AND INVERTER 

    Refer to REMOVAL [09/2023 - ]

  3. REMOVE ENGINE MOUNTING BRACKET CAP 
    Refer to PROCEDURE - Step 45
  4. INSTALL ENGINE HANGER 
    Refer to PROCEDURE - Step 46
  5. REMOVE WATER BY-PASS HOSE ASSEMBLY 
    1. GTY1129446Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE NO. 4 WATER BY-PASS HOSE 
    1. GTY1129445Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE NO. 1 INVERTER COOLING HOSE ASSEMBLY 
    1. GTY1127685Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT ENGINE WIRE 
    NOTE:
    GTY1066966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Cover the hole where the shift control actuator assembly was installed with tape or equivalent (non-residue type) to prevent entry of foreign matter, water, etc.
    1. for Rear Side:
      GTY1201353Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Release the lock Rotating the lock lever
      1. Disconnect the connector from the rack and pinion power steering gear assembly.

        HINT: 

        Release the lock before rotating the lock lever.

      2. Remove the bolt to disconnect the engine wire.
      3. Disengage the 3 clamps.
      4. Remove the bolt to disconnect the earth wire.
      5. Disengage the clamp to disconnect the engine wire.
    2. for Front Side:
      GTY1194230Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Bolt *b Nut
      Rotating the lock lever - -
      1. Disengage the clamp and disconnect the 5 connectors to disconnect the engine wire.

        HINT: 

        Release the lock before rotating the lock lever.

      2. Remove the bolt and nut to disconnect the engine wire.
  9. REMOVE TCM 
    See step  5
  10. REMOVE NO. 1 TCM BRACKET 

    See step  6

  11. REMOVE STEERING GEAR HEAT INSULATOR 

    Refer to PROCEDURE - Step 11 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 11 [12/2023 - ]

  12. DISCONNECT HV AIR CONDITIONING WIRE 
    1. GTY1122442Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. GTY1127681Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. GTY1127680Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE HV WATER PUMP BRACKET 
    1. GTY1123335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE FRONT FRAME ASSEMBLY 

    Refer to PROCEDURE - Step 6 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 6 [12/2023 - ]

  17. REMOVE FRONT ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 59

  18. DISCONNECT ENGINE WIRE 
    1. GTY1122441Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE FRONT ENGINE MOUNTING BRACKET 
    1. GTY1127695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE REAR ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 62

  21. REMOVE REAR ENGINE MOUNTING BRACKET 
    1. GTY1127698Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE NO. 2 ENGINE AND INVERTER STIFFENER 
    1. GTY1127463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE TRANSAXLE ASSEMBLY WITH MOTOR AND INVERTER 
    NOTE:
    • To avoid damaging the knock pins, do not pry between the transaxle assembly with motor and inverter and engine assembly.
    • To prevent the splines of the transmission input damper assembly from becoming misaligned, do not allow the transaxle assembly with motor and inverter to hit the transmission input damper assembly during transaxle assembly with motor and inverter removal and installation.
    1. GTY1128540Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE RESOLVER THERMISTOR WIRE 
    1. GTY1200859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Rotating the lock lever - -
      1. Disconnect the connector.

        HINT: 

        Release the lock before rotating the lock lever.

      2. Disengage the clamp.
      3. Disconnect the connector.
  25. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. GTY1123336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. REMOVE UPPER INVERTER COVER 
    See step  7
  27. DISCONNECT NO. 1 INVERTER BUSBER PLATE 
    See step  8
  28. DISCONNECT BREATHER HOSE 
    See step  13
  29. REMOVE HYBRID MOTOR CONTROL INVERTER ASSEMBLY 
    See step  15
  30. REMOVE INVERTER CASE GASKET 
    See step  16
  31. REMOVE SHIFT CONTROL ACTUATOR BRACKET 

    HINT: 

    Perform this procedure only when replacement of the shift control actuator bracket is necessary.

    1. GTY1127467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the shift control actuator assembly.
      See step  18
    3. Remove the shift control actuator seal.
      See step  19
    4. GTY1127468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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