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Home >> Lexus >> 2024 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Hybrid Transaxle System (P810) - Service Information) >> Hybrid Vehicle Transaxle >> Removal [11/2021 - 03/2024] >> Procedure

Removal [11/2021 - 03/2024]: Procedure

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  1. PERFORM RESOLVER INITIALIZATION 
    NOTE:

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

    Refer to UTILITY [11/2021 - ]
  2. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

    Refer to REMOVAL [11/2021 - 03/2024]

  3. REMOVE FUEL DELIVERY GUARD 

    Refer to PROCEDURE - Step 44

  4. INSTALL ENGINE HANGERS 
    Refer to PROCEDURE - Step 45
  5. REMOVE STEERING GEAR HEAT INSULATOR 

    Refer to PROCEDURE - Step 12

  6. DISCONNECT ENGINE WIRE 
    NOTE:

    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.

    GTY1066966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. GTY1063933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the wire harness connector from the rack and pinion power steering gear assembly.

        HINT: 

        Release the lock before rotating the lock lever.

      2. Remove the 2 bolts to disconnect the engine wire.
      3. Disengage the 6 clamps to disconnect the engine wire.
    2. GTY1064573Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISCONNECT HV AIR CONDITIONING WIRE 
    1. GTY1064188Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE TRANSAXLE UNDER STOPPER BRACKET 
    1. GTY1064224Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE NO. 2 TRANSMISSION OIL COOLER HOSE ASSEMBLY 
    1. GTY1064227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 1 MOTOR COOLING PIPE 
    1. GTY1064103Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Loosen the flare nut of the No. 1 motor cooling pipe and disconnect the No. 1 motor cooling pipe from the union.
      2. Remove the bolt, No. 2 oil cooler tube clamp and No. 1 motor cooling pipe from the No. 2 motor cooling pipe.
  11. REMOVE WIRE HARNESS CLAMP BRACKET 

    See step  7

  12. REMOVE OIL PUMP WITH MOTOR ASSEMBLY 

    See step  8

  13. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. GTY1064218Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE FRONT FRAME ASSEMBLY 

    Refer to PROCEDURE - Step 7

  15. REMOVE FRONT ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 55

  16. REMOVE FRONT ENGINE MOUNTING BRACKET 
    1. GTY1064216Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE REAR ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 56

  18. REMOVE REAR ENGINE MOUNTING BRACKET 
    1. GTY1064207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE HYBRID VEHICLE TRANSAXLE ASSEMBLY 
    NOTE:
    • To avoid damaging the knock pins, do not pry between the hybrid vehicle transaxle assembly and engine assembly.
    • To prevent the splines of the transmission input damper assembly from becoming misaligned, do not allow the hybrid vehicle transaxle assembly to hit the transmission input damper assembly during hybrid vehicle transaxle assembly removal and installation.
    1. GTY1064577Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE CONNECTOR COVER 
    See step  2
  21. REMOVE TERMINAL CAP 
    See step  3
  22. REMOVE MOTOR CABLE 
    See step  4
  23. REMOVE NO. 4 MOTOR COOLING PIPE (w/o Water Cooled) 
    1. GTY1064253Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE MOTOR COOLING COOLER (w/ Water Cooled) 
    1. GTY1064223Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. REMOVE NO. 2 TRANSMISSION OIL COOLER BRACKET 
    1. GTY1064249Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. REMOVE NO. 2 MOTOR COOLING PIPE 
    1. GTY1064266Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE NO. 3 INVERTER BRACKET 
    1. GTY1064265Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. GTY1064256Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. REMOVE TRANSAXLE HOUSING PLUG 
    1. GTY1064243Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  30. REMOVE STUD BOLT 
    1. GTY1064426Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an E10 "TORX" socket wrench, remove the 2 stud bolts from the hybrid vehicle transaxle assembly.
  31. REMOVE TRANSAXLE BREATHER PLUG 

    HINT: 

    Perform this procedure only when replacement of the transaxle breather plug is necessary.

    1. GTY1064236Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. REMOVE TRANSAXLE HOUSING TUBE CONNECTOR 

    HINT: 

    Perform this procedure only when replacement of the transaxle housing tube connector or O-ring is necessary.

    1. GTY1064232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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