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Home >> Lexus >> 2025 >> NX 250 FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System - Service Information (2 Of 4) >> UB80F Automatic Transaxle Assembly >> Removal [11/2021 - 03/2022] >> Procedure

Removal [11/2021 - 03/2022]: Procedure

  1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

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

  2. REMOVE FLYWHEEL HOUSING UNDER COVER 

    Refer to PROCEDURE - Step 50

  3. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 
    1. GTY1063764Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn the crankshaft to gain access to the 6 drive plate and torque converter assembly setting bolts and remove each drive plate and torque converter assembly setting bolt while holding the crankshaft pulley bolt with a wrench.

        HINT: 

        There will be one black-colored drive plate and torque converter assembly setting bolt.

  4. DISCONNECT VACUUM HOSE 
    1. GTY1063393Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FLOW SHUTTING VALVE (NO. 1 WATER BY-PASS HOSE) 
    Refer to PROCEDURE - Step 11
  6. DISCONNECT WATER BY-PASS HOSE ASSEMBLY 
    Refer to PROCEDURE - Step 15
  7. REMOVE BREATHER PLUG HOSE 
    1. GTY1063240Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Breather Plug Sub-assembly *2 Breather Plug Hose
      1. Disengage the 2 hose clamps to disconnect the breather plug hose.
      2. Using a screwdriver with its tip wrapped with protective tape, remove the breather plug hose from the No. 1 breather plug (ATM).
        NOTE:

        Be careful not to damage the No. 1 breather plug (ATM).

      3. Remove the breather plug sub-assembly from the breather plug hose.
        NOTE:

        Be careful not to damage the breather plug sub-assembly.

  8. REMOVE STEERING GEAR HEAT INSULATOR 

    Refer to PROCEDURE - Step 12

  9. DISCONNECT WIRE HARNESS 
    1. GTY1063311Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the claw, rotate the lever and disconnect the transmission wire connector.
      2. Disconnect the 2 shift control actuator assembly connectors.
      3. Disengage the wire harness clamp and disconnect the vacuum switching valve (for active control engine mount system) connector.
      4. Disconnect the rack and pinion power steering gear assembly connector.

        HINT: 

        Release the lock before rotating the lock lever.

      5. Remove the bolt and disengage the wire harness clamp to disconnect the wire harness from the rack and pinion power steering gear assembly.
    2. GTY957512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FLYWHEEL HOUSING SIDE COVER 

    Refer to PROCEDURE - Step 4

  11. REMOVE STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  12. REMOVE FUEL DELIVERY GUARD 

    Refer to PROCEDURE - Step 48

  13. INSTALL ENGINE HANGERS 
    Refer to PROCEDURE - Step 49
  14. REMOVE FRONT FRAME ASSEMBLY 

    Refer to PROCEDURE - Step 58

  15. REMOVE FRONT ENGINE MOUNTING BRACKET 
    1. GTY1063379Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE ENGINE MOUNTING INSULATOR LH 
    1. GTY1063367Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE REAR ENGINE MOUNTING INSULATOR 
    1. GTY1064856Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE REAR ENGINE MOUNTING BRACKET SUB-ASSEMBLY 
    1. GTY1064415Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY 
    1. GTY1064406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 8 bolts and automatic transaxle assembly.
        NOTE:

        To prevent damage to the 2 knock pins, do not pry between the automatic transaxle assembly and engine assembly.

  20. DISCONNECT OUTLET NO. 1 OIL COOLER HOSE 
    Refer to PROCEDURE - Step 11
  21. DISCONNECT INLET NO. 1 OIL COOLER HOSE 
    Refer to PROCEDURE - Step 12
  22. REMOVE NO. 1 OIL COOLER TUBE SUB-ASSEMBLY WITHOUT HOSE 
    Refer to PROCEDURE - Step 13
  23. REMOVE TRANSMISSION OIL COOLER 

    Refer to PROCEDURE - Step 16

  24. REMOVE TRANSFER ASSEMBLY 

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

  25. REMOVE TRANSFER AND TRANSAXLE SETTING STUD BOLT 
    1. GTY1064300Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using 2 nuts, remove the 4 transfer and transaxle setting stud bolts from the transaxle housing.
  26. REMOVE TRANSMISSION CASE PLUG ASSEMBLY 
    1. GTY1063369Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. GTY1064670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. GTY1064718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the torque converter assembly from the automatic transaxle assembly.
        NOTE:

        Remove the torque converter assembly from the input shaft horizontally.

  29. INSPECT TORQUE CONVERTER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  30. INSPECT DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

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