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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Automatic Transmission System (UB80F) - Service Information (2 Of 2)) >> Automatic Transaxle Assembly >> Removal [09/2022 - ] >> Procedure

Removal [09/2022 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

    Refer to REMOVAL [09/2022 - ]

  2. REMOVE FLYWHEEL HOUSING UNDER COVER 

    Refer to PROCEDURE - Step 47

  3. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 
    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.
      GTY958466Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

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

  4. DISCONNECT VACUUM HOSE 
    1. Disconnect the vacuum hose from the vacuum hose connector.
      GTY740963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 5 clamps to disconnect the vacuum hose from the automatic transaxle assembly.
      GTY958467Courtesy 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 
    1. Slide the clip and disconnect the water by-pass hose assembly from the transmission oil cooler.
      GTY957578Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use a container to catch any coolant which flows out of the water by-pass hose assembly and transmission oil cooler.

  7. REMOVE BREATHER PLUG HOSE 
    1. Disengage the hose clamp to disconnect the breather plug hose.
      GTY958489Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.
      GTY696664Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Breather Plug Sub-assembly
      *2 Breather Plug Hose
      NOTE:

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

  8. REMOVE STEERING GEAR HEAT INSULATOR 

    Refer to PROCEDURE - Step 15

  9. DISCONNECT WIRE HARNESS 
    1. Disengage the claw, rotate the lever and disconnect the transmission wire connector.
      GTY740966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the park/neutral position switch assembly connector.
      GTY957511Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disengage the wire harness clamp and disconnect the vacuum switching valve (for active control engine mount system) connector.
      GTY958491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the rack and pinion power steering gear assembly connector.
      GTY958492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Release the lock before rotating the lock lever.

    5. Remove the 2 bolts to disconnect the wire harness from the rack and pinion power steering gear assembly.
    6. Remove the bolt.
      GTY957512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Disengage the 9 wire harness clamps to disconnect the wire harness.
    8. Remove the 2 bolts.
      GTY740969Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Disengage the wire harness clamp to disconnect the wire harness from the automatic transaxle assembly.
  10. REMOVE FUEL DELIVERY GUARD 

    Refer to PROCEDURE - Step 43

  11. REMOVE FUEL PUMP PROTECTOR 

    Refer to PROCEDURE - Step 45

  12. INSTALL ENGINE HANGERS 

    Refer to PROCEDURE - Step 46

  13. REMOVE FRONT FRAME ASSEMBLY 

    Refer to PROCEDURE - Step 55

  14. REMOVE FRONT ENGINE MOUNTING BRACKET 
    1. Remove the 3 bolts and front engine mounting bracket from the transaxle housing.
      GTY958754Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE FLYWHEEL HOUSING SIDE COVER 

    Refer to PROCEDURE - Step 4

  16. REMOVE STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  17. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY 
    1. Support the automatic transaxle assembly with a transmission jack.
      NOTE:

      Secure the automatic transaxle assembly to the transmission jack using a suitable adapter, such as a rope or attachment.

    2. Remove the 8 bolts and automatic transaxle assembly.
      GTY958481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

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

  18. REMOVE REAR NO. 2 ENGINE MOUNTING INSULATOR 
    1. Remove the 5 bolts and rear No. 2 engine mounting insulator from the automatic transaxle case sub-assembly.
      GTY958768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE PROPELLER SHAFT HEAT INSULATOR 
    1. Remove the 3 bolts and propeller shaft heat insulator from the rear No. 2 engine mounting bracket and transfer assembly.
      GTY958770Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE REAR ENGINE MOUNTING BRACKET SUB-ASSEMBLY 
    1. Remove the 4 bolts and rear engine mounting bracket sub-assembly from the transaxle housing.
      GTY958771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. DISCONNECT OUTLET NO. 1 OIL COOLER HOSE 

    Refer to PROCEDURE - Step 12

  22. DISCONNECT INLET NO. 1 OIL COOLER HOSE 

    Refer to PROCEDURE - Step 13

  23. REMOVE NO. 1 OIL COOLER TUBE SUB-ASSEMBLY WITHOUT HOSE 

    Refer to PROCEDURE - Step 14

  24. REMOVE TRANSMISSION OIL COOLER 

    Refer to PROCEDURE - Step 17

  25. REMOVE NO. 1 TRANSMISSION CONTROL CABLE BRACKET 
    1. Remove the 2 bolts and No. 1 transmission control cable bracket from the automatic transaxle case sub-assembly.
      GTY958772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. REMOVE TRANSMISSION CASE PLUG ASSEMBLY 
    1. Remove the transmission case plug assembly from the transaxle housing.
      GTY958774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the bolt and wire harness clamp bracket from the automatic transaxle case sub-assembly.
      GTY740959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and wire harness clamp bracket from the automatic transaxle case sub-assembly.
      GTY957571Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 4 bolts and 4 wire harness clamp brackets from the automatic transaxle case sub-assembly and transmission case side cover.
      GTY958780Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE TRANSMISSION VIBRATION CONTROL RUBBER 
    1. Remove the 2 transmission vibration control rubbers from the transmission case side cover.
      GTY955724Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. REMOVE TRANSFER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  30. REMOVE TRANSFER AND TRANSAXLE SETTING STUD BOLT 
    1. Using 2 nuts, remove the 4 transfer and transaxle setting stud bolts from the transaxle housing.
      GTY957713Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  31. REMOVE TORQUE CONVERTER ASSEMBLY 
    1. Remove the torque converter assembly from the automatic transaxle assembly.
  32. INSPECT TORQUE CONVERTER ASSEMBLY 

    See step  1

  33. INSPECT DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 

    See step  2

  34. REMOVE REAR NO. 2 ENGINE MOUNTING BRACKET 

    HINT: 

    Perform this procedure only when replacement of the rear No. 2 engine mounting bracket or rear engine mounting bracket is necessary.

    1. Remove the 2 bolts and rear No. 2 engine mounting bracket from the rear engine mounting bracket.
      GTY869837Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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