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Removal [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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 [11/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]

    HINT: 

    Disconnect the cable from the negative (-) battery terminal so that the maximum retard angle of the camshaft timing control motor with EDU assembly will be learned when the cable is reconnected.

  2. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  3. REMOVE CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY LH 
    1. Disengage the clamp.
      GTY515713Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp and disconnect the 2 camshaft timing control motor with EDU assembly LH connectors.
      GTY515714Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts and camshaft timing control motor with EDU assembly LH from the timing chain cover assembly.
      GTY515711Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If the camshaft timing control motor with EDU assembly LH has been struck or dropped, replace it.

    4. Remove the O-ring from the timing chain cover assembly.
      GTY515712Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. DISCONNECT VENTILATION HOSE 

    See step  5

  5. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    See step  6

  6. REMOVE ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 10

  7. REMOVE ENGINE ROOM ECU COVER 

    See step  2

  8. DISENGAGE ENGINE WIRE 
    1. Disengage the wire harness from the engine room ECU box.

      See step  3

    2. Push the lock and move the lock lever of each connector (with lock) as shown in the illustration and disconnect the 6 connectors (with lock) from the 2 injector drivers.
      GTY499899Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lock Lever
      *b Lock
      *c Connector (with Lock)
    3. Disconnect the 2 injector driver connectors.
    4. Remove the 6 bolts and 4 nuts.
      GTY1084121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Nut
      Connector - -
    5. Disengage the 17 clamps.
    6. Disconnect the 13 connectors.
  9. REMOVE CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY RH 
    1. Remove the 3 bolts and camshaft timing control motor with EDU assembly RH from the timing chain cover assembly.
      GTY515715Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If the camshaft timing control motor with EDU assembly RH has been struck or dropped, replace it.

    2. Remove the O-ring from the timing chain cover assembly.
      GTY521504Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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