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Home >> Lexus >> 2022 >> NX 350 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Intake / Exhaust System - Service Information >> Turbocharger >> Removal [11/2021 - ] >> Procedure

Removal [11/2021 - ]: Procedure

  1. DRAIN COOLANT (for Inter cooler) 

    Refer to REPLACEMENT [11/2021 - ]

  2. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

  3. REMOVE FRONT FENDER PANEL CUSHION LH 

    Refer to PROCEDURE - Step 2

  4. REMOVE FRONT FENDER PANEL CUSHION RH 
    1. Perform the same procedure as for the LH side.
  5. REMOVE HOOD TO FRONT FENDER SEAL LH 

    Refer to PROCEDURE - Step 3

  6. REMOVE HOOD TO FRONT FENDER SEAL RH 
    1. Perform the same procedure as for the LH side.
  7. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

  8. REMOVE COWL VENTILATOR SPLASH SHIELD LH 

    Refer to PROCEDURE - Step 7 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 7 [03/2024 - ]

  9. REMOVE COWL VENTILATOR PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8 [11/2021 - 03/2024] , or refer to PROCEDURE - Step 8 [03/2024 - ]

  10. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 25 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 25 [03/2023 - 03/2024] , or refer to PROCEDURE - Step 25 [03/2024 - ]
  11. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY 

    See step  4

  12. DISCONNECT ENGINE WIRE 
    1. GTY1077904Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE PURGE VALVE (PURGE VSV) 
    1. GTY1077923Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. DISCONNECT NO. 2 VENTILATION HOSE 
    1. GTY1077920Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE AIR TUBE ASSEMBLY 
    See step  8
  16. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 
    1. GTY1077931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE VACUUM REGULATING VALVE ASSEMBLY 
    1. GTY1078899Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE COMPRESSOR INLET ELBOW SUB-ASSEMBLY 
    1. GTY1078727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the throttle body gasket from the compressor inlet elbow sub-assembly.
  19. REMOVE DASH PANEL HEAT INSULATOR 
    1. GTY1077934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE AIR FUEL RATIO SENSOR (for Sensor 1) 
    Refer to PROCEDURE - Step 9 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 10 [03/2023 - ]
  21. REMOVE NO. 1 TURBO INSULATOR 
    1. GTY1077941Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. DISCONNECT NO. 2 TURBO WATER HOSE 
    1. GTY1079510Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. DISCONNECT NO. 3 TURBO WATER HOSE 
    1. GTY1077939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE NO. 1 HEAT INSULATOR BRACKET 
    1. GTY1077869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. SEPARATE CONVERTER WITH CATALYST ASSEMBLY 
    NOTE:

    If a stud bolt is deformed or its threads are damaged, replace it.
    1. GTY1078780Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an E10 "TORX" socket wrench, remove the stud bolts from the manifold stay.
  26. REMOVE EXHAUST PIPE CLAMP 
    1. GTY1078079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE TURBOCHARGER SUB-ASSEMBLY 
    NOTE:

    If a stud bolt is deformed or its threads are damaged, replace it.
    1. GTY1077951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the two nuts from the bottom of the vehicle and disconnect the No. 1 turbo oil pipe from the turbocharger sub-assembly.
      2. Rotate the converter with catalyst assembly outwards around the stud bolts to secure removal space.
      3. Using an E10 "TORX" socket wrench, remove the stud bolts from the cylinder head.
  28. REMOVE NO. 1 TURBO WATER PIPE SUB-ASSEMBLY 
    1. GTY1078173Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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