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Home >> Lexus >> 2022 >> NX 350 Base >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - Service Information >> Water Control Valve >> Removal [11/2021 - ] >> Procedure

Removal [11/2021 - ]: Procedure

  1. REMOVE FRONT FENDER FRONT SPLASH SHIELD LH 

    Refer to PROCEDURE - Step 8 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 8 [03/2023 - 03/2024] , or refer to PROCEDURE - Step 8 [03/2024 - ]

  2. REMOVE FRONT FENDER FRONT SPLASH SHIELD RH 

    Refer to PROCEDURE - Step 9 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 9 [03/2023 - 03/2024] , or refer to PROCEDURE - Step 9 [03/2024 - ]

  3. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 10 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 10 [03/2023 - 03/2024] , or refer to PROCEDURE - Step 10 [03/2024 - ]

  4. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 4

  5. REMOVE INTAKE MANIFOLD WITH INTERCOOLER ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

  6. DISCONNECT NO. 1 RADIATOR HOSE 
    1. GTY1077492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISCONNECT NO. 3 WATER BY-PASS HOSE 
    1. GTY1076730Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT WATER BY-PASS HOSE ASSEMBLY 
    1. GTY1076729Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. DISCONNECT INLET HEATER WATER HOSE 
    1. GTY1077490Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE WATER CONTROL VALVE 
    1. GTY1076726Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. GTY1076725Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002