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Installation [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL LOWER RADIATOR SUPPORT 
  2. INSTALL RADIATOR SUPPORT CUSHION 
  3. INSTALL RADIATOR ASSEMBLY 
    1. GTY1077298Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Engage the 2 guides.
      2. Engage the 2 claws to install the fan with motor assembly to the radiator assembly.
        NOTE:

        Do not damage the radiator assembly when installing the fan with motor assembly.

    2. GTY1076812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the radiator assembly with the fan with motor assembly to the vehicle body.
        NOTE:

        Do not apply excessive force to the cooler condenser assembly, radiator assembly (for intercooler) or pipe when installing the radiator assembly.

      2. Engage the 2 guides.
      3. Engage the 2 claws to install the radiator assembly (for intercooler) and cooler condenser assembly to the radiator assembly.
        NOTE:

        Make sure not to damage the cooler condenser assembly or radiator assembly (for intercooler) when installing the radiator assembly.

    3. GTY1076992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Connect the cooling fan motor connector and rotate the lever to lock it.
        NOTE:
        • When connecting the cooling fan motor connector, make sure that the connecting parts of the cooling fan motor connector are free of dirt, water or other foreign matter.
        • Be sure to securely connect the cooling fan motor connector.
      2. Engage the 2 clamps to connect the wire harness to the fan with motor assembly.
      3. Connect the cooling fan motor connector.
      4. Engage the clamp to connect the wire harness to the fan with motor assembly.
  4. CONNECT NO. 2 RADIATOR HOSE 
    1. GTY1078261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b 120° (Tabs of Clip Installation Area)
      *c Paint Mark *d Upper Side of Vehicle
      *e Right Side of Vehicle *f 2 to 5 mm (0.0787 to 0.197 in.)
      1. Connect the No. 2 radiator hose to the radiator assembly and slide the clip to secure it.
        NOTE:
        • Make sure to slide the No. 2 radiator hose until it contacts the hose stopper of the radiator assembly.
        • Make sure that the tabs of the clip are within the area shown in the illustration.
      2. Engage the clamp to connect the No. 2 radiator hose to the fan with motor assembly.
  5. CONNECT NO. 1 RADIATOR HOSE 
    1. GTY1078725Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b 120° (Tabs of Clip Installation Area)
      *c Paint Mark *d Upper Side of Vehicle
      *e Right Side of Vehicle *f 2 to 5 mm (0.0787 to 0.197 in.)
      1. Connect the No. 1 radiator hose to the radiator assembly and slide the clip to secure it.
        NOTE:
        • Make sure to slide the No. 1 radiator hose until it contacts the hose stopper of the radiator assembly.
        • Make sure that the tabs of the clip are within the area shown in the illustration.
  6. CONNECT NO. 6 WATER BY-PASS HOSE 
  7. CONNECT NO. 5 WATER BY-PASS HOSE 
    1. GTY1078083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b 120° (Tabs of Clip Installation Area)
      *c Paint Mark *d Upper Side of Vehicle
      *e Rear Side of Vehicle *f 2 to 5 mm (0.0787 to 0.197 in.)
      1. Connect the No. 5 water by-pass hose to the radiator assembly and slide the clip to secure it.
        NOTE:
        • Make sure to slide the No. 5 water by-pass hose until it contacts the hose stopper of the radiator assembly.
        • Make sure that the tabs of the clip are within the area shown in the illustration.
  8. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY 

    Torque: 12.5 N.m (127 kgf/cm, 9 ft.lbf) 

  9. INSTALL NO. 1 RADIATOR AIR GUIDE RH 
  10. INSTALL NO. 1 RADIATOR AIR GUIDE LH 
  11. INSTALL THERMISTOR ASSEMBLY 

    Refer to INSTALLATION [11/2021 - ]

  12. INSTALL HOOD LOCK ASSEMBLY WITH COURTESY LIGHT SWITCH 
    Refer to PROCEDURE - Step 4 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 4 [03/2022 - ]
  13. INSTALL HOOD LOCK ASSEMBLY LH 
    Refer to PROCEDURE - Step 5 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 5 [03/2022 - ]
  14. INSTALL HOOD LOCK CONTROL JUNCTION ASSEMBLY 

    Refer to PROCEDURE - Step 6 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 6 [03/2022 - ]

  15. CONNECT HOOD LOCK CONTROL CABLE AND LEVER SET 
  16. INSTALL HOOD LOCK CONTROL COVER 

    Refer to PROCEDURE - Step 8 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 8 [03/2022 - ]

  17. INSTALL HOOD SUPPORT TENSION SPRING 
  18. INSTALL INLET AIR CLEANER ASSEMBLY 
    Refer to PROCEDURE - Step 4
  19. INSTALL HEADLIGHT ASSEMBLY RH 
    1. Use the same procedure as for the LH side.
  20. INSTALL HEADLIGHT ASSEMBLY LH 

    for LED Type Turn Signal Light: Refer to INSTALLATION [11/2021 - ]

    for Bulb Type Turn Signal Light: Refer to INSTALLATION [11/2021 - ]

  21. INSTALL FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 7 [03/2022 - ]

  22. INSTALL FRONT NO. 2 BUMPER ENERGY ABSORBER 
  23. INSTALL FRONT BUMPER ASSEMBLY 

    for Sport Package: Refer to INSTALLATION [11/2021 - ]

    except Sport Package: Refer to INSTALLATION [11/2021 - ]

  24. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 5

  25. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  26. ADJUST HOOD SUB-ASSEMBLY 

    Refer to ADJUSTMENT [11/2021 - ]

  27. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 82 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 83 [03/2023 - ]

  28. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 83 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 84 [03/2023 - ]

  29. INSTALL FRONT FENDER FRONT SPLASH SHIELD RH 
  30. INSTALL FRONT FENDER FRONT SPLASH SHIELD LH