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Installation [03/2024 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. 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. GTY1078313Courtesy 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. GTY1078763Courtesy 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 or pipe when installing the radiator assembly with the fan with motor assembly.

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

        Make sure not to damage the cooler condenser assembly, radiator assembly (for Inverter Coolant) or radiator assembly when installing the cooler condenser assembly and radiator assembly (for Inverter Coolant).

    3. GTY1078186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Engage the 2 clamps to connect the wire harness to the fan with motor assembly.
      2. 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.
      3. Engage the clamp to connect the wire harness to the fan with motor assembly.
      4. Connect the cooling fan motor connector.
  4. CONNECT NO. 5 INVERTER COOLING HOSE 
  5. CONNECT NO. 4 INVERTER COOLING HOSE 
  6. CONNECT NO. 2 RADIATOR HOSE 
    1. GTY1078234Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b 120° (Tabs of Clip Installation Area)
      *c Upper Side of Vehicle *d Right Side of Vehicle
      *e 2 to 5 mm (0.0787 to 0.197 in.) *f Paint Mark
      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.
  7. CONNECT NO. 1 RADIATOR HOSE 
    1. GTY1077694Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b 120° (Tabs of Clip Installation Area)
      *c Upper Side of Vehicle *d Right Side of Vehicle
      *e 2 to 5 mm (0.0787 to 0.197 in.) *f Paint Mark
      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.
      2. Engage the clamp to connect the No. 1 radiator hose to the fan with motor assembly.
  8. CONNECT NO. 6 WATER BY-PASS HOSE 
  9. CONNECT NO. 5 WATER BY-PASS HOSE 
    1. GTY1077765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View A *b 360° (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.
  10. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY 

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

  11. INSTALL NO. 1 RADIATOR AIR GUIDE RH 
  12. CONNECT NO. 3 INVERTER COOLING HOSE 
    Refer to PROCEDURE - Step 4
  13. INSTALL NO. 1 RADIATOR AIR GUIDE LH 
  14. INSTALL THERMISTOR ASSEMBLY 

    Refer to INSTALLATION [11/2021 - ]

  15. INSTALL FRONT RADIATOR SIDE AIR GUIDE PLATE LH 

    Refer to PROCEDURE - Step 6

  16. INSTALL FRONT RADIATOR SIDE AIR GUIDE PLATE RH 

    Refer to PROCEDURE - Step 7

  17. INSTALL NO. 3 RADIATOR TO SUPPORT SEAL 

    Refer to PROCEDURE - Step 8

  18. INSTALL NO. 2 RADIATOR TO SUPPORT SEAL 

    Refer to PROCEDURE - Step 9

  19. INSTALL HOOD LOCK ASSEMBLY WITH COURTESY LIGHT SWITCH 
    Refer to PROCEDURE - Step 4
  20. INSTALL HOOD LOCK ASSEMBLY LH 
    Refer to PROCEDURE - Step 5
  21. INSTALL HOOD LOCK CONTROL JUNCTION ASSEMBLY 

    Refer to PROCEDURE - Step 6

  22. CONNECT HOOD LOCK CONTROL CABLE AND LEVER SET 

    Refer to PROCEDURE - Step 7

  23. INSTALL HOOD LOCK CONTROL COVER 

    Refer to PROCEDURE - Step 8

  24. INSTALL HOOD SUPPORT TENSION SPRING 
  25. INSTALL INLET AIR CLEANER ASSEMBLY 
    Refer to PROCEDURE - Step 7
  26. INSTALL HEADLIGHT ASSEMBLY RH 
    1. Use the same procedure as for the LH side.
  27. 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 - ]

  28. INSTALL FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  29. INSTALL FRONT NO. 2 BUMPER ENERGY ABSORBER 
  30. INSTALL FRONT BUMPER ASSEMBLY 

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

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

  31. ADD COOLANT (for Inverter) 

    Refer to PROCEDURE - Step 2

  32. INSPECT FOR COOLANT LEAK (for Inverter) 

    Refer to PROCEDURE - Step 1

  33. ADD ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 5

  34. INSPECT FOR COOLANT LEAK (for Engine) 

    Refer to PROCEDURE - Step 1

  35. ADJUST HOOD SUB-ASSEMBLY 

    Refer to ADJUSTMENT [11/2021 - ]

  36. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 63

  37. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 64

  38. INSTALL FRONT FENDER FRONT SPLASH SHIELD RH 
  39. INSTALL FRONT FENDER FRONT SPLASH SHIELD LH 
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