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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (2GR-FKS) - Service Information >> Radiator >> Installation [09/2020 - 10/2022] >> Procedure

Installation [09/2020 - 10/2022]: Procedure

  1. INSTALL LOWER RADIATOR SUPPORT 
    1. Install the 2 lower radiator supports to the radiator assembly.
  2. INSTALL RADIATOR SUPPORT CUSHION 
    1. Install the 2 radiator support cushions to the radiator assembly.
  3. INSTALL RADIATOR ASSEMBLY 
    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.

    3. 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.

    4. Engage the 2 guides.
    5. Engage the 2 claws to install the cooler condenser assembly to the radiator assembly.
      NOTE:

      Make sure not to damage the cooler condenser assembly when installing the cooler condenser assembly.

    6. Engage the 2 clamps to connect the wire harness to the fan with motor assembly.
      GTY881584Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. 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 and other foreign matter.
      • Be sure to securely connect the cooling fan motor connector.
    8. Engage the clamp to connect the wire harness to the fan with motor assembly.
    9. Connect the cooling fan motor connector.
  4. CONNECT NO. 2 RADIATOR HOSE 
    1. Connect the No. 2 radiator hose to the radiator assembly and slide the clip to secure it.
  5. CONNECT NO. 3 RADIATOR HOSE 
    1. Connect the No. 3 radiator hose to the radiator assembly and slide the clip to secure it.
    2. Engage the clamp to connect the No. 3 radiator hose to the fan with motor assembly.
  6. CONNECT NO. 6 WATER BY-PASS HOSE 
    1. Connect the No. 6 water by-pass hose to the radiator assembly.
  7. CONNECT NO. 4 WATER BY-PASS HOSE 
    1. Connect the No. 4 water by-pass hose to the radiator assembly and slide the clip to secure it.
    2. Engage the clamp to connect the No. 4 water by-pass hose to the fan with motor assembly.
  8. INSTALL NO. 2 RADIATOR AIR GUIDE 
    1. Install the No. 2 radiator air guide.
    2. Install the hood lock control cable assembly.
  9. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. Engage the 3 claws.
    2. Install the upper radiator support sub-assembly with the 5 bolts.

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

    3. Engage the clamp to connect the hood lock control cable assembly to the upper radiator support sub-assembly.
    4. Install the inlet hose with the bolt.

      Torque: 5.5 N.m (56 kgf/cm, 49 in.lbf) 

    5. Engage the wire harness clamp.
    6. Connect the 2 horn connectors.
  10. INSTALL NO. 1 RADIATOR AIR GUIDE RH 
    1. Engage the guide and claw.
    2. Install the No. 1 radiator air guide RH with the clip.
  11. INSTALL NO. 1 RADIATOR AIR GUIDE LH 
    1. Engage the guide and claw.
    2. Install the No. 1 radiator air guide LH with the clip.
  12. INSTALL INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 51

  13. INSTALL HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 6

  14. INSTALL FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY 

    except Sport Package: Refer to PROCEDURE - Step 4

    for Sport Package: Refer to PROCEDURE - Step 4

  15. INSTALL FRONT BUMPER ENERGY ABSORBER 

    except Sport Package: Refer to PROCEDURE - Step 6

    for Sport Package: Refer to PROCEDURE - Step 6

  16. INSTALL THERMISTOR ASSEMBLY 

    Refer to INSTALLATION [09/2020 - ]

  17. INSTALL HEADLIGHT ASSEMBLY 

    Refer to INSTALLATION [09/2020 - ]

  18. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 2

  19. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  20. INSTALL REAR ENGINE UNDER COVER RH 

    Refer to PROCEDURE - Step 78

  21. INSTALL REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 79

  22. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 80

  23. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH 

    Refer to PROCEDURE - Step 82

  24. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH 

    Refer to PROCEDURE - Step 81

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