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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (M20A-FKS) (Service Information) >> Radiator >> Installation [10/2019 - 07/2022] >> Procedure

Installation [10/2019 - 07/2022]: Procedure

  1. INSTALL RADIATOR DRAIN COCK PLUG 
    1. Install the O-ring to the radiator drain cock plug.
      NOTE:

      Replace the O-ring if it is damaged.

    2. Install the radiator drain cock plug.
  2. INSTALL LOWER RADIATOR SUPPORT 
    1. Install the 2 lower radiator supports to the radiator assembly.
  3. INSTALL RADIATOR SUPPORT CUSHION 
    1. Install the 2 radiators support cushions to the radiator assembly.
  4. INSTALL RADIATOR ASSEMBLY 
    1. Engage the 2 guides.
    2. Engage the 2 claws to install the fan shroud assembly to the radiator assembly.
      NOTE:

      Do not damage the radiator assembly when installing the fan shroud assembly.

    3. Install the radiator assembly together with the fan shroud assembly to the vehicle.
      GTY822325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
  5. INSTALL COOLER CONDENSER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  6. CONNECT COOLER REFRIGERANT LIQUID PIPE A 

    Refer to PROCEDURE - Step 2

  7. CONNECT DISCHARGE HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  8. CONNECT NO. 2 RADIATOR HOSE 
    1. Engage the clamp.
    2. Connect the No. 2 radiator hose to the radiator assembly and slide the clip to secure it.
  9. CONNECT NO. 1 RADIATOR HOSE 
    1. Engage the clamp.
    2. Connect the No. 1 radiator hose to the radiator assembly and slide the clip to secure it.
  10. CONNECT NO. 1 WATER BY-PASS HOSE 
    1. Connect the No. 1 water by-pass hose to the radiator assembly and slide the clip to secure it.
  11. INSTALL NO. 1 RADIATOR AIR GUIDE LH 
    1. Engage the guide and claw to install the No. 1 radiator air guide LH to the radiator assembly.
  12. INSTALL NO. 1 RADIATOR AIR GUIDE RH 
    1. Engage the guide and claw to install the No. 1 radiator air guide RH to the radiator assembly.
  13. INSTALL NO. 2 RADIATOR AIR GUIDE 
    1. Engage the 3 guides and 2 claws to install the No. 2 radiator air guide to the radiator assembly.
  14. INSTALL UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. Install the upper radiator support sub-assembly together with hood lock support sub-assembly to the vehicle with the 5 bolts.

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

    2. Connect the wire harness connector to the cooling fan motor and lock with the lever.
      GTY964581Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Engage the 6 clamps to connect the wire harness to the fan shroud.
  15. INSTALL HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 1

  16. INSTALL FRONT BUMPER UPPER RETAINER 
    1. Install the front bumper upper retainer to the vehicle with the 4 bolts.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

    2. Engage the clamp to connect the hood control cable assembly to the front bumper upper retainer.
  17. INSTALL NO. 1 AIR CLEANER INLET 
    1. Install the No. 1 air cleaner inlet to the upper radiator support sub-assembly and air cleaner case sub-assembly with the 4 bolts.

      Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

  18. INSTALL NO. 1 RADIATOR TO SUPPORT SEAL 
    1. Install the No. 1 radiator to support seal with the grommet and 2 clips.
  19. INSTALL NO. 2 FRONT BUMPER ENERGY ABSORBER 

    Refer to PROCEDURE - Step 9

  20. INSTALL FRONT BUMPER ENERGY ABSORBER 

    Refer to PROCEDURE - Step 10

  21. INSTALL LOW PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 2

  22. INSTALL HIGH PITCHED HORN ASSEMBLY 

    Refer to PROCEDURE - Step 1

  23. INSTALL HEADLIGHT ASSEMBLY LH 
  24. INSTALL HEADLIGHT ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  25. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 3

  26. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT 

    Refer to PROCEDURE - Step 2

  27. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  28. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 60 [10/2018 - 08/2021] , or refer to PROCEDURE - Step 60 [08/2021 - 07/2022]

  29. WARM UP ENGINE 

    Refer to PROCEDURE - Step 3

  30. INSPECT FOR REFRIGERANT LEAK 

    Refer to PROCEDURE - Step 5