Radiator Removal

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fe Cooling. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE ENGINE UNDER COVER

  3. REMOVE V-BANK COVER SUB-ASSEMBLY

  4. REMOVE COOL AIR INTAKE DUCT SEAL

  5. REMOVE ENGINE ROOM SIDE COVER RH

  6. REMOVE ENGINE ROOM SIDE COVER LH

  7. REMOVE NO. 1 AIR CLEANER INLET

  8. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

  9. REMOVE FRONT BUMPER COVER

  10. REMOVE RADIATOR SUPPORT OPENING COVER

  11. REMOVE HOOD LOCK CONTROL CABLE COVER

  12. REMOVE HOOD LOCK ASSEMBLY

  13. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY

  14. DISCONNECT RADIATOR HOSE INLET

  15. DISCONNECT RADIATOR HOSE OUTLET

  16. REMOVE RADIATOR ASSEMBLY

Radiator -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.


2. REMOVE ENGINE UNDER COVER


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Using a clip remover, remove the 3 clips.

  1. Remove the 10 screws and under cover.



3. REMOVE V-BANK COVER SUB-ASSEMBLY
  1. Remove the 2 nuts and cover.



4. REMOVE COOL AIR INTAKE DUCT SEAL


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Using a clip remover, remove the 7 clips and duct seal.



5. REMOVE ENGINE ROOM SIDE COVER RH


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Remove the nut, 2 clips and side cover.



6. REMOVE ENGINE ROOM SIDE COVER LH


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Remove the 3 clips and side cover.



7. REMOVE NO. 1 AIR CLEANER INLET
  1. Remove the bolt and inlet.



8. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the ventilation hose from the cylinder head.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the MAF meter connector.

  1. Disconnect the clamp from the air cleaner.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the VSV (for EVAP).

  1. Loosen the hose clamp.

  1. Remove the 3 bolts and air cleaner case.



9. REMOVE FRONT BUMPER COVER
  1. Using a clip remover, remove the 2 clips.

    HINT:
    Put protective tape under the front fender.


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the 6 screws and 5 bolts.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Pull the bumper cover to detach the 3 claws on the LH side.

  1. Pull the bumper cover to detach the 3 claws on the RH side and remove the bumper cover.

  1. w/ Clearance sonar system:
    Disconnect the ultrasonic sensor connector.



10. REMOVE RADIATOR SUPPORT OPENING COVER


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Remove the 4 clips and cover.



11. REMOVE HOOD LOCK CONTROL CABLE COVER


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Remove the 3 screws.

  1. Detach the claw and remove the cable cover.



12. REMOVE HOOD LOCK ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Disconnect the hood lock control cable.

  1. Remove the cap.

  1. Remove the 2 bolts and nut.

  1. Remove the hood lock.



13. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY


  1. Using a clip remover, detach the 6 clamps and remove the wire harness.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the connectors.

  1. Remove the 5 bolts and radiator support.



14. DISCONNECT RADIATOR HOSE INLET
  1. Disconnect the hose from the water inlet with thermostat and radiator tank upper.



15. DISCONNECT RADIATOR HOSE OUTLET
  1. Disconnect the hose from the water inlet and radiator tank lower.



16. REMOVE RADIATOR ASSEMBLY
  1. Disconnect the harness from the cooling fan ECU.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Remove the 4 bolts and radiator.

    NOTICE:
    Do not allow the cooler condenser and radiator to come into contact with each other.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Cooling.Cooling System.Radiator  Removal
  1. Detach the 3 claws and remove the fan.

  1. Remove the 2 radiator support cushions and 2 radiator lower supports from the radiator.