Radiator Removal

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

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE ENGINE UNDER COVER

  3. REMOVE COOL AIR INTAKE DUCT SEAL

  4. REMOVE ENGINE ROOM SIDE COVER RH

  5. REMOVE ENGINE ROOM SIDE COVER LH

  6. REMOVE V-BANK COVER SUB-ASSEMBLY

  7. REMOVE NO. 1 AIR CLEANER INLET

  8. REMOVE INTAKE AIR CONNECTOR PIPE

  9. REMOVE AIR CLEANER ASSEMBLY

  10. DISCONNECT RADIATOR HOSE INLET

  11. DISCONNECT RADIATOR HOSE OUTLET

  12. DISCONNECT NO. 1 OIL COOLER INLET TUBE

  13. DISCONNECT NO. 1 OIL COOLER OUTLET TUBE

  14. REMOVE FRONT BUMPER COVER

  15. REMOVE RADIATOR SUPPORT OPENING COVER

  16. REMOVE HOOD LOCK CONTROL CABLE COVER

  17. REMOVE HOOD LOCK ASSEMBLY

  18. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY

  19. 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 aribag 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 COOL AIR INTAKE DUCT SEAL


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



4. REMOVE ENGINE ROOM SIDE COVER RH


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



5. REMOVE ENGINE ROOM SIDE COVER LH


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



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



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



8. REMOVE INTAKE AIR CONNECTOR PIPE


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the air hose and No. 1 ventilation hose.

  1. Loosen the 2 hose clamps and remove the intake air connector.



9. REMOVE AIR CLEANER ASSEMBLY
  1. Disconnect the MAF meter connector and clamp.

  1. Remove the 3 bolts and air cleaner assembly.



10. DISCONNECT RADIATOR HOSE INLET


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the hose inlet.



11. DISCONNECT RADIATOR HOSE OUTLET


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the hose outlet.



12. DISCONNECT NO. 1 OIL COOLER INLET TUBE


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the tube from the radiator.



13. DISCONNECT NO. 1 OIL COOLER OUTLET TUBE


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the tube from the radiator.

  1. Detach the tube from the radiator's clamp.



14. 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 Grs190.3Uz-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.



15. REMOVE RADIATOR SUPPORT OPENING COVER


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



16. REMOVE HOOD LOCK CONTROL CABLE COVER


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

  1. Detach the claw and remove the cable cover.



17. REMOVE HOOD LOCK ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-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.



18. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY


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


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



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

  1. Remove the 5 bolts and radiator support.



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



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the 4 bolts.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Cooling.Cooling System.Radiator  Removal
  1. Detach the ECM outlet duct.

  1. Remove the radiator from the engine room.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the reservoir hose.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Detach the 3 claws and remove the fan.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the 2 radiator support cushions and 2 radiator lower supports from the radiator.