Intercooler Removal

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Intake. Lexus Is250, Is220D. Gse20 Ale20

  1. REMOVE COOL AIR INTAKE DUCT SEAL

  2. REMOVE NO. 1 AIR CLEANER INLET

  3. REMOVE NO. 1 ENGINE COVER

  4. REMOVE ENGINE UNDER COVER

  5. DRAIN ENGINE COOLANT

  6. REMOVE FRONT BUMPER ASSEMBLY

  7. REMOVE FRONT BUMPER ENERGY ABSORBER

  8. REMOVE RADIATOR RESERVE TANK

  9. REMOVE HOOD LOCK CONTROL CABLE COVER

  10. DISCONNECT HOOD LOCK ASSEMBLY

  11. REMOVE UPPER RADIATOR SUPPORT

  12. REMOVE RADIATOR INLET HOSE

  13. REMOVE AIR TUBE

  14. REMOVE NO. 2 AIR HOSE

  15. DISCONNECT VACUUM TRANSMITTING HOSE

  16. DISCONNECT RADIATOR OUTLET HOSE

  17. DISCONNECT NO. 3 AIR HOSE

  18. DISCONNECT COOLER CONDENSER ASSEMBLY

  19. REMOVE INTERCOOLER ASSEMBLY

Intercooler -- Removal



1. REMOVE COOL AIR INTAKE DUCT SEAL


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 11 clips and intake duct seal.



2. REMOVE NO. 1 AIR CLEANER INLET


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the bolt, clip and inlet air cleaner.



3. REMOVE NO. 1 ENGINE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the No. 1 engine cover.



4. REMOVE ENGINE UNDER COVER


5. DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
  1. Remove the radiator cap.



  1. Loosen the radiator drain cock plug and cylinder block drain cock plug. Then drain the coolant.


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal

    HINT:
    Collect the coolant in a container and dispose of it according to local regulations.


6. REMOVE FRONT BUMPER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Using a screwdriver, turn the pin 90 degrees and remove the 2 pin hold clips.

    HINT:
    1. Tape the screwdriver tip before use.
    2. Use the same procedures for the RH side and LH side.


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Put protective tape around the front bumper assembly.

  1. Using a clip remover, remove the 2 clips

  1. Remove the 2 radiator grille protectors.

  1. Remove the bolt and 10 screws.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Disengage the 5 claws and disconnect the front bumper assembly as shown in the illustration.

    HINT:
    Use the same procedures for the RH side and LH side.
  1. Disconnect the headlight washer hose. (w/ headlight cleaner system)

  1. Disconnect the connector and remove the front bumper assembly.



7. REMOVE FRONT BUMPER ENERGY ABSORBER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the front bumper energy absorber.



8. REMOVE RADIATOR RESERVE TANK


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the clip and disconnect the reserve tank outlet hose.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the clip and disconnect the reserve tank hose.

  1. Remove the 2 bolts and radiator reserve tank.



9. REMOVE HOOD LOCK CONTROL CABLE COVER


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Remove the 3 screws, clamp and the hood lock control cable cover.



10. DISCONNECT HOOD LOCK ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Disconnect the connector.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Remove the hood lock nut cap and the hood lock nut.

  1. Remove the 2 bolts and separate the hood lock assembly from the upper radiator support.

    NOTICE:
    Do not forcibly bend the hood lock control cable.


11. REMOVE UPPER RADIATOR SUPPORT


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Separate the 4 wire harness clamps and disconnect the 2 connectors.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Separate the clamp and disconnect the 2 cooling fan motor connectors.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Separate the 6 clamps and the No. 2 engine room wire.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 5 bolts and the upper radiator support.



12. REMOVE RADIATOR INLET HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the 2 clips and remove the radiator inlet hose.



13. REMOVE AIR TUBE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the 2 clips and remove the air tube.



14. REMOVE NO. 2 AIR HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the clip and remove the No. 2 air hose.



15. DISCONNECT VACUUM TRANSMITTING HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the clip and disconnect the vacuum transmitting hose.



16. DISCONNECT RADIATOR OUTLET HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the clip and disconnect the radiator outlet hose.



17. DISCONNECT NO. 3 AIR HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the clip and disconnect the No. 3 air hose.



18. DISCONNECT COOLER CONDENSER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 4 bolts and disconnect the intercooler and radiator assembly from the cooler condenser.

  1. Remove the radiator assembly from the vehicle together with the intercooler and cooling fan assembly.

    NOTICE:
    Make sure that the cooler condenser assembly and radiator assembly do not come into contact with each other.


19. REMOVE INTERCOOLER ASSEMBLY
  1. Loosen the clip and disconnect the radiator outlet hose.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Remove the 3 bolts and the vacuum transmitting pipe.

  1. Loosen the clip and disconnect the vacuum transmitting pipe.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Intercooler  Removal
  1. Remove the 4 bolts and intercooler from the radiator assembly.