Turbocharger Removal

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

  1. REMOVE NO. 1 ENGINE COVER

  2. REMOVE COOL AIR INTAKE DUCT SEAL

  3. REMOVE ENGINE ROOM SIDE COVER RH

  4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

  5. REMOVE NO. 1 AIR TUBE

  6. REMOVE NO. 2 AIR HOSE

  7. REMOVE AIR HOSE

  8. REMOVE POWER STEERING ECU ASSEMBLY

  9. REMOVE BATTERY TRAY

  10. REMOVE FRONT EXHAUST PIPE ASSEMBLY

  11. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

  12. REMOVE TURBOCHARGER STAY

  13. REMOVE NO. 1 TURBO INSULATOR

  14. REMOVE NO. 3 WATER BY-PASS HOSE

  15. REMOVE TURBO OIL OUTLET HOSE

  16. REMOVE NO. 2 TURBO OIL PIPE

  17. REMOVE TURBOCHARGER SUB-ASSEMBLY

  18. REMOVE WATER PIPE

  19. REMOVE TURBO OIL OUTLET PIPE

  20. REMOVE STUD BOLT

Turbocharger -- Removal



1. REMOVE NO. 1 ENGINE COVER


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



2. REMOVE COOL AIR INTAKE DUCT SEAL


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



3. REMOVE ENGINE ROOM SIDE COVER RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 2 clips and side cover.



4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the air cleaner cap with air cleaner hose.

    1. Disconnect the No. 2 ventilation hose (*1).

    2. Disconnect the hose band (*2).

    3. Disconnect the mass air flow meter connector (*3).

    4. Disconnect the 3 clamps (*4).



5. REMOVE NO. 1 AIR TUBE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Loosen the 2 clips and remove the No. 1 air tube.



6. REMOVE NO. 2 AIR HOSE


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



7. REMOVE AIR HOSE


8. REMOVE POWER STEERING ECU ASSEMBLY
HINT:
(Click here)


9. REMOVE BATTERY TRAY


10. REMOVE FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 bolts and 2 compression springs.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 bolts, 2 compression springs, front exhaust pipe assembly and 2 gaskets.



11. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Disconnect the 2 exhaust gas temperature sensor connectors.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 bolts and nut from the No. 1 manifold stay.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 bolts, nut and No. 2 manifold stay.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Using pliers, slide the clip to disconnect the No. 1 and No. 2 vacuum transmitting hose.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 3 nuts.

  1. Remove the manifold converter sub-assembly and turbine outlet elbow gasket.

  1. Remove the No. 1 manifold stay.



12. REMOVE TURBOCHARGER STAY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 3 bolts, and then remove the turbocharger stay.



13. REMOVE NO. 1 TURBO INSULATOR


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 bolts, and then remove the insulator.



14. REMOVE NO. 3 WATER BY-PASS HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using pliers, slide the clip to disconnect the No. 3 water by-pass hose.

    HINT:
    Place a container under the connection before disconnecting the No. 3 water by-pass hose because water in the hose may spill out.


15. REMOVE TURBO OIL OUTLET HOSE


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Using pliers, slide the 2 clips to remove the turbo oil outlet hose.



16. REMOVE NO. 2 TURBO OIL PIPE


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 union bolts and gasket (*1).

  1. Remove the bolt (*2) and No. 2 turbo oil pipe.



17. REMOVE TURBOCHARGER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 3 nuts, No. 1 turbo water hose, turbocharger and gasket.



18. REMOVE WATER PIPE


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the bolt (*1).

  1. Remove the 2 union bolts (*2), 2 gaskets, No. 1 turbo water pipe sub-assembly and No. 2 turbo water pipe sub-assembly.



19. REMOVE TURBO OIL OUTLET PIPE


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 nuts, gasket and turbo oil outlet pipe.



20. REMOVE STUD BOLT


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 3 stud bolts (exhaust manifold converter side).



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 3 stud bolts (exhaust manifold side).



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Intake.Intake Air Control System.Turbocharger  Removal
  1. Remove the 2 stud bolts (turbo oil outlet pipe side).