Egr Cooler Removal

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

  1. REMOVE COOL AIR INTAKE DUCT SEAL

  2. REMOVE ENGINE ROOM SIDE COVER RH

  3. REMOVE NO. 1 ENGINE COVER

  4. REMOVE NO. 1 AIR CLEANER INLET

  5. DRAIN ENGINE COOLANT

  6. REMOVE EXHAUST PIPE ASSEMBLY

  7. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

  8. REMOVE TURBOCHARGER SUB-ASSEMBLY

  9. REMOVE EGR COOLER ASSEMBLY

Egr Cooler -- Removal



1. REMOVE COOL AIR INTAKE DUCT SEAL


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



2. REMOVE ENGINE ROOM SIDE COVER RH


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



3. REMOVE NO. 1 ENGINE COVER


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



4. REMOVE NO. 1 AIR CLEANER INLET


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



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 Emission Control.Emission Control System.Egr Cooler  Removal

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


6. REMOVE EXHAUST PIPE ASSEMBLY
HINT:
(Click here)


7. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
HINT:
(Click here)


8. REMOVE TURBOCHARGER SUB-ASSEMBLY
HINT:
(Click here)


9. REMOVE EGR COOLER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Disconnect the vacuum hose from the No. 2 EGR valve.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Egr Cooler  Removal
  1. Remove the 4 bolts (*1).

  1. Remove the 2 bolts, 2 nuts, EGR cooler assembly and 2 gaskets (*2).



    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 2 bolts and 2 nuts.

  1. Separate the No. 1 EGR pipe, No. 2 EGR valve assembly, EGR cooler, O-ring and 2 gaskets.