Exhaust Pipe Removal

Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Exhaust. Lexus Is250, Is220D. Gse20 Ale20

  1. REMOVE REAR NO. 1 FLOOR PANEL BRACE

  2. REMOVE FRONT CENTER FLOOR BRACE

  3. DISCONNECT HEATED OXYGEN SENSOR

  4. REMOVE FRONT EXHAUST PIPE ASSEMBLY

  5. REMOVE TAIL EXHAUST PIPE ASSEMBLY

  6. REMOVE EXHAUST PIPE DAMPER

  7. REMOVE TAIL EXHAUST PIPE BAFFLE SUB-ASSEMBLY

Exhaust Pipe -- Removal


CAUTION:
  1. Wear protective gloves when removing the exhaust pipe.
  1. The exhaust pipe is extremely hot immediately after the engine has stopped.
  1. Confirm that the exhaust pipe has cooled down before removing it.


1. REMOVE REAR NO. 1 FLOOR PANEL BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 4 bolts and rear No. 1 floor panel brace.



2. REMOVE FRONT CENTER FLOOR BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 4 bolts and front center floor brace .



3. DISCONNECT HEATED OXYGEN SENSOR


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Exhaust.Exhaust Pipe.Exhaust Pipe  Removal
  1. Remove the grommets of the heated oxygen sensors (BANK 1, BANK 2).



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Exhaust.Exhaust Pipe.Exhaust Pipe  Removal
  1. Using the SST, remove a oxygen sensors (BANK 1, BANK 2).

    SST
    09224-00010


4. REMOVE FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Exhaust.Exhaust Pipe.Exhaust Pipe  Removal
  1. Remove the 4 bolts and 4 nuts.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 2 bolts and 2 compression springs from the tail exhaust pipe assembly.

  1. Remove the front exhaust pipe assembly and 3 gaskets.



5. REMOVE TAIL EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Exhaust.Exhaust Pipe.Exhaust Pipe  Removal
  1. Disconnect the 6 exhaust pipe supports to remove the tail exhaust pipe assembly.



6. REMOVE EXHAUST PIPE DAMPER


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Exhaust.Exhaust Pipe.Exhaust Pipe  Removal
  1. Remove the 2 bolts and exhaust pipe damper.



7. REMOVE TAIL EXHAUST PIPE BAFFLE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a plastic hammer, uniformly tap off the exhaust pipe baffle sub-assemblies.