LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Engine Exhaust Assembly (4GR-FSE) >> Exhaust Pipe >> Removal

Exhaust Pipe: Removal

CAUTION:
  • Wear protective gloves when removing the exhaust pipe.
  • The exhaust pipe is extremely hot immediately after the engine has stopped.
  • Confirm that the exhaust pipe has cooled down before removing it.
  1. REMOVE REAR NO. 1 FLOOR PANEL BRACE 
    1. Remove the 4 bolts and rear No. 1 floor panel brace.
    Fig 1: Locating Bolts And Rear No. 1 Floor Panel Brace
    G05828725Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE FRONT CENTER FLOOR BRACE 
    1. Remove the 4 bolts and front center floor brace.
    Fig 2: Locating Bolts And Front Center Floor Brace
    G05828726Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. DISCONNECT HEATED OXYGEN SENSOR (for 2WD) 
    1. Remove the grommets of the heated oxygen sensors (BANK 1, BANK 2).
      Fig 3: Identifying Grommets Of Heated Oxygen Sensors (Bank 1, Bank 2)
      G05823888Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using the SST, remove a oxygen sensors (BANK 1, BANK 2).

      SST 09224-00010 

      Fig 4: Removing Oxygen Sensors (Bank 1, Bank 2)
      G05826734Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. DISCONNECT HEATED OXYGEN SENSOR (for 4WD) 
    1. Remove the grommets of the heated oxygen sensors (BANK 1, BANK 2) and 2 clips.
      Fig 5: Identifying Grommets Of Heated Oxygen Sensors (Bank 1, Bank 2) And Clips
      G05823890Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using the SST, remove the heated oxygen sensors (BANK 1, BANK 2).

      SST 09224-00010 

      Fig 6: Removing Heated Oxygen Sensors (Bank 1, Bank 2)
      G05823891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FRONT EXHAUST PIPE ASSEMBLY 
    1. Remove the 4 bolts and 4 nuts.
      Fig 7: Locating Front Exhaust Pipe Bolts And Nuts
      G05823892Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and 2 compression springs from the tail exhaust pipe assembly.
    3. Remove the front exhaust pipe assembly and 3 gaskets.
    Fig 8: Identifying Tail Exhaust Pipe Bolts And Compression Springs
    G05828730Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE TAIL EXHAUST PIPE ASSEMBLY 
    1. Disconnect the 6 exhaust pipe supports to remove the tail exhaust pipe assembly.
    Fig 9: Locating Exhaust Pipe Supports
    G05828731Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE EXHAUST PIPE DAMPER 
    1. Remove the 2 bolts and exhaust pipe damper.
    Fig 10: Locating Bolts And Exhaust Pipe Damper
    G05828732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE TAIL EXHAUST PIPE BAFFLE SUB-ASSEMBLY 
    1. Using a plastic hammer, uniformly tap off the exhaust pipe baffle sub-assembles.
    Fig 11: Tapping Off Exhaust Pipe Baffle Sub-Assembles
    G05287412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002