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Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Engine Exhaust Assembly >> Exhaust Pipe >> Replacement
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Exhaust Pipe: Replacement

  1. SEPARATE HEATED OXYGEN SENSOR
  2. REMOVE EXHAUST PIPE ASSY TAIL
  3. REMOVE FRONT FLOOR BRACE CENTER
  4. REMOVE EXHAUST PIPE ASSY CENTER
  5. REMOVE EXHAUST PIPE ASSY FRONT
  6. REMOVE EXHAUST PIPE NO.1 SUPPORT BRACKET SUB-ASSY
  7. REMOVE TWC
  8. INSTALL TWC

    Torque: 62 N.m (630 kgf.cm, 46 ft.lbf) 

  9. INSTALL EXHAUST PIPE NO.1 SUPPORT BRACKET SUB-ASSY
  10. INSTALL EXHAUST PIPE ASSY FRONT

    Torque: 43 N.m (440 kgf.cm, 32 ft.lbf) 

  11. INSTALL EXHAUST PIPE ASSY CENTER

    Torque: 43 N.m (440 kgf.cm, 32 ft.lbf) 

  12. INSTALL FRONT FLOOR BRACE CENTER
  13. INSTALL EXHAUST PIPE ASSY TAIL

    Torque: 43 N.m (440 kgf.cm, 32 ft.lbf) 

  14. INSTALL HEATED OXYGEN SENSOR
    1. Twist the sensor wire counterclockwise 3 and 1/2 turns and install the sensor.

      Torque: 44 N.m (450 kgf.cm, 32 ft.lbf) 

    2. Check that the sensor wire is not twisted.
  15. CHECK EXHAUST GAS LEAK
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