EXHAUST MANIFOLD REMOVAL

PROCEDURE


  1. PRECAUTION (for RHD)

    Note

    After turning the engine switch off, waiting time maybe required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.

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  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (for RHD)

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  3. DISCONNECT NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY (for RHD)


    1. Remove the No. 1 engine room relay block and No. 1 junction block assembly cover.

    2. B003VH5

      Remove the nut and disconnect the No. 4 engine wire holder from the No. 1 engine room relay block and No. 1 junction block assembly.

    3. Disconnect the wire harness clamp from the body.

    4. B003V8V

      Remove the 2 bolts and nut, separate the No. 1 engine room relay block and No. 1 junction block assembly from the body.

  4. REMOVE AIR FUEL RATIO SENSOR

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  5. REMOVE FRONT SUSPENSION MEMBER BRACE

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  6. REMOVE REAR NO. 2 FLOOR BOARD SUB-ASSEMBLY

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  7. REMOVE REAR NO. 1 FLOOR BOARD SUB-ASSEMBLY

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  8. REMOVE FRONT CENTER FLOOR BRACE

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  9. DISCONNECT HEATED OXYGEN SENSOR

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  10. REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)

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  11. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY


    1. B003VYX

      Remove the 2 bolts and No. 1 exhaust pipe support bracket sub-assembly from the automatic transmission with transfer assembly.

  12. REMOVE NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE


    1. B003UOE

      Remove the engine oil level dipstick.

    2. Remove the bolt and No. 2 engine oil level dipstick guide from the cylinder block.

    3. Remove the O-ring from the No. 2 engine oil level dipstick guide.

  13. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH (TWC: Front Catalyst)


    1. B003VULC01
      B003U82 Front

      Using a 12 mm deep socket wrench, remove the 6 nuts and exhaust manifold sub-assembly RH (TWC: Front Catalyst).

    2. Remove the gasket from the cylinder head sub-assembly.

  14. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH (TWC: Front Catalyst)


    1. B003UBZC01
      B003U82 Front

      Using a 12 mm deep socket wrench, remove the 6 nuts and exhaust manifold sub-assembly LH (TWC: Front Catalyst).

    2. Remove the gasket from the cylinder head sub-assembly.