EXHAUST MANIFOLD REMOVAL

PROCEDURE


  1. REMOVE RADIATOR ASSEMBLY

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  2. REMOVE NO. 2 ENGINE UNDER COVER

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  3. REMOVE FRONT FLOOR COVER LH


    1. A0027OWC01
      B003ZIE Bolt
      B003Z8F Screw

      Remove the clip (A), 2 screws and 4 bolts from the front floor cover LH.

    2. Disconnect the 2 clips (B) to remove the front floor cover LH.

  4. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD)

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  5. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY


    1. A0027U9

      Disengage the 4 wire harness clamps.

    2. Disconnect the heated oxygen sensor (for Bank 1) connector.

    3. A00277Z

      Remove the 4 bolts, 2 nuts and 2 compression springs and front No. 3 exhaust pipe sub-assembly.

    4. Remove the 3 gaskets from the front No. 3 exhaust pipe sub-assembly.

  6. REMOVE MANIFOLD STAY


    1. A0028TL

      Remove the bolt, nut and manifold stay from the exhaust manifold sub-assembly RH (TWC: Front Catalyst) and automatic transaxle assembly.

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


    1. A002B1U

      Disconnect the air fuel ratio sensor (for Bank 1) connector.

    2. Disengage the wire harness clamp.

    3. A0028M1

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

  8. REMOVE EXHAUST MANIFOLD TO HEAD GASKET


    1. A0029M0

      Remove the exhaust manifold to head gasket from the cylinder head sub-assembly.

  9. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side)


    1. A002BT0

      Remove the 2 bolts and No. 1 exhaust pipe support bracket.

  10. REMOVE FRONT EXHAUST PIPE ASSEMBLY


    1. A002AQ0

      Disengage the 3 wire harness clamps.

    2. Disconnect the heated oxygen sensor (for Bank 2) connector.

    3. A0029K4

      Remove the 2 nuts and front exhaust pipe assembly from the exhaust manifold sub-assembly LH (TWC: Front Catalyst).

    4. Remove the gasket from the front exhaust pipe assembly.

  11. REMOVE AIR FUEL RATIO SENSOR (for Bank 2)

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  12. REMOVE NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE

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  13. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR


    1. A002BFE

      Remove the 3 bolts and No. 2 exhaust manifold heat insulator from the exhaust manifold sub-assembly LH (TWC: Front Catalyst).

  14. REMOVE NO. 2 MANIFOLD STAY


    1. A002CPA

      Remove the bolt, nut and No. 2 manifold stay from the exhaust manifold sub-assembly LH (TWC: Front Catalyst) and cylinder block sub-assembly.

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


    1. A002AL2

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

  16. REMOVE AIR FUEL RATIO SENSOR (for Bank 1)

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  17. REMOVE EXHAUST MANIFOLD TO HEAD GASKET LH


    1. A002B04

      Remove the exhaust manifold to head gasket LH from the cylinder head sub-assembly.