EXHAUST MANIFOLD INSTALLATION

PROCEDURE


  1. INSTALL EXHAUST MANIFOLD


    1. A01XE27

      Install a new gasket.

    2. B001G8PE03

      Install the exhaust manifold with 8 new nuts in the order shown in the illustration.

      Torque:
      36 N*m  { 367 kgf*cm, 27 ft.*lbf }

  2. INSTALL MANIFOLD STAY


    1. B001H8BE04

      Install the manifold stay with the 3 bolts.

      Torque:
      for bolt A
      71 N*m  { 724 kgf*cm, 52 ft.*lbf }
      for bolt B
      44 N*m  { 449 kgf*cm, 32 ft.*lbf }
      for bolt C
      30 N*m  { 360 kgf*cm, 22 ft.*lbf }

  3. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    1. B001EXO

      Using a vernier caliper, measure the free length of the compression spring.

      Minimum free length
      41.5 mm (1.63 in.)

      If the free length is less than the minimum, replace the compression spring.

    2. B001ID4E27
      Text in Illustration
      *1 Gasket
      *a Wooden Block

      Using a plastic-faced hammer and wooden block, tap in a new gasket until its surface is flush with the exhaust manifold.

      Note


      • Be sure to install the gasket so that it faces the correct direction.

      • Do not reuse the gasket.

      • Do not damage the gasket.

      • When connecting the front exhaust pipe assembly, do not push in the gasket with the front exhaust pipe assembly.

    3. Install a new gasket.

    4. Connect the front exhaust pipe assembly to the exhaust pipe support.

    5. Install the front exhaust pipe assembly to the exhaust manifold with the 2 compression springs and 2 bolts. Alternately tighten the bolts in several passes.

      Torque:
      43 N*m  { 438 kgf*cm, 32 ft.*lbf }

    6. Connect the front exhaust pipe assembly to the center exhaust pipe assembly with the 2 bolts.

      Torque:
      48 N*m  { 489 kgf*cm, 35 ft.*lbf }

    7. Connect the air fuel ratio sensor connector and attach the wire harness clamp.

    8. Connect the heated oxygen sensor connector and attach the wire harness clamp.

  4. INSTALL AIR SWITCHING VALVE ASSEMBLY

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  5. INSTALL FRONT NO. 1 FENDER APRON TO FRAME SEAL RH


    1. Install the front No. 1 fender apron to frame seal RH with the 5 clips.

  6. INSTALL FRONT FENDER APRON SEAL RH


    1. Install the front fender apron seal RH with the 5 clips.

  7. CHECK FOR EXHAUST GAS LEAK

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