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Exhaust Manifold Installation - Right

  1. Install the NEW exhaust manifold gaskets.
    Fig 1: Installing New Exhaust Manifold Gaskets - Right
    G01644150Courtesy of GENERAL MOTORS CORP.
  2. Install the exhaust manifold.
  3. Install the spark plug wire shields.
  4. If reusing the fasteners, apply threadlock GM P/N 12345493 (Canadian P/N 10953488) or equivalent, to the threads of the exhaust manifold bolts.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  5. Install the exhaust manifold bolts.
    Fig 2: Installing Exhaust Manifold Bolts
    G01644151Courtesy of GENERAL MOTORS CORP.

    Tighten 

    1. 5.1. Tighten the exhaust manifold bolts on the first pass to 15 N.m (11 lb ft).
    2. 5.2. Tighten the exhaust manifold bolts on the final pass to 30 N.m (22 lb ft).
  6. Install the spark plug wires to the spark plug wire retainers.
  7. Install the spark plug wires onto the spark plugs.
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