84. Exhaust Manifold Installation - Right

1. Install the NEW exhaust manifold gaskets.





2. Install the exhaust manifold.
3. Install the spark plug wire shields.

Notice: Refer to Fastener Notice in Service Precautions.

4. If reusing the fasteners, apply threadlock GM P/N 12345493 or equivalent to the threads of the exhaust manifold bolts.
5. Install the exhaust manifold bolts.
5.1. Tighten the exhaust manifold bolts on the first pass to 15 Nm (11 ft. lbs.).
5.2. Tighten the exhaust manifold bolts on the final pass to 30 Nm (22 ft. lbs.).
6. Install the spark plug wires to the spark plug wire retainers.
7. Install the spark plug wires onto the spark plugs.