80. Exhaust Manifold Installation - Left

Exhaust Manifold Installation - Left





1. Install the NEW exhaust manifold gasket.
2. Install the exhaust manifold.
3. Install the spark plug wire shields.
4. Apply threadlock GM P/N United States 12345493, GM P/N Canada 10953488, or equivalent, to the threads of the exhaust manifold bolts.

Notice: Refer to Fastener Notice in Service Precautions.

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 wire supports and bolts.
^ Tighten the bolts to 12 Nm (106 inch lbs.).
7. Install the spark plug wires onto the spark plugs.