79. Exhaust Manifold Installation - Right

1. Install the exhaust manifold gasket.
2. Install the exhaust manifold.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the exhaust manifold nuts.
Tighten the exhaust manifold nuts to 16 Nm (12 ft. lbs.).
4. Install the right side spark plugs.
Tighten the spark plugs to 27 Nm (20 ft. lbs.).





5. Install the exhaust manifold lower heat shield.
6. Install the exhaust manifold upper heat shield.
7. Install the exhaust manifold heat shield bolts.
Tighten the exhaust manifold heat shield bolts to 10 Nm (89 inch lbs.).





8. Coat the threads of the heated oxygen sensor with anti-seize compound GM P/N 5613695, or the equivalent.
9. Install the heated oxygen sensor.
Tighten the heated oxygen sensor to 42 Nm (31 ft. lbs.).