86. Lower Intake Manifold Installation

Intake Manifold Installation - Lower





1. Install the lower intake manifold gasket.
2. Install the lower intake manifold.
3. Apply threadlocker 272 GM P/N 12345493 or equivalent to the bolt threads.

Notice: Refer to Fastener Notice in Service Precautions.





4. Install the lower intake manifold bolts.
Tighten the bolts in sequence to 15 Nm (11 ft. lbs.).





5. Install the generator bracket.
6. Install the ignition control module bracket.
Tighten the ignition control module bracket bolts to 50 Nm (37 ft. lbs.).
7. Install the ignition control module and nuts.
Tighten the ignition control module nuts to 30 Nm (22 ft. lbs.).





8. Install engine lift hook bolt.
Tighten the engine lift hook bolt to 25 Nm (18 ft. lbs.).