Exhaust Manifold

Exhaust Manifold Bolt (LS4)
Install a NEW exhaust manifold gasket, the exhaust manifold and bolts.

First Pass 15 N.m (11 lb ft).
Tighten the bolts beginning with the center 2 bolts. Alternate from side to side, and work toward the outside.

Final Pass 20 N.m (15 lb ft).
Tighten the bolts beginning with the center 2 bolts. Alternate from side to side, and work toward the outside.