Exhaust Manifold

Exhaust Manifold Bolt/Stud - Left Side (4.3L)
First Pass 15 N.m (11 lb ft)
Final Pass 30 N.m (22 lb ft)
Exhaust Manifold Replacement - Right Side (4.3L)
First Pass to 15 N.m (11 lb ft).
Second Pass to 30 N.m (22 lb ft).
Exhaust Manifold
Surface Flatness - Flange to Flange 0.25 mm (0.010 in)
Surface Flatness - Individual Flange 0.05 mm (0.002 in)