Torque & Tightening Sequence

Lower Intake Manifold






Install NEW lower intake manifold bolts.

Tighten
A. Tighten the lower intake manifold bolts in sequence to 7 Nm (62 in. lbs) on the first pass.
B. Tighten the lower intake manifold bolts (1,2,3,4) in sequence to 13 Nm (115 in. lbs) on the final pass.
C. Tighten the lower intake manifold bolts (5,6,7,8) in sequence to 25 Nm (18 ft. lbs) on the final pass.

Upper Intake Manifold

Tighten
A. Tighten the upper intake manifold bolt/stud to 25Nm (18 ft. lbs).