Intake Manifold

Upper Intake Manifold

12-18 ft-lbs

Fig. 16 Intake Manifold Bolt Tightening Sequence:

Lower Intake Manifold

Tighten manifold attaching bolts in 3 steps:
1. 8-12 ft-lbs
2. 12-22 ft-lbs
3. 22-35 ft-lbs