Intake Manifold: Specifications

Lower Intake Manifold Bolt Tightening Sequence:

Lower Intake Manifold Bolts Are Tightened In Sequence And In 4 Steps
Step 1 4-8 Nm (3-6 ft lb)
Step 2 8-15 Nm (6-11 ft lb)
Step 3 15-21 Nm (11-15 ft lb)
Step 4 21-25 Nm (15-18 ft lb)
Upper Intake Manifold Retaining Nuts 20-25 Nm (15-18 ft lb)