Intake Manifold

Tighten the intake manifold mounting nuts one bank after the other by the following procedure.
- Step 1: Tighten the nuts in the front bank to 7 Nm (5.1 ft. lbs.)
- Step 2: Tighten the nuts in the rear bank to 20 - 23 Nm (14 - 17 ft. lbs.)
- Step 3: Tighten the nuts in the front bank to 20 - 23 Nm (14 - 17 ft. lbs.)
- Step 4: Repeat steps (2) and (3) again in the same order.