Intake Manifold
LOWER INTAKE MANIFOLD1. Tighten intake manifold end seal retainer screws to 12 Nm (105 in. lbs.).
2. Torque lower intake manifold bolts and to 1 Nm (10 in. lbs.). Then torque bolts to 22 Nm (200 in. lbs.) in sequence shown. Then torque again to 22 Nm (200 in. lbs.).
UPPER INTAKE MANIFOLD
Tighten intake manifold bolts to 12 Nm (105 in. lbs.)
THROTTLE BODY SPECIFICATIONS
Throttle Body Mounting Bolts 11.8 Nm (105 ± 20 in. lbs)
NOTE: The composite manifolds uses special Plastic screws. The factory installed Plastic screws can be removed and installed up to 5 times. Do not exceed the specified torque. These screws must be installed slowly (less than 600 rpms) to avoid melting the parent material. There are service repair screws available for repair. They require a higher torque than the original screws.