Cylinder Head Assembly

ENGINE GENERAL SPECIFICATIONS

TIGHTENING SPECIFICATIONS

Cylinder Heads





Note: The LH is shown, the RH is similar.

Install the eight 12 mm bolts and tighten to 35 Nm (26 ft. lbs.) in the sequence shown.





Note: The LH is shown, the RH is similar.

Install the two 8 mm bolts.





Note: The LH is shown, the RH is similar.

Tighten the eight 12 mm bolts in the sequence shown in two stages.
- Stage 1: Tighten 90 degrees.
- Stage 2: Tighten an additional 90 degrees.

LH Camshaft





Note: The camshaft bearing caps must be installed in the original position.

Note: After installing the bolts, check the camshaft for free rotation.

Position the oil supply tube, the camshaft bearing caps, and the bolts.
- Tighten in the sequence shown in two stages.
- Stage 1: Tighten to 6 Nm (53 inch lbs.).
- Stage 2: Tighten to 16 Nm (12 ft. lbs.).

RH Camshaft





Note: The camshaft bearing caps must be installed in their original position.

Note: After installing the bolts, check the camshaft for free rotation.

Position the oil supply tube, the camshaft bearing caps, and the bolts.
- Tighten in the sequence shown in two stages:
- Stage 1: Tighten to 6 Nm (53 inch lbs.).
- Stage 2: Tighten to 16 Nm (12 ft. lbs.).

Additional Related Components
Camshaft sprocket bolts: 85 Nm (62 ft.lb)(Special tool 303-575 required)
Exhaust manifold bolts: 22 Nm (16 ft.lb)
Lower intake manifold: 18 Nm (13 ft.lb)
Upper intake manifold: 7 Nm (62 in.lb)