Cylinder Head Assembly

Intake Manifold
Tighten bolts 9-16 to 11 Nm (8 ft. lbs.).
Tighten all bolts to 11 Nm (8 ft. lbs.).





Cylinder Head

Note: Lightly lubricate the new cylinder head bolt threads and flanges with clean engine oil. Do not Reuse Cylinder Head bolts. Install the outer head bolts and 10 inner head retaining bolts finger tight.

1) Tighten bolts 1 through 10 to 88 Nm (65 ft. lbs.).
2) Tighten bolts 1 through 10 to 115 Nm (85 ft. lbs.).
3) Tighten bolts in sequence 1 through 10, clockwise 90 degrees.
4) Tighten bolts in sequence 1 through 10, a second time, clockwise 90 degrees.
5) Tighten bolts in sequence 1 through 10, a third time, clockwise 90 degrees.
6) Tighten bolts 11 through 15 to 24 Nm (18 ft. lbs.).
7) Tighten bolts 11 through 15 to 31 Nm (23 ft. lbs.).

Cylinder head gasket surface flatness 0.05 mm (0.002 inch) per 51 mm (2 inch) 0.10 mm (0.004 inch) per total surface area
Cylinder head thickness - minimum 95 mm (3.74 inch)

Exhaust manifold bolt 27 Nm (20 ft.lbs.)
Alternately tighten the bolts