Cylinder Head Assembly: Specifications

Cylinder head and valve train
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)





Cylinder head bolts
Tighten the head bolts in this sequence.
Tighten bolts 1 through 10 to 88 Nm (65 ft. lbs.).
Tighten bolts 1, 3, 5, 7 and 9 to 115 Nm (85 ft. lbs.).
Tighten bolts in sequence 1 through 10, clockwise 90 degrees.
Tighten bolts in sequence 1 through 10, a second time, clockwise 90 degrees.
Tighten bolts in sequence 1 through 10, a third time, clockwise 90 degrees.
Tighten bolts 11 through 15 to 24 Nm (18 ft. lbs.).
Tighten bolts 11 through 15 to 31 Nm (23 ft. lbs.).





RH exhaust manifold and bolts.
Tighten the bolts in the sequence shown.





LH exhaust manifold and bolts.
Tighten the bolts in the sequence shown.





Intake Manifold and bolts
Tighten in this sequence.
Loosely install bolts 1-8.
Tighten bolts 9-16 to 11 Nm (8 ft. lbs.).
Tighten all bolts to 11 Nm (8 ft. lbs.).