Cylinder Head Assembly
Cylinder Head Bolts
NOTE: Do not reuse cylinder head bolts
Stage 1: Tighten bolts to 40 Nm (30 ft. lbs.).
Stage 2: Tighten bolt an additional 90 degrees (1/4 turn).
Stage 3: Loosen the bolts a minimum of one full turn (360 degrees).
Stage 4: Tighten bolts to 40 Nm (30 ft. lbs.).
Stage 5: Tighten bolts an additional 90 degrees (1/4 turn).
Stage 6: Tighten bolts an additional 90 degrees (1/4 turn).
Intake manifold bolts 25 Nm (18 ft.lbs.)
Camshaft Sprocket
Stage 1: Tighten the bolt to 40 Nm (30 ft. lbs.).
Stage 2: Tighten the bolt an additional 90 degrees (1/4 turn).
Camshaft Bearing cap bolts 10 Nm (89 in.lbs.).
LH exhaust manifold bolts 25 Nm (18 ft.lbs.).
RH exhaust manifold bolts 25 Nm (18 ft.lbs.).
Cylinder head flatness must be within 0.0254 mm (0.001 inch) across a 38.1 mm (1.5 inch) square area.