System Specifications

a. Tighten all cylinder head bolts to 30 Nm (22 ft. lbs.) starting from the center bolts, following the cylinder head scheme and the following sequence: 3-2-1-10-9-8-7-6-5-4-11-12-13-14-15-16-17-18.
b. Without loosening any bolts, starting from the center bolts, tighten each bolt an additional 75° in the following sequence: 10-9-8-7-6-5-4-3-2-1. (Fig. 45).
c. Tighten the lateral cylinder head bolts an additional 50° in the following sequence: 11-12-13-14-1516-17-18.
d. Finally tighten all bolts an additional 75° in the following sequence: 10-9-8-7-6-5-4-3-2-1-11-12-13-14-15-16-17-18.

Bolts must be replaced

Cylinder head cover/intake manifold bolts





Alternate between bolts #11 and #16 to seat cylinder head cover/intake manifold on cylinder head (Fig. 57). Torque bolts to 7 Nm
Torque all cylinder head cover/intake manifold retaining bolts to 25 Nm in numerical order starting with #1 and ending with #16

Camshaft gear bolts 108 Nm (80 ft. lbs.)

Exhaust manifold nuts 36 Nm