Intake Manifold

Intake Manifold (Lower)





Tighten in numerical order as shown in the figure.
^ There are two types of mounting bolts. Refer to the following for locating bolts.
M8 x 90 mm (3.54 inch): 7, 8
M8 x 35 mm (1.38 inch) Except the above

Intake Manifold (Upper)





Tighten in numerical order as shown in the figure.
^ There are two types of mounting bolts. Refer to the following for locating bolts
M8 x 80 mm (3.15 inch): 4, 5, 6, 7
M8 x 25 mm (0.98 inch): Except the above





^ Tighten camshaft bracket bolts in the following steps, in numerical order as shown in the figure.
a. Tighten No. 9 to 12 in numerical order as shown.
1.96 Nm (0.2 kgf-cm, 1 ft. lbs.)
b. Tighten No. 1 to 8 in numerical order as shown.
1.96 Nm (0~2 kgf-cm, 1 ft. lbs.)
c. Tighten No. 13 to 14 in numerical order as shown. (Left bank only)
1.96 Nm (0~2 kgf-cm, 1 ft. lbs.)
d. Tighten all bolts in numerical order as shown.
5.88 Nm (0.6 kgf-cm, 4 ft. lbs.)
e. Tighten No. 1 to 12 in numerical order as shown.
10.41 Nm (1.1 kgf-cm, 8 ft. lbs.)
f. Tighten No. 13 to 14 in numerical order as shown. (Left bank only)
31.35 Nm (3.2 kgf-cm, 23 ft. lbs.)

CAUTION: After tightening mounting bolts of camshaft brackets, be sure to wipe off excessive liquid gasket from the parts listed below.
^ Mating surface of rocker cover
^ Mating surface of front cover