Cylinder Head Bolt Tightening Sequence - Isuzu C-240PW-28 Technical Manual

ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
b. Carefully place cylinder head (3) on engine block aligning engine block dowels with cylinder head dowel holes.
c. Lubricate nineteen bolts (2) with engine lubricating oil (MIL-L-2104) and install them hand tight.
d. Tighten bolts (2) in two steps following sequence shown in FIGURE 3-76.
(1) Step 1 - New bolts - 47.0 ft-lbs
(2) Step 2 - New bolts - 58 ft-lbs
e. Lubricate ends of pushrods (1, FIGURE 3-60) with engine lubricating oil (MIL-L-2104) and install eight push-
rods.
f. Install rocker arms, refer to paragraph 3-26.5.
g. Install intake and exhaust manifolds, refer to paragraph 3-21.3.
h. Install glow plugs, refer to paragraph 3-22.4.
i . Install fuel injector nozzles and piping, refer to paragraph 3-10.7.
Install thermostat housing, refer to paragraph 3-6.4.
j .
3-126
(63.7 Nm)
- Used bolts - 47.0 ft-lbs
(63.7 Nm)
(78 Nm)
- Used bolts - 65.0 ft-lbs
(88.3 Nm)
FIGURE 3-76. Cylinder Head Bolt Tightening Sequence