TM 5-1940-322-24
0101 00
CYLINDER HEAD MAINTENANCE (Contd)
INSTALLATION
CAUTION
Do not allow lubricating oil to contact the mating surface on engine
block where cylinder head gasket seats. Cylinder head gasket may
become contaminated with oil and fail to seal on engine block and
cylinder head. Failure to comply may result in damage to
equipment.
1.
Install dowels (5) on cylinder block (4).
2.
Apply thin coat of new engine oil on threads of twenty-six screws (1).
3.
Install new cylinder head gasket (3) on dowels (5) and cylinder block (4). Ensure that holes in
gasket (3) align with holes in cylinder block (4).
4.
Install cylinder head (2) on dowels (5), cylinder head gasket (3) and cylinder block (5).
5.
Install push rods (11) on valve tappets.
6.
Apply thin coat of new engine oil on pushrod sockets (11) and valve stems (13)
7.
Loosen locknut (9) and rocker arm adjusting screws (8) on rocker arm pedestals (10).
8.
Install six rocker arm pedestals (10) on cylinder head (2).
9.
Install twenty-six bolts (1) on cylinder head (2) in position noted in removal.
10.
Tighten twenty-six bolts (1) to 29 lb-ft (40 Nm) in torque sequence shown.
a. Using torque sequence, tighten bolts (1) to 62 lb-ft (62 Nm).
b. Using torque sequence, tighten bolts (1) to 93 lb-ft (126 Nm).
11.
Install six bolts (14) on rocker arm pedestals (10). Tighten bolts (14) to 18 lb-ft (24 Nm).
12.
13.
14.
15.
16.
17.
18.
19.
20.
Start engine and check for leaks (TM 5-1940-322-10).
21.
Close engine hatches (TM 5-1940-322-10).
0101 00-4