TM 9-2320-361-34
3-6. ROCKER ARM COVERS REPLACEMENT (Contd)
c. Front Rocker Arm Cover Installation
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Apply a thin coat of sealing compound on both sides of new gasket (26).
Apply a thin coat of sealing compound on threads of new lockscrews (2), (13), and (10).
Install new gasket (26) and rocker arm cover (27) on cylinder head (23) with washer (28) and new
locknut (29). Do not tighten locknut (29).
Install four washers (1) and new lockscrews (2) on rocker arm cover (27). Do not tighten lock-
screws (2).
Install two brackets (12) on rocker arm covers (27) and (5) with washers (11) and new lockscrews
(10). Do not tighten lockscrew (10).
Install two hangers (15) on rocker arm cover (27) with washers (14) and new lockscrews (13).
Install retainer (30) on water outlet manifold (25) with new lockwasher (31) and screw (32). Install
oil cap (33) on rocker arm cover (27).
Tighten lockscrews (2), (13), and (10) and locknut (29)30 lb-in. (3.4 N.m). Repeat tightening until
50-60 lb-in. (5.7-6.8 N.m) is achieved.
Tighten two screws (21) on front lifting bracket (22).
Install clevis (19) on bracket (17) and front lifting bracket (22) with screws (24) and (21) and
nuts (16) and (18).
Install personnel heater hoses (35) on bracket (38) with clamp (37), screw (36), clamp (34), and new
locknut (39).
d. Rear Rocker Arm Cover Installation
1.
2.
3.
4.
5.
6.
Apply a thin coat of sealing compound on both sides of new gasket (8).
Apply a thin coat of sealing compound on the threads of lockscrews (6) and (10).
Install new gasket (8) and rocker arm cover (5) on cylinder head (9) with washer (4) and new
locknut (3). Do not tighten locknut (3).
Install rocker arm cover (5) on cylinder head (9) with six washers (7) and new lockscrews (6). Do not
tighten lockscrews (6).
Install two brackets (12) on rocker arm covers (5) and (27) with washers (11) and new lock-
screws (10). Do not tighten lockscrews (10).
Tighten lockscrews (6) and (10) and locknut (3)30 lb-in. (3.4 N.m). Repeat tightening until
50-60 lb-in. (5.7-6.8 N.m) is achieved.
3-18