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TM 5-2420-222-34
3-13.
ROCKER ARM, SHAFT, AND PUSHROD MAINTENANCE (Con’t).
d.
ASSEMBLY
1.
Install eight adjusting screws (11) in rocker arms (12).
2.
Apply light coat of engine oil to eight rocker arms (12), pushrods (7), four rocker arm supports (4), and three
springs (10).
CAUTION
Rocker arms and rocker arm supports must be assembled in same position from
which they were disassembled. Improper assembly may damage parts.
3.
Install eight rocker arms (12), four rocker arm supports (4), and three springs (10) on rocker arm shaft (3).
4.
Using plastic-faced hammer, install two washers (9) and plugs (8) in ends of rocker arm shaft (3).
e.
INSTALLATION
CAUTION
Pushrods must be Installed In same position from which they were removed.
Improper Installation may damage parts.
1.
Install eight pushrods (7) in cylinder head (5) and eight tappets (6).
2.
Position rocker arm shaft (3) with rocker arm supports (4) and assembled parts in place on cylinder head (5).
Ensure that cutouts in rocker arm shaft aline with screw holes in rocker arm supports.
3.
Install four washers (2) and screws (1) to secure rocker arm supports (4) to cylinder head (5). Torque screws to
35 lb.-ft. (47 N•m).
TA701274
3-84
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