ARMY TM 9-2805-257-14
AIR FORCE TO 38G2-103-2
NAVY NAVFAC P-8-612-14E
This task covers:
General Mechanics Tool Kit (Item 1, Appendix B)
Rocker cover removed (para. 4-25).
Rags, Wiping (Item 6, Appendix D)
Solvent, Drycleaning (Item 7, Appendix D)
The following maintenance procedures are for the flywheel side cylinder head rockers.
The maintenance procedures are the same for crankshaft side cylinder head rockers.
a. Removal. (figure 5-14)
Loosen locknut (1) on both rockers (2) and (3) and loosen adjusting screws (4) until rockers (2) and (3)
Remove clip (5) and remove rocker shaft (6).
Remove rockers (2) and (3) from cylinder head (7).
b. Inspection. (figure 5-14)
Dry cleaning solvent PD-680 used to clean parts is potentially dangerous to personnel
and property. Avoid repeated and prolonged skin contact. Do not use near open flame
or excessive heat. Flash point of solvent is 100°F -138°F (38°C-60°C).
(1) Clean rockers in dry cleaning solvent and dry thoroughly.
(2) Inspect rockers and rocker shaft for cracks or other signs of wear. Refer to Table 5-2 for wear limits.
(3) Replace any component that is worn or otherwise damaged.
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