ARMY TM 9-2805-262-14
AIR FORCE TO 38G2-90-1
NAVY NAVFAC P-8-613-14E
This task covers:
General Mechanics Tool Kit (Item 1, Appendix B)
Rocker box cover removed (para. 4-32).
Rags, Wiping (Item 7, Appendix D)
Solvent, Drycleaning (Item 8, Appendix D)
a. Removal. (figure 5-6)
Loosen lock nut (1) and loosen adjusting screw (2) until rocker (3) is loose.
Repeat step 1 for remaining rocker (4).
Remove rocker clip (5) and rocker shaft (6), and remove rockers (3) and (4).
Drycleaning 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 with drycleaning solvent, and dry thoroughly.
(2) Inspect rockers for wear, and replace a worn or otherwise damaged rocker. Refer to table 5-2 for wear
Installation. (figure 5-6)
Install rockers (3) and (4) in cylinder head (7).
Install rocker shaft (6) and rocker clip (5).
Adjust valves (para. 5-8).