ARMY TM 9-2805-262-14
AIR FORCE TO 38G2-90-1
NAVY NAVFAC P-8-613-14E
5-8. Valves.
This task covers:
Adjustment
INITIAL SETUP
Tools
Equipment Condition
General Mechanic’s Tool Kit (Item 1, Appendix B)
Rocker box covers removed (para. 4-32).
Adjustment. (figure 5-5)
(1)
(2)
(3)
(4)
(5)
Rotate starter rope pulley (1) until valve (2) closes.
Measure valve clearance. The clearance should be 0.007-0.009 in. (0.018-0.023cm).
Loosen lock nut (3), and turn adjusting screw (4) until desired clearance is obtained, and tighten
locknut (3).
Recheck clearance and repeat step 3 if needed.
Repeat steps 1 thru 4 for remaining valves.
5-14
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