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RMY TM 9-2805-257-14 AIR  FORCE  TO  38G2-103-2 NAVY NAVFAC P-8-612-14E 5-16. Valve Adjustment. This task covers: Adjustment INITIAL  SETUP Tools Equipment   Condition General Mechanic’s Tool Kit (Item 1, Appendix B) Engine cold. Rocker  cover  removed  (para.  4-25). NOTE Adjustment procedures are the same for both sets of valves. Adjustment. (figure 5-15) (1) (2) (3) (4) (5) 5-34 Loosen screw (1) and move timing hole cover (2). Rotate flywheel clockwise until both valves (3) close and stop when ignition mark on flywheel alines with ignition  timing  pointer. Measure valve clearance, correct measurement should be .007 to .009 in. (0.17 to .022 cm). Loosen lock nut (4) and turn adjuster screw (5) until desired clearance is obtained and tighten lock nut (4). Reposition timing hole cover (2) over timing hole and tighten screw (1).


 


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