TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 4-38. CYLINDER HEAD REPAIR (Cont) (21) (22) (23) (24) (25) (26) Remove two each of pipe plugs (53 and 54) from ends of head. Remove fuel spill crossover elbow (55) from cylinder head. Remove twelve pipe plugs (56) from inboard side and ends of cylinder head. Remove six threaded plugs (57) from left cylinder head or four plugs from right cylinder head. If necessary, remove two cup plugs (58) from front rear of cylinder head. Discard plugs. If necessary, remove two threaded plugs (59) from front of right cylinder head or one plug from front of left cylinder head. 4-188 Change 1