TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 (6) Disconnect fuel crossover line (16) at outboard elbow (17) on front of left cylinder head and at outboard elbow (18) on front of right cylinder. Remove fuel crossover line. (7) Remove bolt (19) and flat washer (20) attaching fuel return line clip (21) to rear of governor cover (4). Reinstall bolt and flat washer in governor cover. (8) Remove bolt (22) and Iockwasher (23) securing fuel return clamp (24) to engine lifting bracket at rear of left cylinder head. Reinstall bolt and Iockwasher in lifting bracket. (9) (10) (11) Disconnect fuel return line (25) at adaptor fitting (26) on front of right cylinder head. Remove fuel return line. Remove bolt (27) and Iockwasher (28) securing clip (29) on fuel return line (25) to left side by-pass valve cover (30). Remove fuel return line and reinstall bolt and Iockwasher. If necessary, remove clamp (24) and clips (21 and 29) from fuel return line (25). Change 1 5-79