TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM9-2815-202-34 4-29. CAMSHAFT AND GEAR ASSEMBLIES REPLACEMENT (Cent) (11) (12) (13) ■ (14) (15) Install water pump drive gear (7) to right bank camshaft. Slip Iockwasher (9) over front end of each camshaft. Install nut (8) to front end of each ● camshaft and finger tighten. Wedge a rag between rear camshaft gears to prevent rotation. Torque nut (8) on each end of both camshafts to 300-325 Ib-ft (407-441 N-m), e For models 7083-7391, 7083-7396, and 7083-7399, install camshaft adaptor (6) to water pump drive gear (7). Secure in place with three bolts (4), and three Iockwashers (5). Torque bolts to 15-19 Ib-ft (20-26 N-m). , Install camshaft gear nut retainer (3) to each camshaft gear. Secure retainer plate in position with four bolts (1) and four Iockwashers (2). Torque bolts to 35-39 Ib-ft (47-53 N-m). . 4-114 Change 1