TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-34-1 3 Coat splined teeth with adhesive-sealant and install coupler (3) and mass ring (2). Check for 0.010-to 0.012-in. (0.25- to 0.30-mm) clearance between mass ring (2) and engine (8). If clearance exceeds 0.015 in. (0.38 mm), carefully strike high points with hammer. 4 Install 12 screws (1). Torque screws to 40-50 Ib-ft (54-68 N•m). NOTE FOLLOW-ON MAINTENANCE: Connect engine and transmission (para 4-3) 4-21