TM 5-3740-218-13&P(12) Install new O-ring (11) on back plate (12).(13) Align matchmarks and slide back plate (12) over gear shafts until dowel pins are engaged.(14) Install eight bolts (13). Tighten bolts evenly to 35-40 lb-ft (47-54 N.m).(15) Rotate shaft (9) by hand or with pliers. Shaft will have small amount of drag but should turn freely after short period of use.(16) Install drive key in pump shaft.5-21
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