1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 222Get this manual
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11 Tighten the upper crankcase head screws to torque of 1416 Nm (10-12 ftIbs12 Tighten the lower crankcase head and bearing retainer plate screws to torque of 11-14 Nm (8-10 ftIbs13 Seat the four wate