1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 237Get this manual

1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 237

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COB1374
4 Slide the upper crankcase head onto the crankshaft5 Install the lower main bearing as followsPlace the lower bearing retainer plate the crankshaft

Using an arbor press, oi