1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 165Get this manual

1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 165

POWERHEAD
10Lift crankcase cover from block

Crankshaft
1Lift crankshaft assembly from cylinder block2All Models Except 15 and 1995 9.910: Remove center main bearing halves and sleeve halves from crankshaft andor cylinder block3Remove upper crankshaft seal and bearing4Remove lower crank shaft seal, stuffer washer and retaining ring