Chrysler 6, 7.5, 180 Sailor Outboard Motors Service Manual, OB 3330, Page 96Get this manual
ELift crankshaft from cylinder blockRemove
Proceed with inspection and repair as follows1Crankshaft bearings and seals
remaining center main roller bearings and linerReassemble caps on connecting rods until reassembly6Dismantle piston assembly as follows :
AInspect bearing cage for rust, fractures andor wear, replace if necessaryBInspect bearing cage seal for nicks, tears orwear, replace if necessaryCInspect lower main bearing for signs of rust, fractures andor wearReplace if necessary2Check cylinder head as follows:
Mark piston and rod to identify which cylinder (top or bottom) these parts belong to