Chrysler 6, 7.5, 180 Sailor Outboard Motors Service Manual, OB 3330, Page 95Get this manual
3Remove exhaust cover, plate and gasketsRemove eight (8) screws securing port cover to cylinder and remove cover, plate and gaskets BRemove four (4) hex socket head cap screws securing crankcase cover to cylinder block at center and lower mainCRemove eight (8) screws securing crankcase cover to cylinder block at parting lineDPry crankcase cover from cylinder at pry points and remove cover from cylinder block 5Remove crankshaft as follows: ARemove center main liner half and exposed rollersBLift crankshaft slightly at lower main journal and slide both seal and lower main bearing from crankshaftFigure 15LOWER MAIN BEARING