1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 152Get this manual

1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 152

Quality of the image is intentionally reduced!

Crankshaft 1 Thoroughly clean crankshaft and inspect bearing surfacesReplace crankshaft if bearing surfaces are pittedscoredor discolored2 Measure Run-outReplace crankshaft if out of specification