1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 158Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 158

Quality of the image is intentionally reduced!

S Install ring seals into slot between each center main bearing and position ring seal end gaps 180_ apart Grease crankshaft journal with Needle Bearing Assembly Lubricant, to hold bearings in placePo