1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 186Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 186

IMPORTANT: Upper drive shaft bearingsleeve must be removed prior to oil sleeve removalRefer to "Upper Drive Shaft Bearing," preceding IMPORTANT: Upper drive shaft bearingsleeve and oil sleeve do not have to be removed for lower drive shaft bearing race removal
Oil Sleeve
1Remove oil sleeve (if necessary) using Puller Assembly (91-83165M) with suitable jaws