1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 194Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 194

Quality of the image is intentionally reduced!

Oil Sleeve Installation 1 Install oil sleeve with tab positioned as shown
From Bearing Installation Tool (91-14309A1)

From Bearing Removal and Installation Kit (91-31229A5)