1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 192Get this manual
Propeller Shaft Reassembly 1Install components sequence showninto propeller shaft in
Drive Shaft Wear Sleeve Installation
1Install new rubber ring2Apply light coat of Loctite 271 on outside diameter of rubber ring
19154SpringGuide BlockMetal BallsCam FollowerRing 19152
Hold in Place With Quicksilver 2-4-C wTeflon