1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 193Get this manual
4Press sleeve onto drive shaft using Wear Sleeve Installation Tool (91-14310A1); continue pressing until surface contacts surface Lower Drive Shaft Bearing Race Installation
IMPORTANT: Lower drive shaft bearing cup can be installed with or without upper drive shaft bearingsleeve and oil sleeve installed1Lubricate O.Dof bearing race with Quicksilver 2-4-C wTeflon2Install shim(s) and bearing race into housingNOTE: Verify shim(s) are not cocked when drawing up race