2001 Mercury Mariner 50-60HP Factory Service Manual, Page 436Get this manual
NON-BIGFOOT GEAR HOUSING
Reverse Gear
1Lubricate I.Dof bearing with 2-4-C wTeflonUse suitable mandrel and press onto gear until bearing bottoms
2-4-C With Teflon (92-825407A12)
aBearingSuitable Mandrel 2Lubricate O.Dof bearing with 2-4-c wTeflonUse suitable mandrel and press reverse gearbearing assembly into bearing carrier until bearing bottoms out