Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 259Get this manual
Propeller ShaftForward Gear Bearing AdaptorBearing Carrier REASSEMBLY NOTE: Applying light coat of Quicksilver Gear Lubricant (92-75603-1) to the surfaces of both thrust washers and thrust bearings will aid in keeping them in place during assembly of bearing carrier into gear caseInstall propeller shaft into carrier