1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 224Get this manual
10Remove andor replace exhaust deflector plate if damaged NOTE: When removing propeller shaft assembly, cam follower may dislodgeRetrieve follower from gear housing
13Remove propeller shaft assembly
11Remove bearing carrier attaching bolts and washers
14Remove pinion nut
52864Drive shaft Holding Tool 91-825196Pinion NutBolts and Washer