Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 409Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 409

NON-BIGFOOT GEAR HOUSING
Forward Gear
1_ Apply Super Duty Gear Lubricant to 0.0of race Install forward gear bearing race into housing using Mandrel 91-36571 and propeller shaftUse lead hammer on prop shaft to prevent damage to threadsBearing carrier should be installed to keep prop shaft centered while seating race