Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 444Get this manual
8Install the drive shaft tapered roller bearing cup followed by the retainer 12Torque retainer to 100 lbft(135.5 Nm)
70711Drive Shaft Bearing Retainer Wrench (91-43506) 70890Tapered Roller Bearing CupDrive Shaft Retainer
13Remove retainer wrench
9Install the bearing carrier into the gear housing
backwards to hold the propeller shaft a'1d the pinion nut adaptor in position10Torque the pinion nut by turning the drive shaft using the drive shaft nut wrench and torque wrench with the appropriate socket to 75 lbft(101.5 Nm)