Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 361Get this manual
IMPORTANT: The pinion bearing rollers are free to fall out of the pinion bearing once the drive shaft is removedBe careful not to loose the (18) rollers 4Inspect the splines at both ends of the drive shaft for worn or twisted conditionReplace the drive shaft if either condition exists5Inspect the gear for pitting, chipped or broken teeth, hairline fractures, and excessive or uneven wearReplace the pinion gear and the forward gear as set if any defects are foundDRIVE SHAFT ASSEMBLYComponent Disassembly
NOTE: Complete the instructions in this section only if the assembly components have been found to be defective and are in need of repair or replacement
2Remove the drive shaft and all components by pulling the drive shaft straight out of the gear housing as shown
1Press the tapered roller bearing from the drive shaft using the universal puller plate to support the inner race of the bearing while removing it
aDrive ShaftDrive Shaft Retainer, Bearing Cup, Bearing, and Shims