Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 441Get this manual
Shift Shaft Assembly INSTALLATION
1Place the shift crank onto the locating pin in the forward section of the gear housingEnsure that the shift crank faces towards the left (port) side of the gear housing
NOTE: If the pinion bearing needle bearings have fallen out, install 18 needles into needle bearing outer raceUse 2-4-C wlTefon, to help hold needles in place
aShift CrankLocating Pin 50314 23142Rollers (18)Roller 8earing Outer Race