Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 184Get this manual
LOWR PROPELLER SHAFT HOUSING ASSEMBLY (COUNTER ROTATION MODELS)
ASSEMBLING THE PROPELLER SHAFT HOUSING ASSEMBLY
1Install: Needle bearing Needle bearing installation position 44.7545.25 mm (1.7621.781 in)
Bearingoil seal attachment YB-0633790890-06610 Driver rod YB-0607190890-06604 Bearingoil seal depth plate 90890-06603
For USA and Canada Except for USA and Canada