Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 159Get this manual
PROPELLER SHAFT HOUSING ASSEMBLY (REGULAR ROTATION MODELS)
INSPECTING THE DOG CLUTCH
Inspect: Dog clutch Damagewear Replace
INSPECTING THE PROPELLER SHAFT
Inspect: Propeller shaft Damagewear Replace
ASSEMBLING THE PROPELLER SHAFT HOUSING
1Install: Needle bearing Needle bearing installation position 25.0525.55 mm (0.9861.006 in) Bearingoil seal attachment YB-0619690890-06653 Driver rod YB-0607190890-06604 Bearingoil seal depth plate 90890-06603