2000-2005 Yamaha F40B Outboard Service Manual, Page 296Get this manual
I PROPELLER SHAFT HOUSING ASSEMBLY
CHECKING THE DOG CLUTCH
Check: Dog clutch Damagewear
Replace
CHECKING THE PROPELLER SHAFT
Check: Propeller shaft Damagewear Replace
ASSEMBLING THE PROPELLER SHAFT HOUSING ASSEMBLY
1Install: Needle bearing Needle bearing position 3.0-3.5 mm (0.12-0.14 in) Needle bearing position 23.0-23.5 mm (0.91-0.93 in)
Bearingoil seal attachment YB-0611190890-06614 Bearingoil seal depth plates 90890-06603