2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 224Get this manual
Shimming (FSO) (for USA and Canada) 2Install the taper roller bearing shim selecting tools
862Y6375
The sum of T1 and should not be more than MO
Forward gear shim thickness (T1)MO-M Available shim thicknesses: 0.10, 0.12, 0.15, 0.18, 0.30, 0.40, and 0.50 mm
862Y6385