2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 11Get this manual
Features and benefits Lower unit
Higher class pinion and gears The lower unit of the new T50FT50B, FT50C uses the same type of large gears that are used in the F1 00The use of the same type of gears that are used in higher class model provides ample durability, making it possible to accommodate wider range of applications throughout the market