2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 76Get this manual
GEAR SELECTION 7 Clutch weight Parts No Weight (oz) without bush and rivets ShapeID mark
INSP ADJ
Standard
8BU-17605-20
45.41 (1.603)
8DJ-17605-00
37.77 (1.333)
8ES-17605-00
54.63 (1.928)
8FA-17605-10
63.81 (2.252)