2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 78Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 78

GEAR SELECTION 9 Rollers I.D9 mm (0.354 in) Roller with bushing part number 8FG-17624-00 Outside diameter mm (in) 14.5 (0.57)
8FG-17624-10 15.0 (0.59) VESPEL TP-8549 (14.6 mm [0.57 in]) Grooved 90386-09001 8FG-17624-20 15.6 (0.61) VESPEL TP-8549 (14.6
mm [0.57 in]) No Mark FX10FX10RT FX10RTR FX10RTRA 90386-09001 8FG-17624-30 16.0 (0.63) VESPEL TP-8549 (14.6 mm [0.57 in])