2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 70Get this manual
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CLUTCH TUNING CLUTCH
2,4003,000 (8,00010,000 ft) Approx3,950 rmin
1939 (68 L)
Steel 13.9 (OUT) None (CENTER)
Weight rivet
Steel 17.2 (CENTER)