2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 125Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 125

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PRIMARY SHEAVE AND DRIVE V-BELT
1 Install: Primary sheave assembly

CAUTION:
Be sure to remove any oil or grease from the tapered portion of the crankshaft and spider using clo