2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 42Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 42

SHEAVE OFFSET ADJUSTMENT POWER TRAIN INSP ADJ SHEAVE OFFSET ADJUSTMENT 1Remove: Left side cover Drive guard Refer to "COVERS"
sheave inward towards the frame, and then measure the sheave offset 4Adjust: Sheave offset Adjustment steps: Apply the brake
to lock the secondary sheave Remove the secondary sheave bolt 1, washer 2, shim(s) (left), and secondary sheave Install the