1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 88Get this manual
78 3Adjust the belt tension as follows if the belt can be depressed more than mm (14 inaRemove the nut (B, Figure 10) and washersSome ofthe flat washers may be adjusting shimsNOTE Shims should be located between the pulley halvesIf none are found when the outer pulley half is removed in substep 3c, the belt may be worn, stretched or the incorrect sizeReplace the belt ifneeded
CHAPTER THREE
4Withdraw the outer pulley halfDo not lose shims which may be located between the pulley halves5Lift the belt from the lower pulley (Figure
6Inspect the belt carefullyInstall new belt if its condition is questionable7When installing, install the belt in the groove of the lower pulley and position the belt against the upper pulley inner halfNOTE