2004-2005 660 Yamaha Rhino Factory Service Manual, Page 100Get this manual
CHECKING THE V-BELT
2Check: V-belt Crackswearscalingchipping ReplaceOilgrease Check primary sheave and secondary sheave3Measure: V-belt width Out of specification ReplaceV-belt width 33.2 mm (1.31 in) Limit: 29.9 mm (1.18 in)