2004 Polaris Pro X Factory Service Manual, Page 68Get this manual
MAINTENANCE Drive Belt
WARNING
Inspect the condition of the drive beltInspect clutch sheaves for damage, wear, or belt residueClean with non-oil base cleaner such as isopropyl alcoholTo ensure belt life, install belts so they operate in the same direction of rotationPosition the identification numbers so that you can read them standing on left side of machineThis will keep the belt rotating in the same directionIf belt has been operated with numbers readable from right side of machine, re-install belt in this direction
Polaris Driven Belt Removal