2005-2007 Polaris Ranger 500 service manual, Page 31Get this manual
MAINTENANCE Component Fluid Type and Use
Item 2Brake Fluid 3Transmission 4Front Gearcase 5Rear Gearcase Method Fill reservoir between MAX DOT (PN 2870990) or Dot and Min linesPolaris AGL Gearcase Lubricant (PN 2873602) Polaris Demand Drive Hub Fluid (PN 2871654) ATV Angle Drive Fluid (PN 2871653) Lube RecFrequency As requiredChange fluid every yearsChange annuallyChange more Add lube to bottom of fill plug often if used in severe threadsconditionsDrain completelyAdd lube to Change annually specified quantityDrain completelyAdd lube to Change annually specified quantity