2005-2007 Polaris Ranger 500 service manual, Page 47Get this manual
MAINTENANCE To change gearcase lubricant: 4Remove fill plug (8 mm hex) and check the O-ring
Fill Plug
A 10 ftlbs (14 Nm)
Remove gearcase drain plug (B) (11 mm) located on the bottom of the gearcase and drain oil(The drain plug is accessible through the skid plate Catch and discard used oil properlyClean and reinstall drain plug (B) using new sealing washer (A)Toque to 10 ft.lbs(14 Nm)The fill plug can be accessed through the top hood area by removing the storage box or by removing the left side panel in the left wheel wellTop View of Hood Area