2000 Polaris Indy 500 / 600 snowmobile service manual, Page 378Get this manual
BRAKESFINAL DRIVE Reverse Kit Maintenance Oil Level
1Using Polaris chaincase lubricant, maintain proper oil levelProper level is checked by removing dipstick2Wipe off any metal particles from the dipstickSmall amounts of particles will be common3Add lubricant until the level is in the "safe" zone on the dipstick (11 oz Do not mix or use other types of lubricantPolaris Chaincase Lube: PN 2871280Quart PN 2870464Gallon PN 28722812.5 Gallon
Oil Change
1Change annually, prior to off season storage
Adjustment
Due to break-in or replacement of components, the reverse shift mechanism may require adjustmentAdjust with the shifter in the forward position