2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 17Get this manual
MAINTENANCE Maintenance Quick Reference, ContinuedIII# Item Front Gearcase ADC Reservoir Front Gearcase Rear Gearcase Brake Fluid Lube RecPolaris Premium ADC Front Drive Fluid Polaris Premium LT Demand Drive Fluid Polaris ATV Angle Drive Fluid (ADF) Polaris DOT Brake Fluid Method Maintain fluid level in ADC Reservoir to indicated level Add fluid until it is visible at the fill hole threads Add fluid until it is visible at the fill hole threads Maintain fluid level in both master cylinder reservoirs to indicated levels Frequency Check level every 25 hours; change fluid every two years Check level every 25 hours; change fluid yearly or 1000 miCheck level every 25 hours; change fluid yearly Check level during pre-ride inspection; change fluid every two years