2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 13Get this manual
MAINTENANCE Maintenance Intervals
Maintenance Interval (whichever comes first) Hours Steering Front Suspension Rear Suspension Tires Brake Fluid Level Brake Lever Travel Brake System WheelsFasteners Frame Fasteners Engine Oil Level Air Filter, Pre-filter Air Box Sediment Tube Coolant (if applicable) Head LightsTail Lights Air Filter (main element) Recoil Housing (if equipped) Brake Pad Wear Battery Engine Oil Change (Break-in Period) Front Gearcase Fluid Transmission Lubricant Engine Breather Filter (if equipped) General Lubrication Carburetor Float Bowl Throttle CableETC Switch 10 20 20 25 25 25 50 50 50 Calendar Pre-Ride Pre-Ride Pre-Ride Pre-Ride Pre-Ride Pre-Ride Pre-Ride Pre-Ride Pre-Ride Pre-Ride Daily Daily Daily Daily Weekly Weekly Monthly Monthly 1M Monthly Monthly Monthly 3M 6M 6M Miles (KM) 100 (160) 200 (320) 250 (400) 250 (400) 250 (400) 500 (800) 500 (800) 500 (800) Inspect;clean often Drain deposits when visible Check level daily, change coolant every years Check operation; apply dielectric grease if replacing Inspect; replace as needed Drain water as needed, check often if operating in wet conditions Inspect periodically Check terminals; clean; test Perform break-in oil change at one month Inspect level; change yearly Inspect level; change yearly Inspect; replace if necessary Lubricate all grease fittings, pivots, cables, etcDrain bowl periodically and prior to storage Inspect; adjust; lubricate; replace if necessary Inspect and make adjustments as neededSee Pre-Ride Checklist later in this chapter