2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 18Get this manual
MAINTENANCE
CHAPTER MAINTENANCE
Periodic Maintenance Chart Pre-Ride Inspection Recommended Maintenance Products Lubricant and Maintenance Quick Reference Special Tools Transmission Lubrication Transmission Linkage Adjustment Throttle OperationChoke Adjustment Carburetor Adjustments ETC Switch Adjustment Fuel System Compression Test Battery Maintenance Electrical Oil Cooler Maintenance Air Filter Service Air Box Sediment Tube Service Breather Filter Recoil HousingPVT Drying Oil LevelChangeFilter Valve Clearance Steering and Toe Alignment Exhaust System Maintenance Brake System Service Drive Chain and Sprocket Service Suspension ServiceControls Wheel RemovalInstallation Tire Inspection