2004 Polaris Sportsman 600/700 Service Manual, Page 141Get this manual
DRIVEN CLUTCH OPERATION CQNT'O
As engine RPM and horsepower increase, the load from the drive belt increases, result ing in the bell rotating up toward the Quler diameter of the drive clutch sheaves and downward into the sheaves of the air ducts, as well as the inner and outer covers, must be properly sealed to ensure clean air is being used for cooling the PVT systemThis also wi ll prevent water and other contaminants from entering the PVT areaA sealed PVT is especially critical on units subjected to frequent water forging
driven clutchThis action, which increases the driven clutch speed, is called upshiftingShould the Ihrottfe setting remain the same and the vehicle is subjectec' to heavier load, the drive bell