2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 75Get this manual
Oil Flow Chart
In the OFF position, the valve will not allow gasoline to flow to the carburetorIn the ON position (the normal operating position), gasoline will flow from the tank to the carburetorIn this position 4.54 (1.2 U.Sgal will remain in the tank as reserve quantityMoving the valve to the RES position will allow the operator to use the remaining gasoline in the tankWhen turning the valve to any of the three positions, make sure the indicator is pointed directly at the position desiredREMOVINGINSPECTING
Oil Pump