2007 Arctic Cat DVX/Utility 250 ATV Service Manual, Page 16Get this manual
Engine OilFilter Replace the engine oil and oil filter at the scheduled intervalsThe engine should always be warm when the oil is changed so the oil will drain easily and completely1Park the ATV on level ground2Loosen the oil fill plug
6Remove the oil fill plug and pour in 1.6 (1.7 U.Sqt) of the recommended oil into the fill hole; then install the oil fill plug
! CAUTION
Any oil used in place of the recommended oil could cause serious engine damageDo not use oils which contain graphite or molybdenum additivesThese oils can adversely affect clutch operationAlso, not recommended are racing, vegetable, non-detergent, and castor-based oils
7Start the engine (while the ATV is outside on level ground) and allow it to idle for few minutes8Turn the engine off and wait approximately one minuteCheck the oil level in the engine oil inspection windowThe oil level should be visible through the windowIf oil is not visible, add recommended oil until the oil level is visible between the lines of the window