2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 27Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 27

733-714A IDLE RPM MODEL 250300 400500 RPM 3Remove both drain plugs from the bottom of the engine and drain the oil into drain
discard the O-ring from the filter cover OILFILTER Change 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 ground2Remove
the oil filler plug CH080DA NOTE: Clean up any excess oil after removing the filter 6Apply oil to new cover O-ring and check