2007 Arctic Cat Four-Stroke Factory Service Manual, Page 116Get this manual
32Install the hood; then install the side access panels and secure with existing mounting hardware33If the engine oil was drained, remove the filler cap from the oil reservoir and add the recommended amount of oil using the following procedureAPour 2.9 (3 U.Sqt) of the recommended engine oil into the oil reservoirBOpen the air bleed bolt located on the oil pump (beneath the coolant tank) to purge air from the oil hose FStart the engine and allow it to warm up for 5-10 minutesGShut the engine off; then remove the oil level stick from the oil reservoirWipe the stick cleanHInsert the oil level stick into the oil reservoir without threading it in and removeRead the oil level shown on the stickThe oil level should be near the middle of or on the high end of the NORMAL range on the stick
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! CAUTION
After running the engine to the proper operating temperature, shut the engine off; then open the hood and access panels and inspect for any signs of coolant, gasoline, or oil leakage