2005 Kawasaki KAF620 Mule 3010 Trans 4x4 Service Manual, Page 149Get this manual
ENGINE LUBRICATION SYSTEM 7-7 Engine Oil and Oil Filter WARNING
Vehicle operation with insufficient, deteriorated, or contaminated engine oil will cause accelerated wear and may result in engine seizure, accident, and injury
Oil Level Inspection NOTE
If the vehicle has just been used, wait several minutes for all the oil to drain downIf the oil has just been changed, start the engine and run it for several minutes at idle speedThis fills the oil filter with oilStop the engine, then wait several minutes until the oil settles