The recommended oil change interval for a Kawasaki Teryx will depend on the specific model and year of production, as well as the type of oil that is being used. It is always a good idea to refer to the owner's manual for the specific recommendations for your vehicle. In general, the oil in a Teryx should be changed every 25 hours of operation or every six months, whichever comes first. It is also a good idea to follow the manufacturer's recommendations for the type of oil that should be used in the Teryx, as using the wrong type of oil can lead to poor performance and damage to the engine.