Contents hide 1 2022 Kawasaki KX450 Fuel 2 Fuel 2.1 Fuel Requirement 2.2 Fuels Containing Oxygenates 2022 Kawasaki KX450 Fuel Fuel This Kawasaki KX has a 4-stroke engine that requires gasoline. The capacity of the fuel tank is 6.2 L (1.6 US gal). To open the fuel tank cap, pull out the breather hose from … Continue reading 2022 Kawasaki KX450 Fuel Owners Manual