Contents hide 1 2022 Kawasaki KX450 Break-In 2 Break-In 2022 Kawasaki KX450 Break-In Break-In A brief break-in procedure must be carried out to obtain the proper operating clearances in the engine and transmission, which are necessary for performance and reliability. NOTICE For the first hour or 20 km (12 miles) of operation, run the engine … Continue reading 2022 Kawasaki KX450 Break-In Owners Manual