Contents hide 1 2022 Kawasaki KX250 Valve Clearance 2 Valve Clearance 2022 Kawasaki KX250 Valve Clearance Valve Clearance Valve and valve seat wear decreases valve clearance, upsetting valve timing. NOTICE If valve clearance is left unadjusted, wear will eventually cause the valves to remain partly open, which lowers performances, burns the valves and valve seats, … Continue reading 2022 Kawasaki KX250 Valve Clearance Owners Manual