Contents hide 1 2022 Kawasaki KLX140R Valve Clearance 2 Valve Clearance 2022 Kawasaki KLX140R Valve Clearance Valve Clearance Valve and valve seat wear decreases valve clearance, upsetting valve timing. NOTICE If the valve clearance is left unadjusted, wear will eventually cause the valves to remain partly open, which lowers performance, burns the valves and valve … Continue reading 2022 Kawasaki KLX140R Valve Clearance Owner’s Manual