• Aug 28, 2025 2006 2007 2008 Kawasaki Kx250f 4 Stroke Kx250 T6f T7f T8f Models Service Repair nded oil change interval for the KX250F Its generally recommended to change the engine oil every 58 hours of riding or sooner if the bike has been ridden in harsh conditions 2 How often should I clean and replace my air filter Its essential to inspect your air filter after every ride BY Patience Blick