2003 Kawasaki KLF250 Service Manual., Page 24Get this manual
2-8 PERIODIC MAINTENANCE Periodic Maintenance Procedures
Fuel System Cleanliness Inspection
WARNING
Gasoline is extremely flammable and can be explosive under certain conditionsTurn the ignition switch OFFDo not smokeMake sure the area is well ventilated and free from any source of flame or sparks; this includes any appliance with pilot lightthe fuel the OFF position Turn the lowertap toof the carburetor drain hose to suitRun end able containerout the carburetor drain plug few turns and drain Turnfuel systemthe see if water Check tothe drain plug.or dirt comes outTighten If any water or dirt appears during the above inspection, clean the fuel system (carburetor, tank, fuel hose)
Air Cleaner Element Cleaning and Inspection