While you're digging around, take a can of starter fluid or WD40 or something flammable and spray around the carburetor boots (both engine and airbox sides) as well as around vacuum hoses. Do this while the bike is running and listen for the revs to climb. This will point you in the direction of your air leak. Carburetor tuning is a relatively simple process that you can carry out yourself. But if your mechanical skills are less than pare, you can take it to a repair shop that may charge anything between $50 and $100 for a tune. 3. Electrical System Problems. The V Star 250 models are known to experience the following electrical problems: Spark plug dirty, broken, or maladjusted. Spark plug incorrect. IC Igniter trouble. Fuel/air mixture incorrect: Main jet clogged or wrong size. Fuel level in carburetor float bowl too low. Carburetor holder loose. Air cleaner poorly sealed, or missing. Air cleaner duct poorly sealed. Replaces stock fuel screw found on Keihin FCR carburetor Includes spring, washer and O-rings. $16.98 - $17.13. K&L Supply® Air Cut-Off Valve Set. 0. # mpn4386384798. Kawasaki Ninja 250R 2002, Air Cut-Off Valve Set by K&L Supply®. Here's an inexpensive alternative to the costly OEM assembly. Free Maintenance course Join my FREE maintenance course to achieve quality service and maintenance practices for your motorcycle → https://www.themotorcyc Vay Tiền Nhanh Chỉ Cần Cmnd.

ninja 250 carburetor problems