The Kawasaki EX250, also identified by its model code EX250-J, represents a continuation of the renowned Ninja 250 series, covering production years from 2008 through 2012. Known for its sporty styling and accessible performance, this model is a popular choice, particularly for new riders, and builds upon a long-standing legacy in sportbike manufacturing. Engineered with a parallel-twin, liquid-cooled engine displacing 249cc, it delivers approximately 30-33 horsepower and 17-19 lb-ft of torque, making it a capable and engaging machine. Its design emphasizes reliability and a sporty aesthetic, characteristic of a commitment to performance and rider enjoyment. This comprehensive workshop service repair manual provides detailed information for maintaining and repairing your EX250. It covers a wide array of systems, including complete engine overhaul, transmission, electrical systems, fuel delivery, cooling, exhaust, suspension, brakes, wheels, tires, frame, and bodywork. The manual offers step-by-step instructions for routine maintenance, troubleshooting common and uncommon issues, and complete disassembly and reassembly procedures. With hundreds of high-quality photos, illustrations, and detailed diagrams, this English-language manual is an invaluable resource for both do-it-yourself owners and professional mechanics seeking to keep their EX250 in optimal working condition.