The 2002 Yamaha Majesty YP250, chassis code 5SJ, is a distinguished maxi-scooter known for its blend of comfort, performance, and practicality. Built by a company with a rich heritage in motorcycling and a strong emphasis on engineering excellence and innovation, this model represents a refined evolution of the Majesty line. Designed for both daily commuting and longer journeys, the YP250 offers a liquid-cooled, 249.5 cc engine with electronic fuel injection, providing approximately 20.5 HP for capable performance. Its robust construction, comfortable seating, and thoughtful design contribute to its reputation for reliability and user satisfaction. This comprehensive service repair manual is designed to guide owners and professional technicians through the maintenance and repair of the 2002 Yamaha Majesty YP250. It covers all essential workshop procedures, general information, and detailed specifications across a wide range of systems, including the engine, fuel injection, lubrication, cooling, electrical systems, transmission, clutch, braking, suspension, and chassis. The manual provides step-by-step instructions, high-resolution diagrams, and in-depth troubleshooting guidance, empowering users to effectively maintain their vehicle, perform routine checks, and address potential issues, thereby ensuring its optimal performance and longevity.