The Hyosung Comet 250, also known by its generation name GT250, is a sport-naked motorcycle manufactured in South Korea. Produced between 2002 and 2010, this model features a distinctive 249.4 cc V-twin engine, offering a unique character and sporty styling with comfortable ergonomics. Designed for entry-level to mid-range riders and commuters, the Comet 250 is recognized for its value and performance within its segment, competing with other popular lightweight sportbikes of its era. Its robust construction and accessible performance make it a capable machine for both daily use and recreational riding.

This comprehensive workshop service manual provides detailed guidance for the maintenance, repair, and troubleshooting of the Hyosung Comet 250 (GT250) for the model years 2002 through 2010. It covers all major systems, including the engine, fuel system, transmission, electrical system, brakes, suspension, and chassis. The manual includes step-by-step repair procedures, preventative maintenance schedules, diagnostic guides, and clear wiring diagrams. Its extensive coverage ensures that owners, mechanics, and technicians have the necessary information to keep the vehicle in optimal condition, ensuring reliability and longevity.