This manual covers the Comet 650, a motorcycle known for its V-twin engine and accessible performance. Available in various configurations such as the GT650, GT650R, and GT650S, this model typically features a 647cc, liquid-cooled V-twin engine with DOHC and 4 valves per cylinder, often paired with a 6-speed transmission. The Comet 650 platform, originating from South Korea, was positioned in the mid-size sportbike and naked bike market as a value-oriented option, competing with models from major Japanese manufacturers. Its design offers a distinct character with its engine configuration and styling, catering to riders seeking a blend of performance and affordability.

This comprehensive workshop service repair manual provides detailed guidance for the maintenance and repair of your Comet 650. It covers essential areas including general information, engine overhaul procedures, periodic maintenance schedules, and the electrical system. Within its English-language pages, you will find in-depth instructions for engine mechanicals, fuel and lubrication systems, transmission, chassis, suspension, and braking systems. The manual also includes troubleshooting guides and detailed wiring diagrams, making it an indispensable resource for owners and technicians aiming to ensure the optimal performance and longevity of the motorcycle.