The Hyosung Comet 650 S and R, designated GT650S and GT650R respectively, represent the first generation of this performance-oriented sportbike. Built on a platform derived from the Suzuki SV650, these models offer a liquid-cooled, 90-degree V-twin engine displacing 647 cc, delivering approximately 83 horsepower. The GT650S typically features a naked or semi-faired design, while the GT650R is a fully faired sportbike. Both are engineered for a balance of sporty handling and everyday usability, making them a competitive choice in the mid-displacement sportbike market.

This comprehensive Service and Repair Manual, written in English, provides detailed information for the maintenance and repair of the Hyosung Comet 650 S/R. It covers all major systems, including the engine, fuel system, transmission, chassis, brakes, and electrical components, with specific procedures for overhaul, diagnostics, and component replacement. The manual also details preventative maintenance schedules, fluid specifications, and troubleshooting guides for common issues. With over 400 pages of high-resolution, searchable content, this manual is an essential resource for owners and technicians seeking to maintain the optimal performance and longevity of their vehicle.