The KTM 990 Super Duke, produced from 2005 to 2007, represents the first generation of this high-performance naked sportbike. Engineered with a focus on maximizing power-to-weight ratio and rider engagement, it features a potent LC8 V-twin engine delivering 116 hp and 98 Nm of torque. Its design philosophy emphasizes lightweight construction and agile, track-focused handling, utilizing a chromium-molybdenum steel trellis frame and adjustable WP Suspension components. This motorcycle is renowned for its aggressive styling and potent performance, appealing to enthusiast riders seeking a thrilling and dynamic riding experience. This comprehensive factory service and repair manual provides in-depth information for the KTM 990 Super Duke (2007). It covers all essential aspects of maintenance, repair, and diagnostics, including detailed procedures for the engine, transmission, chassis, brakes, and electrical systems. The manual offers step-by-step instructions for routine maintenance, component disassembly and assembly, rebuilds, and troubleshooting common issues. With factory-level detail, torque specifications, and required diagnostic procedures, this English-language manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their vehicle.