The Buell Lightning S1, produced between 1996 and 1997, represents a distinctive entry in the sportbike segment, characterized by its unique Buell chassis design, the robust torque of its Harley-Davidson V-twin engine, and a minimalist, aggressive sport styling. This motorcycle was engineered with an emphasis on performance and a unique American sportbike character, appealing to performance-oriented enthusiasts. Its innovative design, including the patented 'Truss Frame' which integrated oil containment, contributed to its rigidity and mass centralization, setting it apart from competitors like the Ducati Monster and Triumph Speed Triple of its era.

This factory service manual provides comprehensive coverage for the mechanical and electrical repair and maintenance of the Buell Lightning S1. It details procedures for engine disassembly, assembly, and repair, including the Buell/Harley-Davidson V-twin engine and its associated fuel, ignition, and cooling systems. The manual also covers transmission, chassis, suspension, braking, and electrical systems, offering detailed troubleshooting guides, technical specifications, and diagrams. Its scope extends to routine maintenance, advanced diagnostic procedures, and complete rebuild instructions, making it an essential resource for owners, mechanics, and technicians seeking to maintain and repair this performance motorcycle.