The Harley-Davidson Sportster, produced between 1970 and 1978, represents a significant era for this iconic American motorcycle. Available in variants such as the XL-1000, XLH-1000, XLT-1000, and XLCH-1000, these models are powered by the legendary Harley-Davidson Ironhead V-twin engine, offered in 883 cc and 998 cc displacements. Known for its raw power, distinctive V-twin sound, and American heritage, the Sportster of this period offered a unique riding experience that set it apart in the market. This manual is designed to assist in maintaining these classic machines, preserving their performance and character.

This comprehensive workshop manual covers a wide array of maintenance and repair procedures essential for the Harley-Davidson Sportster models from 1970-1978. It details engine overhaul, transmission, fuel and electrical systems, chassis components, brakes, and suspension. Owners and technicians will find detailed guidance on routine maintenance, troubleshooting common issues, component disassembly and reassembly, engine tuning, and electrical system diagnostics. The manual includes crucial information on fluid specifications, capacities, service intervals, and specific procedures for systems like ignition, charging, and starting, ensuring the longevity and optimal performance of these vintage motorcycles.