This manual covers the SX 175 and SX 250 models produced between 1974 and 1976. The SX series represented an entry into the off-road and dual-sport segments, often featuring collaboration with Italian manufacturers. These motorcycles, equipped with two-stroke, air-cooled, single-cylinder engines ranging from approximately 175cc to 250cc, utilized a 6-speed constant mesh transmission and chain drive. Notable features include drum brakes for stopping power and a focus on robust, functional design suitable for various riding conditions. This comprehensive Service Repair Workshop Manual provides essential information for owners, mechanics, and enthusiasts. It details general information, maintenance procedures, chassis components, fuel and cooling systems, engine mechanics, clutch operation, lubrication, and drive systems. The manual also covers transmission, wheels, tires, brakes, suspension, steering, frame, and the electrical system, including wiring diagrams. With step-by-step repair instructions, diagnostic procedures, and technical specifications derived from OEM sources, this manual is an invaluable resource for maintaining and repairing these classic models.