This manual covers the models produced between 1967 and 1970. The 450 Scrambler was a significant motorcycle of its era, designed to offer versatility and off-road capability, bridging the gap between street-legal motorcycles and dirt bikes. It represented an entry into the dual-purpose market, competing with other European and American offerings and providing a more performance-oriented option. Key features include its distinctive scrambler design with higher handlebars and a capable chassis, embodying the aesthetic and functional requirements for varied terrain. This comprehensive factory service manual provides in-depth information for the maintenance, repair, and troubleshooting of your 450 Scrambler. It details essential procedures for general information, fuel system, cooling system, engine top-end, clutch, lubrication system, engine removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and the electrical system. The manual includes routine maintenance, troubleshooting diagnostics, component disassembly and reassembly, repair and rebuild procedures, and technical adjustments, all supported by hundreds of illustrations to guide users through every task.