This manual covers the 16, 16S, 18, 31, and 31CSR models produced in 1963. These classic British motorcycles, featuring robust OHC single-cylinder engines with displacements ranging from 247cc to 347cc, were known for their reliable engineering and sporting heritage. A respected manufacturer, these bikes were built with a focus on solid construction and accessible performance, positioning them against competitors like BSA and Triumph in the classic motorcycle market. Their design emphasized comfortable riding positions and dependable operation, making them popular for both everyday use and spirited riding.

This comprehensive service and repair manual provides essential information for maintaining and restoring your motorcycle. It details procedures for engine disassembly, assembly, and tuning, as well as gearbox maintenance, fuel system service, and ignition system adjustments. The manual also covers the electrical system, suspension, brakes, wheels, tires, frame, and bodywork. With step-by-step repair instructions, diagnostic guides for common issues, and tune-up procedures, this manual is an invaluable resource for owners and technicians seeking to preserve the performance and longevity of their vintage machine.

This manual covers the 16, 16S, 18, 31, and 31CSR models produced in 1963. These classic British motorcycles, featuring robust OHC single-cylinder engines with displacements ranging from 247cc to 347cc, were known for their reliable engineering and sporting heritage. A respected manufacturer, these bikes were built with a focus on solid construction and accessible performance, positioning them against competitors like BSA and Triumph in the classic motorcycle market. Their design emphasized comfortable riding positions and dependable operation, making them popular for both everyday use and spirited riding.

This comprehensive service and repair manual provides essential information for maintaining and restoring your motorcycle. It details procedures for engine disassembly, assembly, and tuning, as well as gearbox maintenance, fuel system service, and ignition system adjustments. The manual also covers the electrical system, suspension, brakes, wheels, tires, frame, and bodywork. With step-by-step repair instructions, diagnostic guides for common issues, and tune-up procedures, this manual is an invaluable resource for owners and technicians seeking to preserve the performance and longevity of their vintage machine.