The 850 Commando MARK 3, produced from 1975 onwards, represents a significant chapter in British motorcycle engineering. Renowned for its parallel-twin, air-cooled engine and the legendary 'Featherbed' frame, this model offers a compelling blend of performance and handling. The 798 cc engine, typically producing around 50-55 bhp, coupled with a 5-speed gearbox and a wet multi-plate clutch, delivers an engaging riding experience. Its design prioritizes mechanical integrity and rider connection, making it a highly desirable machine for enthusiasts and a testament to heritage in crafting iconic motorcycles.

This comprehensive Service Repair Manual provides essential information for the maintenance, repair, rebuild, refurbishment, and restoration of the 850 Commando MARK 3. It covers all major systems, including the engine, transmission, brakes, electrical system, suspension, fuel system, and frame. Detailed step-by-step instructions, troubleshooting guides, and precise technical specifications such as torque settings and fluid capacities are included. This manual is an indispensable resource for Commando owners and independent workshops seeking to preserve and maintain the integrity and performance of this classic motorcycle.