This workshop service repair manual covers the DEUTZ BFL 914 Series diesel engines. These engines are air-cooled, 4-stroke units available in 3, 4, 5, and 6-cylinder configurations, with model codes including F3L 914, F4L 914, F5L 914, F6L 914, BF3L 914/T, BF4L 914/T, and BF6L 914 C/T. Displacements range from 3.236L to 6.472L, and some variants include turbocharged options. The BFL 914 Series is engineered for robust performance and reliability in demanding applications. This comprehensive English-language manual provides detailed, step-by-step written procedures, accompanied by pictures and diagrams, to assist with repairs, maintenance, and servicing of the DEUTZ BFL 914 Series engines. It includes sections on general specifications, user instructions, technical data, engine mounting and dismounting, and in-depth coverage of various engine systems such as the fuel, lube oil, cooling, and electrical systems, as well as turbocharger systems and drive systems. With detailed exploded views and printable pages, this manual is an essential resource for technicians and owners seeking to maintain and repair these engines effectively.