This comprehensive workshop repair manual covers DEUTZ 912, 913, and 914 series diesel engines. Designed for a wide range of applications, these engines are known for their robust engineering and reliable performance. This manual consolidates information for both the 912/913 series and the 914 series, offering a complete resource for maintaining and repairing these powerful engines. This manual provides detailed guidance on essential maintenance procedures, including checking and settings, cylinder units, crankshaft and crankcase components, fuel injector systems, and auxiliaries. It also covers complete engine dismantling and re-assembly, electrical systems, turbocharging, and the use of special tools. With extensive coverage, this resource is an invaluable asset for DEUTZ mechanics and DIY enthusiasts alike, enabling efficient and effective engine upkeep.