This manual pertains to the Deutz Engine BFM 1012 E. It is designed to provide comprehensive service and repair instructions for mechanics globally. The Deutz Engine BFM 1012 E is engineered for reliability and performance, and this manual ensures that its advanced features can be maintained and repaired effectively. This workshop manual covers all essential aspects of the Deutz Engine BFM 1012 E, including engine identification, general precautions, maintenance checklists, and detailed procedures for checking and maintaining various systems such as the engine body, fuel system, cooling system, and electrical system. It also includes troubleshooting guides, special tools, and servicing specifications, ensuring that owners and technicians have all the necessary information to perform diagnostics, maintenance, and repairs accurately and efficiently.