This manual covers the Deutz Engine BFM 1012 and BFM 1013 series. These engines are known for their robust engineering and reliability, designed to meet demanding operational requirements. This comprehensive guide is intended to provide detailed information for the maintenance and repair of these specific Deutz engine models. The purpose of this service manual is to offer thorough, step-by-step instructions for all repair and routine maintenance procedures. It includes essential technical specifications, troubleshooting guidance, and clear diagrams, including wiring schematics, to assist owners, mechanics, and technicians. By utilizing this manual, users can efficiently perform necessary service tasks, ensuring the optimal performance and longevity of their Deutz engines.