This manual covers the Deutz BFM 1012 and BFM 1013 engine series. These engines are known for their robust engineering and reliability, designed to meet the demanding requirements of various industrial and commercial applications. Their advanced design ensures efficient operation and longevity, making them a preferred choice for professionals seeking dependable power solutions. This comprehensive service manual provides detailed instructions for all service and repair procedures, including routine maintenance. It is structured to assist owners, mechanics, and technicians in understanding and performing necessary tasks to keep the Deutz BFM 1012 and BFM 1013 engines in optimal working condition. The manual includes step-by-step guidance, visual aids, and technical specifications to facilitate accurate and efficient repairs.