This manual covers the DEUTZ 912 & 913 Series engines, designed for robust performance and reliability in various applications. These engines are engineered with precision to deliver consistent power and efficiency, making them a trusted choice for demanding tasks. Their construction emphasizes durability and ease of maintenance, ensuring long operational life and optimal functionality across a wide range of uses. The DEUTZ 912 & 913 Series Engine Service Repair Manual provides comprehensive information essential for the upkeep and repair of these engines. It includes detailed sections on general maintenance, troubleshooting, engine and transmission service, brake systems, wiring diagrams, electrical systems, suspension, lubrication, steering, cooling systems, fuel injection, fuel systems, emission systems, and HVAC. This manual serves as a vital resource for owners, mechanics, and technicians, offering the technical data and procedures needed to maintain and repair the engines effectively and safely.