This workshop manual covers DEUTZ 914 series diesel industrial engines, including models F3L 914, F4L 914, F5L 914, F6L 914, BF3L 914/T, BF4L 914/T, and BF6L 914 C/T. These engines represent DEUTZ's commitment to advanced technology, engineered for reliability and performance in industrial applications. This comprehensive guide is designed for professionals who demand precision and efficiency in their work. The purpose of this manual is to equip servicing personnel with detailed information essential for maintaining and repairing DEUTZ engines. It includes sections on general specifications, operating principles, troubleshooting, exploded views with part names, and procedures for removing and installing components. This resource is invaluable for workshop mechanics and professional technicians, ensuring the optimal performance and longevity of the engine.