This manual covers the Deutz Fahr Agrotron 4.90 and related 8007-8008 Series tractors, renowned for their robust engineering and agricultural performance. Deutz Fahr has a long-standing reputation for producing reliable and efficient machinery, and the Agrotron series exemplifies their commitment to modern tractor design, offering comfort and productivity. This comprehensive guide is an essential tool for maintaining these tractors, ensuring they continue to operate effectively and reliably in demanding agricultural environments. The purpose of this manual is to provide detailed factory-level information for the identification, repair, and maintenance of your Deutz Fahr tractor. It includes extensive coverage of all major systems, such as the engine, lubrication, cooling, fuel, clutch, transmission, drive train, axles, brakes, steering, hydraulics, and electrical systems, complete with wiring diagrams. You will find detailed parts identification with exploded views, step-by-step repair procedures for overhauls and teardowns, routine maintenance schedules, and advanced troubleshooting guidance. This resource is designed for both DIY owners and professional technicians, offering an inexpensive yet invaluable method to keep your tractor in optimal working condition.