This manual covers the Ford Tractor 900, 901, and 1801 series, produced in the late 1950s and early 1960s. These tractors represent a significant period in Ford's agricultural machinery development, known for their robustness and reliability. Designed for a wide range of agricultural tasks, these models feature Ford-manufactured gasoline or diesel engines, manual transmissions, and integrated hydraulic systems. Their engineering quality and dependable performance made them a cornerstone for many farms during their production era, enabling efficient operation and productivity. This comprehensive factory repair manual provides detailed information for maintenance, tune-up, and repair procedures. It covers all major systems, including the engine, fuel, steering, brake, transmission, hydraulic, and electrical systems, with specific guidance on carburetor overhaul, clutch service, and PTO operation. The manual includes step-by-step repair instructions, diagnostic troubleshooting charts, and detailed illustrations to assist owners, mechanics, and restoration enthusiasts in maintaining and repairing their Ford tractors, ultimately enabling DIY service and saving on professional costs.