The David Brown 1290 Tractor represents a robust and versatile agricultural machine, produced from the early to mid-1970s. As part of David Brown's esteemed lineage of tractors, known for their durability and practicality, the 1290 features a four-cylinder, direct-injection diesel engine and the innovative David Brown 'Selectamatic' transmission, offering 12 forward and 4 reverse gears. This model was engineered to meet the demanding needs of agricultural work, reflecting the historical commitment of David Brown Tractors Ltd. to reliable and effective machinery. This comprehensive Workshop Service Repair Manual provides detailed instructions and specifications for the David Brown 1290 Tractor. It covers all essential systems, including the engine, transmission, hydraulics, electrical system, front and rear axles, braking system, power take-off, cooling system, and fuel system. The manual includes step-by-step repair procedures, disassembly and assembly instructions, diagnostic guides, troubleshooting tips, and essential technical data such as factory specifications and tightening torques, ensuring that mechanics and DIY enthusiasts can effectively maintain and repair the tractor. Safety information, including crucial notes, cautions, and warnings, is also emphasized throughout the manual to promote safe operation and prevent damage or injury.