The David Brown 1490 is a robust agricultural tractor, part of the esteemed 100 Series, known for its dependable performance and versatility in farming applications. Produced from the mid-1970s to the early 1980s, this British-engineered machine typically features a 4-cylinder diesel engine producing approximately 70-75 horsepower. Its design prioritizes durability and functional efficiency, making it a reliable workhorse comparable to contemporary models from major manufacturers of its era. The 1490 embodies a focus on mechanical integrity and operational effectiveness, eschewing modern electronic features for proven, straightforward engineering. This comprehensive workshop service and repair manual provides detailed guidance for the David Brown 1490 tractor. It covers a wide array of systems, including the engine, transmission, hydraulics, electrical system, braking, steering, and chassis. The manual offers routine maintenance schedules, step-by-step repair procedures, diagnostic information, and detailed overhaul instructions for major components. Designed for professional technicians and owners alike, this English-language manual aims to facilitate effective maintenance, troubleshooting, and repair, ensuring the longevity and optimal performance of the vehicle.