The CASE I.H. 1290 Tractor, a product of David Brown heritage integrated into the CASE I.H. lineup, represents robust agricultural engineering from the late 1970s to early 1980s. Known for its reliable performance and sturdy construction, this diesel-powered tractor was designed to be a versatile workhorse for a wide range of farming operations. Its legacy is built upon the David Brown tradition of dependable agricultural machinery, making the 1290 a testament to enduring quality and practical design in its class. This comprehensive factory service repair manual provides essential information for the maintenance, troubleshooting, and repair of all CASE I.H. 1290 models. It covers all major systems, including the engine, fuel, cooling, lubrication, transmission, hydraulics, electrical, braking, and steering systems, along with detailed procedures for disassembly, assembly, and overhaul. With clear text, detailed diagrams, and step-by-step instructions, this manual is an indispensable resource for owners and technicians aiming to ensure the optimal performance and longevity of their tractor.