The Massey Ferguson MF4240 is a robust heavy-duty agricultural tractor, a product of a brand renowned for its long-standing legacy of producing durable and reliable machinery. Built for versatility and performance in diverse farming applications, the MF4240 represents a lineage of tractors designed to meet the demanding needs of modern agriculture. Its engineering prioritizes functionality and longevity, ensuring it serves as a dependable workhorse for various operational tasks. This workshop service repair manual provides comprehensive coverage for all MF4240 models, engines, trims, and transmission types. It is designed to assist owners, mechanics, and technicians in maintaining and repairing the tractor effectively. The manual details include routine and preventative maintenance, lubrication schedules, detailed troubleshooting guides, diagnostic procedures, and complete overhaul instructions for major systems such as the engine, powertrain, chassis, steering, brakes, and hydraulics. It also contains essential safety guidelines, electrical system diagnostics, and wiring diagrams, offering a complete resource for keeping the MF4240 in optimal working condition.