This comprehensive IH International Harvester 1566, 1568, and 1586 Tractor Workshop Service Repair Manual offers detailed instructions and illustrations to guide you through various repair and maintenance procedures. The manual covers a wide range of components and systems, including brakes, cab, clutch, cooling system, diesel fuel system, diesel turbocharger, differential, electrical system, engine, final drive, front system, hydraulic system, hydrostatic drive, multiple control valve, power steering system, power takeoff, repair data, steering gear, torque amplifier, transmission, brake, transmission range, and transmission speed. This manual is designed to be a valuable resource for professional technicians, mechanics, and workshops, as well as for DIY individuals seeking to perform repairs and maintenance on their IH International Harvester tractors. It provides the same level of detail and information as the manuals used by professionals, making it an essential guide for any repair or troubleshooting procedure.

The International Harvester 1566, 1568, and 1586 tractors were a series of powerful farm machines produced by International Harvester (IH) in the 1970s and 1980s. These tractors, known for their durability and performance, were popular choices for farmers and ranchers across the globe. They were designed to handle a wide range of agricultural tasks, from plowing and tilling to harvesting and hauling. The 1566, 1568, and 1586 tractors were powered by IH's reliable diesel engines, ranging in size from 6.6 to 8.3 liters. These engines provided ample power for demanding agricultural applications. The tractors also featured robust transmissions, capable of handling heavy loads and providing smooth operation. The 1566, 1568, and 1586 tractors were equipped with a variety of hydraulic systems, making them suitable for operating implements like plows, cultivators, and balers. Their comfortable operator cabs provided a safe and ergonomic workspace for the operator. These tractors represented a significant advancement in agricultural technology, offering farmers a combination of power, efficiency, and comfort.