This comprehensive IH International Harvester 786 886 986 1086 tractor Workshop Service Repair Manual provides detailed instructions and guidance for servicing and repairing your tractor. It functions as your go-to resource for all your maintenance and repair needs, written for both the novice and experienced mechanic. The manual includes detailed information on every aspect of your tractor, from general specifications to in-depth procedures for each component. Within the manual, you'll find comprehensive sections covering: * **General Information:** This section provides essential overview information on your tractor, including its design and operation. * **Engine:** Detailed instructions and illustrations on the engine, covering topics like disassembly, rebuilding, and troubleshooting. * **Cooling System:** Learn about the cooling system's operation, maintenance, and repair procedures. * **Fuel System:** This section covers the fuel system from tank to engine, including troubleshooting and repair procedures. * **Power Train:** Detailed information on the power train, including the transmission, clutch, differential, and drive axles. * **Front Axle:** Comprehensive instructions for servicing and repairing the front axle. * **Electrical System:** A thorough guide to the electrical system, including troubleshooting and repair procedures. * **Brakes:** Detailed instructions on brake system maintenance and repair. * **Hydraulic System:** This section provides a complete explanation of your tractor's hydraulic system, covering operation, maintenance, and repair. * **Steering System:** Learn about the steering system, including power steering, and how to maintain and repair it. * **Power Take-Off:** Complete information on the power take-off system, including its operation and repair procedures. * **And much more!** This manual is designed to empower you to confidently diagnose and repair your tractor using detailed illustrations, clear instructions, and helpful notes and cautions throughout.

The International Harvester 786, 886, 986, and 1086 are renowned series of agricultural tractors, manufactured by International Harvester (later known as Case IH) from the mid-1960s to the early 1980s. These tractors were workhorses in the farming community, known for their power, durability, and versatility. They were designed for a wide range of tasks, including plowing, disking, planting, harvesting, and hauling. The tractors came equipped with powerful diesel engines, ranging from 80 to 150 horsepower, and were available with a variety of transmissions, including manual, synchronized, and hydrostatic options. Their robust construction and rugged design made them well-suited for demanding agricultural applications, while their versatile features, such as three-point hitches, power take-offs (PTOs), and hydraulic systems, ensured they could handle multiple tasks with ease. These tractors were a significant upgrade from earlier models, incorporating improvements like a more spacious operator cabin, improved visibility, and enhanced safety features. The 786 and 886 were particularly popular for their versatility, while the 986 and 1086 were known for their high horsepower output, making them suitable for large-scale farming operations. The widespread success of these models cemented International Harvester's reputation as a leading manufacturer of agricultural equipment. Today, these classic tractors continue to be prized by collectors and enthusiasts, and they remain a symbol of the enduring legacy of International Harvester in the history of agriculture.