The International Harvester 1086 Tractor Service Repair Manual provides comprehensive information and step-by-step instructions for maintaining and repairing your tractor. This manual is designed for both experienced mechanics and do-it-yourself enthusiasts, offering a detailed guide to ensure your tractor operates at peak performance. The manual covers a wide range of topics, including: * **General Information:** This section provides an overview of the tractor and its systems. * **Periodic Maintenance:** This includes schedules and procedures for regular maintenance tasks to keep your tractor running smoothly. * **Engine:** Detailed guidance on engine components, troubleshooting, and repair procedures. * **Fuel System:** Thorough information on the fuel system, including the fuel tank, lines, and injectors. * **Cooling System:** Detailed information on the cooling system, covering the radiator, hoses, and water pump. * **Electrical System:** Comprehensive instructions for diagnosing and repairing the tractor's electrical system. * **Chassis:** Guidance on the chassis, including the axles, brakes, and steering system. * **Services Information:** Information on various services that may be required for your tractor. * **Emission Control Information:** Details on the tractor's emission control system. With hundreds of illustrations and photos, this manual provides clear and concise instructions for each repair procedure. This detailed content will enable you to perform maintenance and repairs confidently, saving you time and money.

The International Harvester 1086 is a legendary agricultural tractor that was produced from 1969 to 1980. This powerful workhorse was a staple on farms and ranches throughout the world, known for its reliability, durability, and impressive power output. The 1086 was part of the "86 series" of tractors that revolutionized International Harvester's line of farm equipment. It featured a robust 6-cylinder diesel engine, the International D-352, which delivered a remarkable 140 horsepower. This engine, combined with the 1086's strong transmission and robust construction, made it capable of tackling demanding tasks such as plowing, discing, harvesting, and hauling heavy loads. The 1086 was available with a variety of transmission options, including the renowned "Quad-Range" transmission which offered four speeds in each of the four ranges, providing a total of 16 forward speeds. It also featured a robust hydraulic system that powered a wide range of implements, making it adaptable to a variety of farming operations. The International Harvester 1086 was not only powerful and reliable, but also user-friendly. Its well-designed controls, ergonomic layout, and comfortable seating made it a favorite among farmers. Although production ceased in 1980, the 1086 remains a highly sought-after tractor for its reliability, strength, and enduring legacy in the agricultural world. Many 1086s are still in operation today, testament to their robust construction and timeless design.