International Harvester IH Models

The International Harvester 1206 Tractor, produced approximately between 1963 and 1967, represents a significant advancement in heavy-duty agricultural machinery. Known for its robust construction, powerful engines available in both diesel (D-360) and gasoline (C-263) variants, and the innovative optional T-34 Power Shift transmission, this tractor was designed as a versatile workhorse for demanding farm operations. Its heritage stems from International Harvester's legacy of producing durable and reliable equipment, and the 1206 model was a key part of the '06 series, offering increased power and features that set it apart from its predecessors and competitors.

The International Harvester 1456 is a robust agricultural tractor, part of the esteemed '56' series produced in the mid to late 1960s. Renowned for its power and durability, this model typically features a direct injection, turbocharged International Harvester DT-466 diesel engine, displacing 466 cubic inches (7.6 liters) and delivering approximately 145 PTO horsepower. Its engineering quality is further highlighted by the often-equipped 10-speed Power Shift transmission, designed for heavy draft work and efficient operation. The IH 1456 represents a significant piece of agricultural machinery heritage, valued for its reliability and performance in demanding farm environments.

This manual covers the International Harvester (IH) 1466, 1468, and 1486 series tractors, produced from the mid-1970s to the early 1980s. These tractors are known for their robust construction and powerful turbocharged diesel engines, featuring displacements around 436 to 466 cubic inches. They were designed for demanding agricultural and industrial applications, offering significant horsepower and torque for heavy draft work. Key features include advanced transmission options, such as synchronized manual gearboxes and powershift capabilities, along with sophisticated hydraulic systems for operating implements. The engineering quality and reliability of the International Harvester brand are evident in these models, which were considered benchmarks for their time, providing operators with durable and capable machinery for various tasks.

This service repair manual covers the International Harvester 21206 Tractor, a product of International Harvester, a manufacturer renowned for its significant contributions to agricultural mechanization. While specific production years are not detailed, the brand's heritage spans from the early 20th century until its acquisition by Case Corporation in 1985. This tractor, likely a diesel-powered unit, represents a part of International Harvester's extensive lineage of agricultural machinery, designed for robust performance in demanding environments. Its engineering emphasizes reliability and durability, hallmarks of the International Harvester brand.

This Service Repair Manual covers the International Harvester 21456 Tractor, a robust agricultural machine known for its durability and reliable performance. International Harvester has a long-standing legacy in agricultural innovation, and the 21456 model embodies this heritage with its strong construction and functional design. Intended for demanding farm work, this tractor is engineered to provide consistent power and operational efficiency, making it a valuable asset for owners and operators. Its straightforward yet effective systems are a testament to the engineering quality that defined IH equipment.

This service repair manual covers the International Harvester 2756 Tractor, produced in the late 1960s to early 1970s. As part of the robust IH 56 Series, the 2756 tractor was designed for power and versatility in agricultural applications. Built by International Harvester, a pioneer in agricultural machinery, this model represents a significant period in tractor development. Its engineering prioritizes reliability and efficiency, making it a capable workhorse for its intended tasks.

The International Harvester 2856 Tractor, produced during the mid-to-late 1960s, represents a robust utility tractor designed for a variety of agricultural applications, including general farm work and row crop farming. Known for its reliable diesel engine, capable hydraulic system, and straightforward operator station, the 2856 was built with the durability and power that defined International Harvester's legacy in agricultural machinery. This model competed effectively within its segment, offering strong low-end torque and versatile transmission options, making it a dependable workhorse for demanding tasks.

The International Harvester 706 Tractor, produced approximately between 1963 and 1967, represents a robust and versatile piece of agricultural machinery. Known for its reliable performance and powerful capabilities, the 706 series was a significant contributor to farm mechanization, bridging the gap between earlier models and subsequent series. Available with gasoline or diesel engines, including the C153, D182, D236, and D282, and offering transmission options like a 10-speed synchronized gearbox or an optional Power-Shift, this tractor was engineered for demanding work. Its approximately 55-75 PTO horsepower output, coupled with features like hydrostatic power steering and a Category II three-point hitch, made it a staple for professional mechanics and farm equipment technicians.

The International Harvester 766 Tractor represents a robust agricultural machine designed for demanding tasks. As an Agricultural Tractor, this model embodies the engineering quality and reliability for which International Harvester is known. Its design likely incorporates advanced features for its time, offering a unique blend of power and operational efficiency, making it a valuable asset for various farming and operational needs.

This manual covers the International Harvester 826 tractor, produced in the late 1960s and early 1970s. The 826 represents a significant step in International Harvester's legacy of robust agricultural machinery, designed for versatility and power. Its engineering reflects the era's focus on reliability and performance for demanding farm tasks. This service repair workshop manual provides comprehensive information to understand, maintain, and repair this iconic tractor.

The International Harvester 966 tractor, produced circa 1971-1976, represents a significant part of IH's legacy in agricultural machinery. Known for its robust engineering and reliability, the 966 was a popular model within the 06 series, offering advancements in power and operator comfort for its time. This tractor, primarily manufactured in the USA, was designed to meet the demanding needs of agricultural work, embodying the brand's reputation for durable and dependable equipment. Its capabilities and design made it an essential tool for farmers and agricultural professionals.