This comprehensive service repair manual is specifically designed for the IH International Harvester 1466, 1468, and 1486 diesel tractors. It provides detailed instructions, diagrams, and manufacturer specifications for all aspects of maintenance and servicing your tractor. The manual covers a wide range of topics, including engine repair, transmission and drivetrain maintenance, hydraulic system troubleshooting, electrical system diagnostics, and much more. With its in-depth coverage and clear explanations, this manual is an invaluable resource for both professional mechanics and DIY enthusiasts looking to keep their IH tractors running smoothly.

The IH International Harvester 1466, 1468, and 1486 tractors were iconic workhorses in the agricultural world, renowned for their power, durability, and versatility. These models were produced by International Harvester from 1969 to 1984, representing a significant era of evolution for agricultural machinery. The 1466, fitted with a 6-cylinder, 345 cubic inch diesel engine, offered a powerful 140 horsepower. The 1468, also powered by a 6-cylinder diesel, boasted a larger 393 cubic inch displacement and a horsepower output of 150. The top-of-the-line 1486, featuring the same engine as the 1468, delivered an impressive 170 horsepower. All three models were known for their robust construction and high torque output, making them ideal for heavy-duty tasks like plowing, discing, and hauling. Beyond their impressive power, these tractors were highly versatile. Their heavy-duty hydraulics allowed for the use of a wide range of implements, including combines, planters, and cultivators. The 1466, 1468, and 1486 were also praised for their operator comfort, featuring a spacious cab with adjustable seats and excellent visibility. These features, combined with their reliability and ruggedness, made them a favorite choice for farmers and contractors seeking dependable equipment for demanding applications. Today, these tractors remain popular with collectors and enthusiasts, a testament to their enduring legacy in the history of agricultural machinery.