The International Harvester Tractor 986 Workshop Service Manual is a comprehensive resource designed for both professional technicians and do-it-yourself mechanics. It provides detailed information for performing routine maintenance and repairs on the International Harvester Tractor 986. The manual includes periodic maintenance charts, step-by-step repair instructions, troubleshooting information, and overhaul procedures. Wiring diagrams are also included. With this manual, you can confidently perform tasks such as engine overhauls, electrical system troubleshooting, and component replacements. This manual is a valuable tool for anyone who wants to understand and maintain their International Harvester Tractor 986. It is written by the manufacturers and contains hundreds of pages of diagrams and detailed information for specific vehicle repairs. The information is presented in a clear and concise manner, making it easy to understand and follow.

The International Harvester 986 is a legendary workhorse, a powerful and versatile tractor that left an enduring mark on the agricultural landscape. Introduced in the 1960s, the 986 was a significant upgrade to its predecessor, the 966, boasting a more robust design and a more powerful engine. Its renowned durability and reliability, coupled with its impressive performance across a wide range of applications, made it a popular choice for farmers and ranchers worldwide. The 986 was available with a variety of engine options, including the powerful 6-cylinder International D-352 diesel engine, capable of generating around 120 horsepower. This engine, renowned for its efficiency and longevity, provided ample power for pulling heavy implements, hauling loads, and tackling demanding tasks on the farm. Alongside its robust engine, the 986 featured a sturdy transmission system and a durable chassis, capable of handling the rigors of intensive agricultural work. This combination of power and reliability ensured that the 986 could consistently deliver the performance needed to optimize farm operations and productivity. The International Harvester 986's design incorporated numerous features that contributed to its success. Its spacious operator cab offered a comfortable and ergonomic workspace, allowing operators to work for extended periods with minimal fatigue. The tractor was also equipped with a versatile hydraulic system that provided ample power for various attachments and implements. This versatility enabled the 986 to perform a wide range of tasks, from plowing and planting to harvesting and hay baling. Its robust construction, coupled with its ability to handle heavy lifting and demanding workloads, made it a valuable asset for farmers, ranchers, and contractors. Despite the discontinuation of the 986 model line, many of these tractors remain in operation today, serving as a testament to their rugged design and exceptional durability. Even though the 986 is no longer in production, its legacy lives on, influencing the design of subsequent tractor models and inspiring a sense of nostalgia among those who have worked with these iconic machines.