This comprehensive International Harvester 786, 886, 986, and 1086 Tractor Repair Manual is designed for both professional technicians and DIY mechanics. It provides detailed instructions for all repair and maintenance procedures, making it an invaluable resource for anyone working on these tractors. The manual includes step-by-step guides for disassembly, assembly, cleaning, and reinstallation, ensuring that even complex repairs can be tackled with confidence. The content is specifically tailored to meet the needs of individuals with a basic understanding of electrical and mechanical concepts. This manual will guide you through the fundamentals of repairing and maintaining your tractor, teaching you the same knowledge used by factory trained technicians. With the guidance provided in this manual, you'll be equipped to make informed decisions about the maintenance and repair of your International Harvester 786, 886, 986, and 1086 tractor. The manual is organized for clarity and ease of use, allowing you to quickly locate the information you need. In addition to detailed repair procedures, it also includes: * **Critical specifications:** This information is essential for accurate repairs and adjustments. * **Illustrations and pictures:** These visual aids clearly depict each step of the repair process, making it easier to understand and follow. * **Maintenance schedules:** This will help you keep your tractor running smoothly and extend its lifespan. With this manual, you'll have the knowledge and tools necessary to perform a wide range of repairs on your International Harvester tractor, ensuring it runs efficiently for years to come.

The International Harvester 786, 886, 986, and 1086 tractors were a line of powerful agricultural machines produced by International Harvester from the late 1960s to the mid-1980s. These tractors were known for their durability, reliability, and versatility, making them popular choices for farmers and ranchers across the globe. They were all equipped with powerful diesel engines, ranging in size from 6.6 liters to 10.1 liters, and featured a wide range of optional equipment, such as front-end loaders, three-point hitches, and PTOs, making them adaptable to a variety of tasks. These tractors were also known for their robust construction, featuring a heavy-duty frame and transmission, as well as a comfortable cab for the operator. The International Harvester 786, 886, 986, and 1086 were highly successful models that helped solidify International Harvester's position as a leading manufacturer of agricultural equipment. However, the company faced challenges in the 1980s, including a decline in the farm economy, increased competition, and a shift in tractor design towards lighter, more fuel-efficient models. Despite these challenges, these tractors continue to be popular choices for vintage and restoration enthusiasts due to their rugged construction and impressive performance. The availability of service manuals, like the one described above, is a testament to the enduring legacy of these machines. They provide invaluable guidance for maintaining and repairing these workhorses, ensuring they continue to operate efficiently and effectively for years to come.