The International Harvester 85 Series Tractor represents a robust and versatile line of utility tractors, produced likely from the late 1970s through the 1980s. Known for their durability and reliability, these tractors were designed to handle a wide array of agricultural and general farm tasks. They competed with other major manufacturers of the era, offering strong low-end torque for heavy pulling and a functional operator station. The 85 Series tractors, which may include models such as the 385, 485, 585, 685, 785, and 885, are characterized by their solid construction and mechanical efficiency, embodying the enduring legacy of International Harvester's agricultural machinery.

This workshop manual provides comprehensive guidance for the repair, maintenance, and troubleshooting of the International Harvester 85 Series Tractor. It covers all major systems, including the engine, transmission, driveline, hydraulics, electrical system, braking, and steering. Detailed procedures for major repairs, routine maintenance, adjustments, and disassembly/assembly are included, along with essential technical specifications, torque values, and clearances. The manual also features diagnostic charts and wiring diagrams, making it an indispensable resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their 85 Series tractor.