This factory service repair manual covers the International Harvester Cadet Special 85, a utility tractor likely produced in the mid-to-late 1960s. International Harvester was renowned for its durable and reliable agricultural machinery, and the Cadet line evolved to include capable utility tractors. The Cadet Special 85, built with robust construction typical of the brand, offers a solid platform for various tasks. Its design emphasizes functionality and longevity, making it a valuable piece of vintage agricultural equipment. This comprehensive manual provides essential service and repair information for the International IH Cadet Tractor Special 85. It details maintenance procedures, troubleshooting guides, and technical specifications necessary for owners, mechanics, and collectors. Coverage includes in-depth instructions for engine overhaul, transmission and drivetrain repair, hydraulic system maintenance, electrical system diagnostics, chassis and steering, braking system service, fuel system upkeep, cooling system servicing, and PTO unit repair. The manual is designed to ensure the longevity and optimal performance of this classic tractor.