The Case IH 685 Tractor, produced from the mid-1980s to the early 1990s, is a robust and versatile utility tractor renowned for its dependability and efficiency in agricultural and industrial tasks. Featuring a reliable 3.1-liter, 3-cylinder diesel engine and a user-friendly operator station, the 685 was designed to balance power with economy, making it a competitive choice against other manufacturers of its time. Its engineering emphasizes straightforward operation and durability, ensuring consistent performance for demanding workloads.

This comprehensive service repair manual provides in-depth guidance for maintaining and repairing the Case IH 685 Tractor. It covers essential procedures for engine, transmission, and hydraulic systems, alongside detailed information on electrical systems, brakes, and steering. The manual includes step-by-step instructions for maintenance, troubleshooting common issues, and complete overhaul procedures, offering valuable resources for owners, mechanics, and technicians to ensure the longevity and optimal performance of their equipment.