This service and repair manual covers the Fiatagri 55-90 and 60-90 series tractors, manufactured primarily in the 1980s and early 1990s. These tractors, originating from the Italian agricultural machinery manufacturer Fiat Trattori, are known for their robustness, reliability, and versatility. The 55-90 and 60-90 models are powered by Fiat-based diesel engines, typically around 3.1 to 3.5 liters, producing approximately 55 to 60 horsepower respectively. They feature manual transmissions, dual-stage dry clutches, and robust hydraulic systems designed for agricultural applications. The engineering quality of these machines ensures longevity and efficient performance when properly maintained.

This comprehensive manual provides essential information for owners, mechanics, and technicians to maintain and repair Fiatagri 55-90 and 60-90 series tractors. It details engine repair, fuel system maintenance, cooling system service, electrical system diagnosis, chassis repair, and transmission service, including hydraulic system overhauls. The manual includes periodic maintenance schedules, systematic troubleshooting guides, rebuild instructions for major components, and precise adjustment procedures. With highly accurate technical data, including torque specifications and clearances, this guide empowers users to perform everything from routine servicing to complete overhauls, ensuring the optimal performance and longevity of their tractors.