The Fiatagrii 80-90 tractor, produced likely between the late 1980s and early 1990s, represents a robust and reliable workhorse within the agricultural sector. As part of Fiatagrii's esteemed tractor lineup, this model is known for its operational efficiency and versatility, embodying the Italian manufacturer's long-standing heritage in agricultural machinery. With an approximate 80 horsepower rating, it was designed to handle a wide range of farming tasks, featuring a likely diesel engine, a manual transmission, and a mechanical differential lock for enhanced traction. Its engineering quality and enduring design have made it a valued asset for owners, mechanics, and restoration enthusiasts seeking dependable performance. This comprehensive Service and Repair Manual is meticulously compiled to provide essential technical information for the Fiatagrii 80-90 tractor. It covers all critical aspects of maintenance, repair, and overhaul, including detailed procedures for the engine, fuel system, cooling system, electrical system, and chassis. Owners and technicians will find valuable resources such as maintenance schedules, troubleshooting guides, diagnostic information, and precise torque specifications. The manual's scope ensures that users can perform everything from routine servicing, like oil and filter changes, to complex component rebuilding and restoration, thereby facilitating cost-effective ownership and the preservation of this classic agricultural machine.