The Fiat Trattori 500DT is a robust agricultural tractor, a testament to Fiat's long heritage in agricultural machinery. Produced generally between the 1960s and 1980s, this utility tractor series is known for its reliability and capability in demanding farming environments. The 'DT' designation signifies a Dual Traction or four-wheel-drive variant, enhancing its versatility. Engineered for durability, the 500DT embodies the quality and performance expected from Fiat Trattori, making it a dependable workhorse for agricultural operations. This workshop service and repair manual provides comprehensive guidance for maintaining and repairing the Fiat Trattori 500/500DT. It covers essential systems including the engine, transmission, hydraulic system, electrical system, brakes, and steering. Within its hundreds of pages, users will find detailed procedures for routine maintenance, troubleshooting, component overhaul, and technical specifications. This manual is designed to empower professional technicians and experienced owners to ensure the optimal operational efficiency and longevity of their tractor.