The Fiat Trattori 70-90, part of the robust 90 Series, is an agricultural tractor renowned for its dependable performance and enduring build quality. Designed as a capable workhorse, this diesel-powered machine, likely featuring a 3.9-liter engine producing around 70 horsepower, has been a staple in agricultural operations. Its engineering reflects Fiat Trattori's long-standing legacy in agricultural machinery, emphasizing reliability and efficiency. The 70-90 model, produced during the mid-1980s through the 1990s, represents an evolution in tractor design, focusing on practical functionality for demanding farm tasks. This comprehensive Workshop Service Manual / Repair Manual in English provides detailed guidance for the maintenance and repair of your Fiat Trattori 70-90. It covers all essential systems, including engine overhaul, transmission repair, hydraulics, electrical systems, cooling, fuel, brakes, steering, power take-off, axles, and chassis. The manual includes periodic maintenance charts, troubleshooting guides, repair instructions, overhaul procedures, wiring diagrams, diagnostic procedures, and critical specifications and tolerances, including torque settings. Designed for both professional technicians and DIY mechanics, this manual empowers users with factory-level knowledge to ensure optimal performance and longevity of their tractor.