This workshop service repair manual covers the Fiat Trattori 680, an agricultural tractor designed for demanding work. Fiat Trattori, part of the Fiat Group, is known for its robust engineering and reliable machinery, and the 680 model represents a significant part of their agricultural equipment line. This manual provides comprehensive information to ensure the longevity and optimal performance of your tractor. This manual serves as an indispensable resource for owners and technicians alike, detailing essential maintenance procedures, diagnostic steps, and repair instructions. It covers all major systems, including the engine (mechanical, electrical, fuel, emission control), drivetrain (clutch, manual and automatic transaxles, driveshaft, axle), chassis (suspension, steering, brakes), and body (interior, exterior, electrical, restraint). With detailed illustrations, diagrams, and specifications, this guide offers step-by-step guidance, troubleshooting advice for common issues, and critical notes, cautions, and warnings to facilitate effective upkeep and repair.