This manual provides comprehensive technical information for the FIAT 500, specifically covering the Original Fiat 500 'Nuova 500' from its first generation, produced between 1957 and 1975. This iconic Italian vehicle, celebrated for its compact design and affordability, offered essential personal transportation during a period of significant economic growth. This guide is particularly relevant for owners undertaking restoration projects or maintaining these cherished classic automobiles, covering numerous chassis codes and variants, including standard models, 'D', 'L', 'F', 'R', 'G', and early 850cc versions.

The scope of this Service and Repair Manual is extensive, offering detailed guidance for owners, mechanics, and technicians. It covers routine maintenance procedures, in-depth troubleshooting, rebuilding and overhaul instructions for key systems like the engine, transmission, and fuel system, as well as component replacement and adjustments. Technical specifications for engine, transmission, dimensions, and fluid requirements are thoroughly detailed, alongside information on the electrical system, brake system, suspension, and bodywork. The manual is designed to facilitate the proper maintenance, repair, and restoration of the FIAT 500, ensuring its longevity and optimal performance.