The Fiat 500 1966 All Service Repair Manual is your comprehensive guide to maintaining and repairing your classic Fiat 500. This manual delves into every aspect of your vehicle, providing detailed instructions and diagrams to help you confidently tackle any task. From basic maintenance like oil changes and tune-ups to more complex repairs like engine overhauls and transmission work, this manual offers a complete roadmap to keeping your Fiat 500 running smoothly. You'll find in-depth information on: * **General Maintenance:** Learn about routine maintenance schedules, fluid checks, and essential inspections to ensure your car's longevity. * **Troubleshooting:** Diagnose common problems and learn effective solutions using detailed troubleshooting guides. * **Engine Service & Repair:** Get detailed instructions on engine disassembly, reassembly, repair, and maintenance, including information on carburetors, ignition systems, and valve adjustments. * **Transmission Service & Repair:** Understand the workings of your transmission and learn how to perform service and repair procedures, including clutch adjustments and gear changes. * **Brake System:** Explore the intricacies of your brake system, learn how to inspect and replace components, and ensure safe braking performance. * **Wiring Diagram:** Navigate the electrical system of your Fiat 500 with a comprehensive wiring diagram, simplifying troubleshooting and repairs. * **Electrical System:** Gain a thorough understanding of your car's electrical components, including starter motors, alternators, and lighting systems. * **Suspension:** Dive into the suspension system, learning how to inspect and repair components like shock absorbers, springs, and steering linkages. * **Periodic Lubrication:** Discover the importance of proper lubrication for all moving parts and learn the recommended lubrication schedule. * **Steering:** Explore the workings of your steering system, understanding components like steering wheel, steering column, and steering linkage. * **Cooling System:** Maintain a healthy cooling system by learning about components like the radiator, water pump, and thermostat. * **Fuel Injection/ Fuel System:** Gain a complete understanding of your fuel system, learning about fuel lines, fuel pump, and fuel filters. * **Emission System:** Stay compliant with environmental regulations by understanding your car's emission control system and how to maintain it. * **Engine Control System:** Learn about the electronic controls that manage your engine's performance and how to diagnose and repair any issues. * **Chassis / Body:** Understand the construction and repair of your Fiat 500's chassis and body, including information on rust repair and bodywork. * **Restraint System:** Ensure the safety of yourself and your passengers by understanding and maintaining your car's safety restraints. * **Axle:** Learn about the functioning and maintenance of your rear axle, including differential and axle shaft components. This manual provides the knowledge and resources you need to keep your Fiat 500 running reliably for years to come, giving you the satisfaction of performing repairs yourself and potentially saving money on costly mechanic visits.

The Fiat 500, affectionately nicknamed the "Cinquecento," is a small city car that captivated the world with its charm and practicality. Introduced in 1957, the Fiat 500 quickly became a symbol of post-war Italy, offering affordable transportation for the masses. Its iconic design, featuring rounded curves and a distinctively small footprint, was the brainchild of Dante Giacosa, making it instantly recognizable. The 1966 version, the subject of this service manual, represents a significant update, incorporating a larger engine and various mechanical refinements that enhanced its performance and reliability. The 1966 Fiat 500, despite its compact size, boasts a surprisingly spacious interior thanks to its clever design. The engine, a 499cc air-cooled two-cylinder, provides ample power for city driving. Its simplicity, coupled with robust construction, made it remarkably durable and easy to maintain. The service manual, a vital companion for any owner, provides detailed instructions for every aspect of the vehicle, from basic maintenance tasks like oil changes and tire rotations to more complex repairs like engine overhauls and transmission adjustments. This comprehensive guide ensures that owners can keep their beloved Cinquecentos running smoothly for years to come, preserving their iconic status as symbols of Italian ingenuity and timeless style.