This comprehensive parts catalog, PC-406-1, is specifically designed for Lycoming Aircraft Engines IO and AIO-360-A, -B Series Wide Cylinder Flange Models. It provides detailed information on all components and parts associated with these aircraft engines. The manual is meticulously organized and written in a clear, concise manner for easy understanding and navigation. It features bookmarks for quick access to specific sections and a searchable function for effortlessly finding the information you need. This comprehensive resource ensures you have the necessary information at your fingertips, allowing for efficient maintenance and repair of your Lycoming aircraft engine.

The Lycoming IO-360-A and -B series engines, specifically the wide cylinder flange models detailed in Parts Catalog PC-406, represent a cornerstone of general aviation power. These horizontally opposed, air-cooled, six-cylinder engines offer a balance of robust performance and reliability, making them a popular choice for a wide range of aircraft. The IO-360 series boasts a displacement of 360 cubic inches (5.9 liters), delivering power outputs ranging from 160 to 210 horsepower, depending on the specific model and configuration. The "IO" designation signifies the engine's fuel injection system, which ensures efficient and consistent combustion, while the "A" and "B" series denote different manufacturing and design revisions. The wide cylinder flange models, as noted in the PC-406 catalog, are distinguished by their wider cylinder head flanges, facilitating the installation of specific accessories and manifolds.

The Lycoming IO-360-A and -B series engines are renowned for their durability and longevity, often surpassing thousands of hours of operation with proper maintenance. They are engineered for simplicity and ease of use, making them a preferred choice for both recreational and commercial aviation. The engines are known for their smooth operation, low vibration levels, and relatively low fuel consumption. These qualities, combined with a wide availability of parts and comprehensive support from Lycoming, make the IO-360-A and -B series engines an enduring and reliable power source for numerous aircraft types, including single-engine airplanes, helicopters, and experimental aircraft. The PC-406 catalog serves as a vital resource for mechanics, pilots, and aircraft owners seeking to maintain and repair these engines, ensuring their continued performance and safety.