This comprehensive package includes two illustrated parts catalogs, specifically designed for Lycoming O-235 and O-235-P2A aircraft engines. These detailed manuals provide a visual guide to every component within these powerful engines, making them invaluable resources for maintenance, repair, and understanding engine construction. The manuals are meticulously organized and clearly written, facilitating easy navigation and comprehension, regardless of your experience level. Furthermore, the catalogs are fully searchable, enabling quick and effortless access to specific components or information. This eliminates the need for manual page flipping, saving you valuable time and effort. Whether you're a seasoned mechanic or an aspiring aviation enthusiast, these manuals are essential companions for all those working with Lycoming O-235 and O-235-P2A engines.

The Lycoming O-235 is a renowned four-cylinder, horizontally opposed, air-cooled aircraft engine, renowned for its reliability and performance in various light aircraft applications. Produced by Lycoming Engines, the engine has been a staple in the aviation industry since its introduction, serving as a power plant for numerous aircraft types, including single-engine trainers, experimental aircraft, and even some ultralight designs. The O-235 boasts a robust construction, featuring a cast aluminum crankcase and cylinder barrels, along with a forged steel crankshaft. Its air-cooled design eliminates the need for a heavy and complex cooling system, contributing to its lightweight nature. The engine's power output typically ranges from 110 to 135 horsepower, depending on the specific variant, offering sufficient thrust for general aviation purposes.

The O-235-P2A is a specific variant of the O-235, distinguished by its enhanced performance characteristics. This particular model features a redesigned carburetor and ignition system, resulting in improved fuel efficiency and smoother operation. Additionally, the O-235-P2A often incorporates various upgrades and modifications, such as a more robust starter system, a higher-capacity oil sump, and an optional constant-speed propeller governor. The Lycoming O-235 and its variants have established themselves as a reliable and cost-effective power source for numerous aircraft, fostering their popularity amongst both experienced pilots and recreational flyers. The engine's simplicity, durability, and widespread availability contribute to its continued prominence in the aviation industry, ensuring its continued legacy for years to come.