This comprehensive Lycoming O320H and 76 series Parts Catalog provides detailed information on all the components and parts for these popular aircraft engines. It offers a user-friendly navigation system, allowing you to easily locate the specific part you need. The catalog includes detailed diagrams, part numbers, descriptions, and specifications for every component, making it an indispensable resource for aircraft mechanics, maintenance professionals, and enthusiasts alike. Its clear and concise format ensures easy understanding and navigation, making it a valuable asset for identification, ordering, and maintenance of your Lycoming O320H or 76 series engine.

The Lycoming O-320H and 76 series of engines are renowned for their reliability and durability, making them a popular choice for general aviation aircraft. These air-cooled, horizontally opposed, four-cylinder engines are known for their smooth operation and relatively simple design. The O-320H series, with its 320 cubic inch displacement, boasts a robust power-to-weight ratio, producing a respectable 150 to 160 horsepower. The 76 series, while slightly smaller at 260 cubic inches, still delivers a solid 100 to 120 horsepower. These engines are typically coupled with a fixed-pitch propeller, although variable-pitch propellers are also an option, offering enhanced performance and efficiency.

Lycoming's commitment to quality and performance is evident in the meticulous engineering and construction of the O-320H and 76 series engines. They are built to withstand the rigors of flight, with features like cast-iron cylinder barrels, forged steel crankshaft, and a robust oil sump. The engine's components are meticulously inspected and tested to ensure reliability and safety. This meticulous focus on quality has translated into a strong reputation for these engines, known for their extended service life and minimal maintenance requirements. The O-320H and 76 series engines are also known for their ease of maintenance, with readily available parts and a well-documented service manual. Whether it's a single-engine aircraft or a light twin, the Lycoming O-320H and 76 series engines provide a reliable and efficient power source, ensuring a safe and enjoyable flying experience.