This comprehensive manual provides a detailed parts catalog for the Lycoming O-360-2JA aircraft engine, specifically designed for the wide cylinder flange crankcase variant. The manual is meticulously structured to guide users through the intricacies of the engine's components, facilitating efficient maintenance and repair.

Starting with a clear introduction, the manual delves into an essential section detailing oversize and undersize parts listings. This information is crucial for ensuring proper component selection during repairs, ensuring optimal engine performance.

The core of the manual dives into eight distinct sections, each dedicated to a specific system or assembly:

* **Crankcase, Crankshaft and Camshaft Group:** This section provides a complete breakdown of these critical engine components, outlining individual parts and their functionalities.
* **Accessory Housing and Related Parts:** This section focuses on the components responsible for connecting auxiliary accessories to the engine, ensuring proper integration and operation.
* **Cylinder, Piston and Valve Train:** This section details the intricate workings of the combustion chamber, encompassing the cylinder, piston, connecting rod, valves, and all associated components.
* **Ignition System:** This section, crucial for reliable engine operation, provides a thorough guide to the ignition system, outlining components like spark plugs, magneto, and wiring.
* **Electrical System:** This section covers the engine's electrical components, from the generator to the wiring harness, outlining their roles and configurations.
* **Oil Sump and Induction System:** This section delves into the engine's lubrication and fuel delivery systems, providing detailed information on oil pumps, filters, and the intricate induction system.
* **Service Kit Section:** This section is a valuable resource for technicians, providing a comprehensive list of recommended service kits specifically designed for the O-360-2JA engine.
* **Numerical Index:** This final section provides a convenient numerical index, allowing users to quickly locate specific parts based on their respective numbers.

The manual's thoroughness and logical organization make it an invaluable resource for aircraft maintenance professionals, mechanics, and even experienced hobbyists who seek to understand and maintain the Lycoming O-360-2JA engine.

The Lycoming O-360-2JA is a horizontally opposed, 6-cylinder, air-cooled aircraft engine manufactured by Lycoming Engines, a subsidiary of Avco Corporation. It is a popular engine choice for general aviation aircraft, known for its reliability, durability, and efficient performance. The engine's design features a bore of 5.00 inches and a stroke of 4.00 inches, resulting in a displacement of 360 cubic inches. It is equipped with a direct-drive, single-throw crankshaft with a 180° firing order, ensuring smooth and consistent power delivery. The O-360-2JA utilizes a fuel-injected system with an electronic ignition system, providing precise fuel delivery and reliable ignition. With a recommended operating range of 2,600 to 2,800 RPM, the engine delivers a maximum power output of 180 horsepower at 2,700 RPM.

The Lycoming O-360-2JA is renowned for its reliability and ease of maintenance. Its robust design and high-quality construction ensure long service life, while its simple and accessible components make maintenance and repair straightforward. The engine is highly adaptable, allowing for various propeller options and accessories, making it suitable for a wide range of aircraft applications. The O-360-2JA's versatility and performance have made it a popular choice for various aircraft types, including single-engine and multi-engine aircraft, as well as homebuilt aircraft. Its reputation for dependability and performance has cemented its place as a respected powerplant in the general aviation industry.