This comprehensive LYCOMING TIGO-541 Series Aircraft Engines Parts Catalog Manual provides a detailed and user-friendly guide to identifying, procuring, and servicing parts used on Lycoming's TIGO-541 Series Aircraft Engines. The catalog is organized into ten sections, ensuring easy navigation and access to the information you need.


The manual begins with an introduction, followed by a dedicated section listing oversize and undersize parts. Each subsequent section focuses on a specific component group: Crankcase Assembly and Related Parts, Cylinder, Piston, Rings and Connecting Rod Group, Oil Sump and Oil Pump Assembly Group, Induction System, Electrical Components, Turbocharger, Bypass Valve and Exhaust Manifold, Numerical Parts Index, Vendor Accessory Section, Avco Lycoming Service Kits, and Parts Supersedures.


The parts lists are coupled with detailed illustrations, making part identification simple and efficient. This manual is an invaluable resource for anyone working with LYCOMING TIGO-541 Series Aircraft Engines, whether it's for repair, maintenance, or simply for reference purposes.

The Lycoming TIGO-541 series is a family of horizontally opposed, air-cooled, four-stroke aircraft engines renowned for their reliability and performance. These engines are widely used in general aviation aircraft, particularly single-engine aircraft like the Cessna 172 Skyhawk and Piper Cherokee series. The TIGO-541 series is known for its robust construction, featuring a cast-aluminum crankcase, forged steel connecting rods, and durable cast-iron cylinders. These engines are equipped with a direct-drive propeller, offering a direct connection between the crankshaft and the propeller, resulting in efficient power transfer and responsiveness. The TIGO-541 series boasts impressive power-to-weight ratios, making them ideal for general aviation applications where efficiency and performance are paramount. They are also known for their user-friendliness, with relatively simple maintenance procedures and readily available parts.

The TIGO-541 series encompasses a range of models, each with its own specific power output and features. Some common variants include the IO-540, which is a popular choice for general aviation aircraft, the IO-540-C4B5, known for its fuel-injected system and improved performance, and the IO-540-A1A, which is often found in older aircraft. The Lycoming TIGO-541 series has a long history of reliable operation, with continuous improvements and advancements over the years. They are well-documented, with detailed maintenance manuals, parts catalogs (IPC IPL), and extensive service networks available to ensure their efficient operation and longevity. The TIGO-541 series remains a cornerstone of general aviation, providing pilots and aircraft owners with a reliable and trustworthy engine for many years of safe and enjoyable flying.