This Parts Manual provides comprehensive information for the Lycoming TIO-540-AH1A aircraft engine, a product of Lycoming Aircraft Engines. Engineered for aviation propulsion, this horizontally opposed, turbocharged, fuel-injected engine boasts a displacement of 540 cubic inches and utilizes Aviation Gasoline (Avgas). Its robust design and reliable performance make it a cornerstone in aviation, ensuring efficient and dependable operation for various aircraft applications.

The purpose of this manual is to serve as an essential resource for identifying and procuring genuine Lycoming parts. It details part numbers, descriptions, and illustrations necessary for maintenance and repair. By providing accurate technical specifications and guidance, this document empowers owners, mechanics, and technicians to maintain the Lycoming TIO-540-AH1A engine to the highest standards, ensuring continued operational safety and longevity.