This comprehensive Lycoming Helicopter Engines VO 540 & TIVO 540 A2A Parts Manual provides a detailed breakdown of every component within these powerful engines. The manual includes intricate diagrams, clear illustrations, and precise specifications for each part, enabling you to easily identify, locate, and order the necessary components for maintenance, repair, or replacement. Whether you're a seasoned mechanic or a dedicated aircraft enthusiast, this manual is an invaluable resource for understanding the intricacies of these Lycoming helicopter engines, allowing you to effectively maintain and repair these complex machines.

The Lycoming VO 540 and TIVO 540 A2A are renowned horizontally opposed six-cylinder, air-cooled aircraft engines, prominently used in various helicopter models. These engines, manufactured by Lycoming Engines, boast a displacement of 540 cubic inches (8.8 liters) and are known for their exceptional reliability and performance. The VO 540 and TIVO 540 A2A models share several key features, including a fuel-injected design, a robust crankshaft, and a sophisticated ignition system. The TIVO 540 A2A is a slightly higher performance variant, incorporating a turbocharger for enhanced power output at elevated altitudes. Both engines are meticulously engineered to withstand the rigorous demands of helicopter operation, offering impressive power-to-weight ratios and extended durability. These engines are instrumental in powering numerous light helicopter models, renowned for their versatility in diverse applications. They are widely used in civilian and military operations, including aerial photography, surveillance, cargo transport, and emergency medical services. Their compact size, efficient design, and substantial power output make them ideal choices for helicopter manufacturers seeking to achieve optimal performance and reliability. The VO 540 and TIVO 540 A2A engines have earned a reputation for their ruggedness, ease of maintenance, and exceptional fuel efficiency, making them a preferred choice for helicopter operators worldwide. The extensive availability of aftermarket parts and the robust support network offered by Lycoming Engines further enhance their appeal for both commercial and private operators.