fits model: Io-540.

( Brand: Lycoming ), ( Manufacturer Part Number: 78490 ), ( Part Type: Engine Case ), ( Modified Item: No ), ( Country/region Of Manufacture: United States )
The IO-540 Lycoming 78490 is a highly regarded engine model, renowned for its exceptional performance and reliability. This specific engine model, the IO-540-AB1A, is part of Lycoming's renowned IO-540 series, which has been a mainstay in the aviation industry for many years.
The IO-540-AB1A is a 6-cylinder, horizontally opposed, air-cooled engine, with a displacement of 540 cubic inches. It features a direct drive reduction gearbox, which provides a smooth and efficient power delivery. The engine is equipped with a Continental-made fuel injection system, ensuring precise fuel delivery for optimal combustion and fuel efficiency.
The engine is capable of producing a maximum power output of 310 horsepower at 2700 RPM, making it a powerful choice for a wide range of aircraft applications. It is known for its excellent throttle response and a wide power band, which provides pilots with ample power for takeoff and climb, as well as for cruising and maneuvering at high altitudes.
The IO-540-AB1A is also renowned for its ease of maintenance. It features a readily accessible oil sump, which makes oil changes a straightforward process. The engine's cylinders are made of high-quality aluminum alloy, which provides excellent heat dissipation and durability. The engine's cooling system is also designed to be efficient and reliable, ensuring that the engine stays cool even under heavy usage.
In terms of safety, the IO-540-AB1A features a dual magneto system, which ensures that the engine always has a backup power source in case of a magneto failure. The engine is also equipped with a centrifugal fuel pump, which provides a constant fuel supply to the engine, ensuring reliable operation even in challenging conditions.
Overall, the IO-540 Lycoming 78490 is a high-performance, reliable, and easy-to-maintain engine that is a popular choice among pilots and aircraft owners. Its excellent power output, wide power band, and ease of maintenance make it a versatile engine that can be used in a wide range of aircraft applications.
Pros of Buying Io-540 Lycoming 78490 Engine:1. Reliability: The Io-540 engine is known for its durability and reliability, making it a popular choice for many aircraft owners.
2. Power: The engine offers a high power output, which can improve the performance of your aircraft.
3. Availability of Spare Parts: The Io-540 engine has a wide availability of spare parts, which makes it easier and cheaper to maintain.
4. Long Service Life: The engine has a long service life, which can save you money in the long run.
Cons of Buying Io-540 Lycoming 78490 Engine:1. High Initial Cost: The Io-540 engine can be quite expensive, which may be a barrier for some buyers.
2. Complex Maintenance: The engine requires regular and complex maintenance, which can be time-consuming and costly.
3. Fuel Consumption: The engine consumes a lot of fuel, which can be a significant expense for some aircraft owners.
Conclusion:The Io-540 Lycoming 78490 engine is a reliable and powerful option for aircraft owners who are looking to improve the performance of their aircraft. However, the high initial cost and complex maintenance requirements should be considered before making a purchase. If you have the budget and are willing to invest in regular maintenance, this engine can be a great investment in the long run.
Recommendation:If you are considering purchasing an Io-540 Lycoming 78490 engine, it is recommended to do thorough research and consider the pros and cons carefully. You should also get quotes from multiple suppliers to ensure you are getting the best price. Additionally, it is important to have a reliable maintenance plan in place to ensure the engine stays in good condition and continues to perform optimally.
Shipping in the USA is free. Lycoming accessory case.
Part number for IO-540 and other engines.