The Lycoming IO-580-BIA is a family of fuel-injected, horizontally opposed, six-cylinder aircraft engines produced by Lycoming Engines. These engines are widely used in general aviation aircraft, particularly in high-performance single-engine and twin-engine planes. The IO-580 series is known for its reliability, power output, and versatility.

Part Number

Key Features of the Lycoming IO-580-BIA:

1.Configuration:

Horizontally opposed (flat-six) cylinder arrangement.

Air-cooled design.

2.Displacement:

580 cubic inches (9.5 liters).

3.Power Output:

Depending on the specific model and configuration, the IO-580 series typically produces between 310 to 315 horsepower at full throttle.

4.Fuel System:

Fuel-injected (hence the "IO" designation, which stands for "Fuel Injected, Opposed").

Provides better fuel efficiency and performance compared to carbureted engines.

5.Applications:

Commonly used in high-performance aircraft such as the Cessna 206, Piper PA-32 Saratoga, and experimental or homebuilt aircraft like the Lancair Legacy and Glasair III.

6.Weight:

Dry weight is approximately 400–410 pounds (181–186 kg), depending on the model.

7.Compression Ratio:

Typically around 8.7:1, which is optimized for aviation gasoline (avgas) such as 100LL.

8.Propeller Drive:

Direct drive (non-geared) configuration.

9.Reliability:

Known for its durability and long service life when properly maintained.

Advantages:

• High power-to-weight ratio.
• Fuel injection system improves performance and reliability.
• Proven design with a long history in aviation.

The Lycoming IO-580 series is a popular choice for pilots and aircraft manufacturers seeking a powerful, reliable engine for high-performance aircraft. Its fuel-injected design and robust construction make it a standout option in the general aviation market.

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