Product Description
Lycoming IO-320 Series Aircraft Engine
The Lycoming IO-320 is a four-cylinder, horizontally opposed, air-cooled, fuel-injected aircraft engine widely used in general aviation. It is known for its reliability, efficiency, and versatility, making it a popular choice for light aircraft.
Part Numbers
| New | Rebuilt | Overhaul |
|---|---|---|
| ENPL-RT8579 | RENPL-RT8579 | HENPL-RT8579 |
| ENPL-RT8710 | RENPL-RT8710 | HENPL-RT8710 |
| ENPL-RT9387 | RENPL-RT9387 | HENPL-RT9387 |
| ENPL-RT9525 | RENPL-RT9525 | HENPL-RT9525 |
| ENPL-RT9682 | RENPL-RT9682 | HENPL-RT9682 |
| ENPL-8578 | RENPL-8578 | HENPL-8578 |
| ENPL-RT9846 | RENPL-RT9846 | HENPL-RT9846 |
| ENPL-RT8787 | RENPL-RT8787 | HENPL-RT8787 |
| ENPL-RT8907 | RENPL-RT8907 | HENPL-RT8907 |
| ENPL-RT10021 | RENPL-RT10021 | HENPL-RT10021 |
| ENPL-RT9741 | RENPL-RT9741 | HENPL-RT9741 |
| ENPL-RT8557 | RENPL-RT8557 | HENPL-RT8557 |
| ENPL-RT8862 | RENPL-RT8862 | HENPL-RT8862 |
Key Features
- Engine Type: Horizontally opposed, four-cylinder, four-stroke, air-cooled engine. Fuel-injected (as opposed to carbureted models like the O-320).
- Displacement: 320 cubic inches (5.2 liters).
- Power Output: Typically produces 150-160 horsepower at 2,700 RPM, depending on the specific variant.
- Fuel System: Fuel-injected, which provides better fuel efficiency, smoother operation, and improved performance at higher altitudes compared to carbureted engines.
- Weight: Dry weight is approximately 258 pounds (117 kg).
- Applications: Commonly used in light aircraft such as the Cessna 172, Piper PA-28 Cherokee, and Grumman AA-5.
Variants
- IO-320-B1A: Produces 160 HP. Used in the Cessna 172 and Piper PA-28.
- IO-320-E2A: Produces 160 HP. Used in the Grumman AA-5 series.
- IO-320-D1A: Produces 150 HP. Used in older models of the Cessna 172.
Performance Specifications
| Compression Ratio | 8.5:1 (standard models) |
|---|---|
| Fuel Type | Aviation gasoline (100LL or equivalent) |
| Oil Capacity | Approximately 8 quarts (7.6 liters) |
| Cooling System | Air-cooled with baffling for efficient heat dissipation |
Common Aircraft Applications
- Cessna 172 (IO-320-B1A)
- Piper PA-28 Cherokee (IO-320-B1A)
- Grumman AA-5 series (IO-320-E2A)
- Experimental and homebuilt aircraft (e.g., Van's RV series)
Contact us for prices.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Chongqing Huidi Aviation Equipment Co., Ltd.
Location
No. 98-2 Xiyuan 2nd Road, High tech Zone, Chongqing
Contact Person
Leah Huang