avia.wikisort.org - Engine

The Stratus EA 81 is an American aircraft engine, produced by Stratus 2000 of Corvallis, Oregon for use in homebuilt aircraft.[1]

EA 81
Type	Aircraft engine
National origin	United States
Manufacturer	Stratus 2000, Inc
Major applications	Airdale Backcountry Zenith CH 601

Design and development

The engine is based upon the Subaru EA 81 automotive engine. It is a four-cylinder four-stroke, 1,800 cc (109.8 cu in), liquid-cooled, gasoline engine design, with a belt-type reduction drive with a reduction ratio of 2.2:1. It employs electronic ignition and produces 100 hp (75 kW) at 5400 rpm.[1]

The company seems to have gone out of business about 2008 and production ended.[2]

Applications

• Airdale Backcountry[3]
• Cessna 150[4]
• Zenith CH 601[5]

Specifications (EA 81)

Data from World Directory of Leisure Aviation 2011-12[1]

General characteristics

• Type: Four-cylinder, four stroke aircraft engine
• Bore: 92 mm (3.6 in)
• Stroke: 67 mm (2.6 in)
• Displacement: 1,800 cc (109.8 cu in)
• Length: 660 mm (26.0 in)
• Width: 533 mm (21.0 in)
• Height: 444 mm (17.5 in)
• Dry weight: 84 kg (185.2 lb)

Components

• Fuel type: gasoline
• Cooling system: liquid
• Reduction gear: belt-type reduction drive, reduction ratio 2.2:1

Performance

• Power output: 100 hp (75 kW) at 5400 rpm
• Compression ratio: 9:1

See also

• Stratus EJ 22

Related lists

• List of aircraft engines

References

На других языках

---

[de] Stratus EA 81

Der Stratus EA 81 ist ein Flugzeugmotor des US-amerikanischen Herstellers Stratus 2000 aus Camano Island, Washington. Er ist für den Einsatz in Kitflugzeugen konzipiert.[1]

---

- [en] Stratus EA 81

---

---