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The Sauer S 1800 is a family of German four-stroke aircraft engines, certified according to JAR 22-H (CS-22 subpart H)[1][2]

Sauer S 1800
Type	Horizontally opposed piston engine
National origin	Germany
Manufacturer	Sauer Flugmotorenbau GmbH
Major applications	Motorgliders and VLA
Developed from	Volkswagen air-cooled engine

Design and development

The engine is based on the Volkswagen air-cooled engine, extensively modified for aircraft use and all the parts are custom made.[1] They are certified according to CS-22 subpart H[2][3] and can therefore be used in motorgliders and light aircraft that are certified as CS-VLA[4] and CS-LSA[5]

Variants

Sauer S 1800-1-ES1

Sauer S 1800-1-ES1C

Sauer S 1800-1-RS1

Applications

• AMS Carat[6]

Specifications

General characteristics

• Bore: 90mm
• Stroke: 69mm
• Displacement: 1754cc
• Dry weight: 63 kg

Components

• Valvetrain: Single overhead exhaust valve, single overhead inlet valve per cylinder
• Fuel system: Bing carburetor with altitude compensation
• Fuel type: min 95 RON
• Cooling system: Air-cooled

Performance

• Power output: 60hp at 3000 rpm
• Compression ratio: 8.5:1

See also

• Sauer Engines

References

External links

• Official website

На других языках

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[de] Sauer S 1800

Der Sauer S 1800 UL ist ein Flugzeugmotor, der von der rheinland-pfälzischen Firma Sauer Flugmotorenbau produziert wird.[1]

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- [en] Sauer S 1800

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