Verner Scarlett 7H

The Verner Scarlett 7H is a Czech aircraft radial engine, designed and produced by Verner Motor of Šumperk for use in ultralight and homebuilt aircraft.[1]

Scarlett 7H
Type Aircraft engine
National origin Czech Republic
Manufacturer Verner Motor
Unit cost €13,800 (2015)

By April 2018 the engine was no longer advertised on the company website and seems to be out of production.[2]

Design and development

The engine is a four-stroke, seven-cylinder radial, 4,386 cc (267.7 cu in) displacement, air-cooled, direct-drive, gasoline engine design. It employs electronic ignition and produces 117 hp (87 kW) at 2300 rpm, with a compression ratio of 7.3:1.[1]

Specifications (Scarlett 7H)

Data from Tacke[1]

General characteristics

  • Type: Seven cylinder, four stroke radial aircraft engine
  • Bore: 94 mm (3.7 in)
  • Stroke: 90 mm (3.5 in)
  • Displacement: 4,386 cc (267.7 cu in)
  • Length: 602 mm (23.7 in)
  • Diameter: 780 mm (30.7 in)
  • Dry weight: 81 kg (178.6 lb)

Components

  • Fuel type: gasoline, minimum of 95 octane
  • Cooling system: air
  • Reduction gear: none

Performance

See also

Related lists

References
  1. Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 262-263. Flying Pages Europe SARL, 2015. ISSN 1368-485X
  2. Verner Motor. "Verner Motor". www.vernermotor.com. Retrieved 25 April 2018.
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