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

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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