Warner Scarab Junior

{{short description|1930s American piston aircraft engine}}

{{Infobox Aircraft Begin

|name= Scarab Junior

|image =

|caption =

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{{Infobox Aircraft Engine

|type= Radial engine

|national origin =

|manufacturer= Warner Aircraft Corporation

|first run= November 1930

|major applications=

|number built =

|program cost =

|unit cost =

|developed from = Warner Scarab

|developed into =

|variants with their own articles =

}}

The Warner Scarab Junior was an American, five-cylinder, air-cooled, radial aero engine first produced in 1930. It was a scaled-down derivative of the seven-cylinder Warner Scarab, developing 90 hp (70 kW) against the Scarab's 110 hp (80 kW).

Applications

Specifications (Warner Scarab Junior 50)

{{pistonspecs

|

|ref=FAA Type Certificate Data Sheet (TCDS).[http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgMakeModel.nsf/0/73064f41b13b15bd8625764200609230/$FILE/e-54.pdf FAA TCDS - E-54] Retrieved: November 19, 2010.]

|type=Five-cylinder, air-cooled, radial piston engine

|bore=4.25 in (108 mm)

|stroke=4.25 (108 mm)

|displacement=301 cu in (4.93 L)

|length=14 in (35.5 cm)

|diameter=

|width=

|height=36.5 in (93 cm)

|weight=237 lb (107.5 kg)

|valvetrain=1 inlet and 1 exhaust valve per cylinder

|supercharger=

|turbocharger=

|fuelsystem=1 Holley carburetor

|fueltype=54 octane Avgas

|oilsystem=

|coolingsystem=

|power=90 hp (67 kW) at 2,050 rpm

|specpower=

|compression=5.2:1

|fuelcon=

|specfuelcon=

|oilcon=

|power/weight=0.38 hp/lb (0.62 kW/kg)

}}

See also

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|see also=

|related=

|similar aircraft=

|lists=

|similar engines=

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References

{{reflist}}

  • Gunston, Bill. (1986). World Encyclopaedia of Aero Engines. Patrick Stephens: Wellingborough. p. 169
  • [http://www.oldengine.org/members/diesel/Duxford/usaero13.htm Oldengine.org - US Aero engines page]

{{Warner Aircraft Corporation aeroengines}}

Category:1930s aircraft piston engines

Category:Aircraft air-cooled radial piston engines