View source for Warner Scarab Junior

{{short description|1930s American piston aircraft engine}}
<!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. -->
{|{{Infobox Aircraft Begin
 |name= Scarab Junior 
 |image = 
 |caption = 
}}
{{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 [[aircraft engine|aero engine]] first produced in 1930. It was a scaled-down derivative of the seven-cylinder [[Warner Scarab]], developing 90&nbsp;hp (70&nbsp;kW) against the Scarab's 110&nbsp;hp (80&nbsp;kW).

==Applications==
* [[Aeronca L]]
* [[Culver Dart]]
* [[Rearwin Sportster]]

==Specifications (Warner Scarab Junior 50)==
{{pistonspecs
|<!-- If you do not understand how to use this template, please ask at [[Wikipedia talk:WikiProject Aircraft]] -->
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|ref=''FAA Type Certificate Data Sheet (TCDS).''<ref>[http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgMakeModel.nsf/0/73064f41b13b15bd8625764200609230/$FILE/e-54.pdf FAA TCDS - E-54] Retrieved: November 19, 2010.]</ref>
|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 rating|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==
{{aircontent
<!-- other related articles that have not already linked: -->
|see also=

<!-- designs which were developed into or from this aircraft: -->
|related=
*[[Warner Scarab]]
<!-- aircraft that are of similar role, era, and capability this design: -->
|similar aircraft=

<!-- relevant lists that this aircraft appears in: -->
|lists=
*[[List of aircraft engines]]
<!-- For aircraft engine articles.  Engines that are of similar to this design: -->
|similar engines=
*[[Armstrong Siddeley Genet]]
*[[Kinner K-5]]
<!-- See [[WP:Air/PC]] for more explanation of these fields. -->
}}

==References==
{{reflist}}
* Gunston, Bill. (1986). ''World Encyclopaedia of Aero Engines''. Patrick Stephens: Wellingborough. p.&nbsp;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]]