CNA D

<!-- This article is a part of Wikipedia:WikiProject Aircraft. Please see Wikipedia:WikiProject Aircraft/page content for recommended layout. --> {{infobox aero engine | name=D | image=File:Motore aeronautico - Museo scienza tecnologia Milano 12497.jpg | caption=CNA D.4 on display at Museo Nazionale Scienza e Tecnologia Leonardo da Vinci |engine_type=4-cylinder air-cooled horizontally opposed piston engine |manufacturer=''Compagnia Nazionale Aeronautica'' (CNA) |designer= |national_origin=Italy |first_run= |major_applications= |produced= |number_built= |developed_from= |variants_with_their_own_articles= }}

The '''CNA D''', often known as the '''CNA D.4''', was a four-cylinder, air-cooled, horizontally opposed engine built in Italy by ''Compagnia Nazionale Aeronautica'' (CNA) between 1940 and 1951 to power light aircraft.<ref name=Erickson/>

==Applications== ''Data from'' Erickson<ref name=Erickson/> * Adam RA-14 Loisirs * Ambrosini SAI.10 * CNA PM.1 * CNA MPL * CVV Tartuca * Druine Condor * GCA Pedro * GCA Etabeta * Lombardi FL.3 * Lombardi FL.5 * Lombardi FL.7 * Macchi MB.308 * Viberti Muscal <!-- Engines on display== -->

==Specifications== {{pistonspecs| <!-- If you do not understand how to use this template, please ask at Wikipedia talk:WikiProject Aircraft --> <!-- Please include units where appropriate (main comes first, alt in parentheses). If data are missing, leave the parameter blank (do not delete it). For additional lines, end your alt units with )</li> and start a new, fully formatted line with <li> --> |ref=<ref name=Erickson/> |type=4-cyl. air-cooled horizontally-opposed piston engine |bore={{convert|100|mm|in|abbr=on}} |stroke={{convert|95|mm|in|abbr=on}} |displacement={{convert|3|L|cuin|abbr=on}} |length= |diameter= |width= |height= |weight={{convert|80|kg|lb|abbr=on}} |valvetrain= |supercharger= |turbocharger= |fuelsystem= |fueltype= |oilsystem= |coolingsystem= |power={{convert|45|kW|hp|abbr=on}} at 2,100 rpm |specpower= |compression=5.3:1 |fuelcon= |specfuelcon=0.34 kg/kW hr (0.56 lb/hp hr)<ref name=JAWA42/> |oilcon= |power/weight=

|designer= |reduction_gear=

|general_other= |components_other= |performance_other= }}

==See also== {{aircontent <!-- include as many lines are appropriate. additional lines/entries with carriage return. --> |see also= |related=<!-- related developments --> |similar aircraft=<!-- similar or comparable aircraft --> |lists= *List of aircraft engines }}

==References== {{Commons category}} <references>

<ref name=Erickson>{{cite web|url=http://home.comcast.net/~aeroengine/CNA.html|title=Horizontally Opposed Piston Aero Engines: C.N.A.|author=Erickson, Jack|accessdate=21 March 2012|url-status=dead|archiveurl=https://web.archive.org/web/20120423012014/http://home.comcast.net/~aeroengine/CNA.html|archivedate=23 April 2012}}</ref>

<ref name=JAWA42>{{cite book |title= Jane's All the World's Aircraft 1942|last= Bridgman |first= Leonard |edition= |year=1942|publisher= Sampson Low, Marston & Co|location= London|isbn=|page=36d }}</ref>

</references> <!-- ==External links== -->

Category:CNA aircraft engines Category:1930s aircraft piston engines Category:Boxer engines Category:Four-cylinder engines Category:Air-cooled aircraft piston engines