The Franklin O-225 (company designation 4A/4A4) was an American air-cooled aircraft engine that first ran in the mid-1940s. The engine was of four-cylinder, horizontally-opposed layout and displaced 225 cu in (4 L). The power output was between 75 hp (56 kW) and 125 hp (93 kW) depending on the version.
Gunston, Bill. (1986) World Encyclopedia of Aero Engines. Patrick Stephens: Wellingborough. p. 57
January 01, 1970
franklin, topic, this, article, meet, wikipedia, notability, guidelines, products, services, please, help, demonstrate, notability, topic, citing, reliable, secondary, sources, that, independent, topic, provide, significant, coverage, beyond, mere, trivial, me. The topic of this article may not meet Wikipedia s notability guidelines for products and services Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention If notability cannot be shown the article is likely to be merged redirected or deleted Find sources Franklin O 225 news newspapers books scholar JSTOR March 2024 Learn how and when to remove this message The Franklin O 225 company designation 4A 4A4 was an American air cooled aircraft engine that first ran in the mid 1940s The engine was of four cylinder horizontally opposed layout and displaced 225 cu in 4 L The power output was between 75 hp 56 kW and 125 hp 93 kW depending on the version O 225 4A 4A4 Type Piston aircraft engine National origin United States Manufacturer Franklin Engine Company First run 1945 Contents 1 Variants 2 Applications 3 Specifications 4A4 100 3 1 General characteristics 3 2 Components 3 3 Performance 4 See also 5 ReferencesVariants edit4A4 75 75 hp 56 kW at 1 950 rpm 4A4 85 85 hp 63 kW at 2 200 rpm 4A4 100 100 hp 75 kW at 2 550 rpm 4A 225 100 hp 75 kW at 2 800 rpmApplications editCessna 160 Bendix 51 Bendix 52 Bendix 55 Dansaire Coupe Eshelman Winglet Government Workshops Triciclo ExperimentalSpecifications 4A4 100 editData from citation needed General characteristics Type 4 cylinder air cooled horizontally opposed aircraft piston engine Bore 4 5 in 114 3 mm Stroke 3 5 in 88 9 mm Displacement 222 7 in 3 65 L Dry weight 198 lb 90 kg Components Cooling system Air cooled Performance Power output 100 hp 75 kW at 2 550 rpmSee also editComparable engines Lycoming O 235 Related lists List of aircraft enginesReferences editNotes Bibliography Gunston Bill 1986 World Encyclopedia of Aero Engines Patrick Stephens Wellingborough p 57 Retrieved from https en wikipedia org w index php title Franklin O 225 amp oldid 1213765117, wikipedia, wiki, book, books, library,
