Franklin O-225

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 cuin. The power output was between 75 hp and 125 hp depending on the version.

Variants

 * 4A4-75:75 hp at 1,950 rpm


 * 4A4-85:85 hp at 2,200 rpm


 * 4A4-100:100 hp at 2,550 rpm


 * 4A-225:100 hp at 2,800 rpm

Applications

 * Cessna 160
 * Bendix 51
 * Bendix 52
 * Bendix 55
 * Dansaire Coupe
 * Eshelman Winglet
 * Government Workshops Triciclo-Experimental