Lycoming O-235


The Lycoming O-235 is a family of four-cylinder, air-cooled, horizontally opposed piston aircraft engines that produce, derived from the earlier O-233 engine.
Well-known designs that use versions of the O-235 included the Cessna 152, Grumman American AA-1 series, Beechcraft Model 77 Skipper, Piper Tomahawk, American Champion Citabria, Piper Clipper, and the Piper PA-22-108 Colt.

Development

The engines are all carburetor-equipped, feature dual magneto ignition and have a displacement of 233 cubic inches. The first O-235 model was certified on 11 February 1942.
The O-235 was developed into the lighter-weight Lycoming IO-233 engine for light sport aircraft.

Variants

;O-235-C1
;O-235-C1A
;O-235-C1B
;O-235-C1C
;O-235-C2A
;O-235-C2B
;O-235-C2C
;O-235-E1
;O-235-E1B
;O-235-E2A
;O-235-E2B
;O-235-F1
;O-235-F1B
;O-235-F2A
;O-235-F2B
;O-235-G1
;O-235-G1B
;O-235-G2A
;O-235-G2B
;O-235-H2C
;O-235-J2A
;O-235-J2B
;O-235-K2A
;O-235-K2B
;O-235-K2C
;O-235-L2A
;O-235-L2C
;O-235-M1
;O-235-M2C
;O-235-M3C
;O-235-N2A
;O-235-N2C
;O-235-P1
;O-235-P2A
;O-235-P2C
;O-235-P3C

Applications

Specifications (O-235-C series)