Textron Lycoming O-235-C User Manual

LYCOMING OPERATOR’S MANUAL SECTION 2
O-235 AND O-290 SERIES SPECIFICATIONS
SECTION 2
SPECIFICATIONS
O-235-C*, -E SERIES
FAA Type Certificate ....................................................................................................................................223
Take-off horsepower......................................................................................................................................115
Take-off RPM..............................................................................................................................................2800
Rated horsepower...........................................................................................................................................115
Rated RPM...................................................................................................................................................2800
Bore, inches.................................................................................................................................................4.375
Stroke, inches..............................................................................................................................................3.875
Displacement, cubic inches.........................................................................................................................233.3
Compression ratio..................................................................................................................................... 6.50:1
Prop. drive ratio ............................................................................................................................................. 1:1
Prop. driven rotation (viewed from rear)............................................................................................Clockwise
Firing orders............................................................................................................................................ 1-3-2-4
Spark occurs, BTC.........................................................................................................................................25°
Rocker clearance, cold......................................................................................................................... .007/.009
* - O-235-C1 has provision for two position prop. control valve.
O-235-C1C
FAA Type Certificate ....................................................................................................................................223
Take-off horsepower......................................................................................................................................115
Take-off RPM..............................................................................................................................................2800
Rated horsepower...........................................................................................................................................108
Rated RPM...................................................................................................................................................2600
Bore, inches.................................................................................................................................................4.375
Stroke, inches..............................................................................................................................................3.875
Displacement, cubic inches.........................................................................................................................233.3
Compression ratio..................................................................................................................................... 6.75:1
Prop. drive ratio ............................................................................................................................................. 1:1
Prop. driven rotation (viewed from rear)............................................................................................Clockwise
Firing orders............................................................................................................................................ 1-3-2-4
Spark occurs, BTC.........................................................................................................................................25°
Rocker clearance, cold......................................................................................................................... .007/.009
2-1

Textron Lycoming O-235-C Specifications

General

Brand	Textron
Model	Lycoming O-235-C
Category	Engine
Language	English