Avia M137
The Avia M137 , also M 137 or M-137 , is a Czechoslovak aircraft engine . It was developed around the end of the 1960s from the M337 from 1959 for use in school , sports and touring aircraft from the manufacturer Zlín . The first series version had an output of 160 hp (118 kW).
construction
The M137 is a suspended, air-cooled six - cylinder four-stroke in - line engine with an electric starter . It has a low-pressure injection pump , which together with the equally designed for this purpose oil system aerobatics including prolonged inverted flight possible. The fuel is injected upstream of the suction valve.
commitment
Technical specifications
| Parameter | Data (M137A) |
|---|---|
| Manufacturer | Avia, Praha |
| Developing country |
 Czechoslovakia
|
| Design | air-cooled six - cylinder four-stroke in - line engine |
| drilling | 105 mm |
| Hub | 115 mm |
| Displacement | 5.97 l |
| Compression ratio | 6.3: 1 |
| length | 1360 mm |
| width | 443 mm |
| height | 628 mm |
| Dry matter with electric starter |
137 kg |
| Starting power | 180 hp (132 kW) at 2750 rpm |
| Continuous maximum output | 160 PS (118 kW) at 2680 rpm |
| Octane number | 72 |
literature
- Heinz AF Schmidt: Aero engines of socialist countries . In: Flieger-Jahrbuch 1971 . Transpress, Berlin 1970, p. 102
Web links
Commons : Avia M137 - Collection of images, videos and audio files
