Zündapp 9-092
| 9-092 | |
|---|---|
 | |
| Rear view of the 9-092 engine on display at the Technikmuseum Dessau | |
| Type | Air-cooled inverted inline-four engine |
| Manufacturer | Zündapp |
| First run | 1938 |
| Major applications | Gotha Go 150, Siebel Si 202B |
| Number built | c.200 |
| Developed from | Zündapp Z 9-090 |
The Zündapp 9–092 or Z 92 was a German four-cylinder, air-cooled, inline aero engine made by Zündapp and used in light aircraft of the late-1930s.[1]
Design and development
The engine was developed from the smaller Zündapp 9-090. This inverted engine featured dual gear-driven camshafts with the valve rocker cover acting as the oil tank. It featured a single Bosch magneto ignition system. A total of approximately 200 engines were produced.
Applications
Engines on display
- Preserved examples of the 9-092 engine are on public display at the Deutsches Museum, Munich and Technikmuseum Dessau.
Specifications
General characteristics
- Type: Four-cylinder air-cooled inverted inline piston aircraft engine
- Bore: 85 mm (3.35 in)
- Stroke: 88 mm (3.46 in)
- Displacement: 2 L (122 cu in)
- Length: 800 mm
- Width: 350 mm
- Dry weight: 60 kg (132 lb
Components
- Valvetrain: Overhead valve
- Fuel system: Downdraught carburettor
- Cooling system: Air-cooled
Performance
- Power output: 37 kw (50 hp) at 2,300 rpm
- Compression ratio: 6.2:1
- Power-to-weight ratio: 0.62 kW/kg (0.38 hp/lb)
See also
- Comparable engines
- Related lists
References
 |
Wikimedia Commons has media related to Zündapp Z 9-092. |
- ↑ Flight - 'The Belgrade Show' - 9 June 1938, p. 561. Retrieved: 18 December 2012
- Bibliography
- Kyrill von Gersdorff, Helmut Schubert, Stefan Ebert: Flugmotoren und Strahltriebwerke, Bernard & Graefe Verlag München, ISBN 978-3-7637-6128-9
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