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Zündapp 9 092

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Zündapp 9-092

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.

Contents

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

  • Brunswick LF-1 Zaunkönig
  • Bücker Bü 180
  • Fieseler Fi 253
  • Gotha Go 150
  • Klemm Kl 105
  • Möller Stürmer
  • Siebel Si 202

    • Engines on display

  • Preserved examples of the 9-092 engine are on public display at the Deutsches Museum, Munich and Technikmuseum Dessau.

    • 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)

    • References

    Zündapp 9-092 Wikipedia
    (Text) CC BY-SA