title: Solo 2625
text: # Solo 2625
  
  The Solo 2625 is a series of German aircraft engines, designed and produced by Solo Vertriebs- und Entwicklungs GmbH of Fellbach for use in ultralight aircraft, self-launching sailplanes and homebuilt aircraft.
  
  ## Design and development
  
  The engine series are all twin-cylinder two-stroke, in-line, 625 cc (38.1 cu in) displacement, liquid-cooled, gasoline engine designs, with poly V belt reduction drives. They employ dual electronic ignition ignitions systems and produce 53 to 68 hp (40 to 51 kW), depending on the model, with a compression ratio of 9.5:1.
  
  ## Variants
  
  ### Solo 2625 01
  
      Model with a single diaphragm carburetor, that produces 53 hp (40 kW) at 5,900 rpm.
  
  ### Solo 2625 02
  
      Model with dual diaphragm carburetors, that produces 64 hp (48 kW) at 6,500 rpm.
  
  ### Solo 2625 02i
  
      Model with fuel injection, that produces 68 hp (51 kW) at 6,600 rpm.
  
  ## Applications
  
  * Binder EB28
  * Binder EB29
  * Glaser-Dirks DG-500
  * Glaser-Dirks DG-800
  * HpH 304
  * Rolladen-Schneider LS9
  * Schempp-Hirth Arcus
  * Schempp-Hirth Quintus
  * Schempp-Hirth Ventus-2
  * Sportinė Aviacija LAK-20
  
  ## Specifications (2625 02i)
  
  Data from Tacke
  
  ### General characteristics
  
  * Type: Twin cylinder, two stroke aircraft engine
  * Bore: 76 mm (3.0 in)
  * Stroke: 69 mm (2.7 in)
  * Displacement: 625 cc (38.1 cu in)
  * Dry weight: 24 kg (52.9 lb)
  
  ### Components
  
  * Fuel type: gasoline
  * Cooling system: liquid
  * Reduction gear: poly V belt
  
  ### Performance
  
  * Power output: 68 hp (51 kW) at 6600 rpm
  * Compression ratio: 9.5
  