SOLO Aircraft Engine 2625 02 View larger

SOLO® Aircraft Engine 2625 02


Description of construction

  •   Twin-cylinder inline two-stroke engine
  •   Liquid cooling
  •   Lubrication by fuel-oil mixture
  •   Two diaphragm carburetors
  •   Dual electronic high-voltage ignition
  •   Crankshaft layout for belt transmission
  •   Electric starter
  •   AC generator

Operational data and limitations

Take-off-speed, power6,500 1/min. with a power of 47 kW (64 HP)
Max cont. speed, power6,500 1/min. with a power of 47 kW (64 HP)
Max rpm7,000 1/min
Idle rpmapprox. 2,300 1/min
Max temp. cooling liquid115 °C (240°F) measured in the cylinder - head
Fuel consumptionMax. continous power approx. 6.47 US gal./hr. (24.5 l/hr.)
Engine Displacement625 ccm, cyl. bore 76 mm, stroke 69 mm
Compression Ratio9,5 : 1
Ignition UnitDual electronic high-voltage ignition (Ducati Energia) or ISKRA
Ignition PlugsBOSCH W5 AC Gap at electrodes 0.5 mm
Carburetor2 pcs. Mikuni Vergaser type BN 38 or BN 38-34-55
Direction of rotationClockwise, seen in direction of flight
Fuel2-Stroke mix, AVGAS 100LL, premium gas (min. 95 ROZ)
MixtureMixture ratio 1 : 50 , 2-stroke Castrol mineral oil or synthetic oil, or other oils with specification according to JASO FC oder FD
Dry Weight24 kg
Generator12 V, 150 W
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