100 hp


4- stroke, 4-cylinder liquid/air cooled engine with opposed cylinders, dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets, integrated reduction gearbox.

non certified
conforms to ASTM 2339-04 LSA

Version ULS 2

(for fixed pitch propeller)
  • integrated reduction gearbox i = 2,43
  • overload clutch for reduction gearbox
  • electric starter standard + starter relay
  • electronic dual ignitron system
  • ignitron cover
  • R.F.I. suppression
  • regulator-rectifier
  • 2 carburetors
  • mechanical fuel pump
  • expansion tank
  • exhaust sockets In stainless steel
  • oil filter, oil tank, without tubes
  • coolant pump and internal hoses
  • 2 sensors for cylinder head temperature
  • 1 sensor for oil temperature
  • 1 oil pressure sensor

Version ULS 3

(for „constant speed” propellers, controlled hydraulically)
Configuration same as for version 2 additionally equipped with:
  • drive for hydraulic governor and cover for sealing of governor flange


Drawings – electronic version of DMU is available on CDrom at our company. Please call us for details.
Rest of documentation click here Documentation.

Faston Sp. z o.o. sp.k
ul. Kuźnicza 4
21-045 Świdnik
Tel.: +48 81 7512882