ROTAX 912 ULS

912 ULS | S

100 hp

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Engine with the best-in-class power-to-weight ratio.
  • Four-stroke piston engine with four liquid and air-cooled cylinders
  • Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet
  • 2 carburetors
  • Mechanical fuel pump
  • Dual-electronic ignition
  • Electric starter
  • Propeller speed reduction gearbox
  • Air intake system
Category:
ENGINE DATA
WEIGHTkglb
Engine with propeller speed reduction gearbox  i = 2.43 with overload clutch56.6124.5
Overload clutch1.73.7
Exhaust system4.08.8
External alternator3.06.6
Engine mount2.04.4
Air guide hood0.40.8
PERFORMANCE
73.5 kW100 hp5800 1/min.
TORQUE
128 Nm94 ft. lb.5100 1/min.
Max RPM
5800 1/min.
BORE
84.0 mm3.13 in
STROKE
61.0 mm2.4 in
DISPLACEMENT
1352 cm³82.6 cu in
FUEL*
min. MON 85 RON 95* min. AKI 91*

Engine performance may vary depending on, among other things, general conditions, ambient temperature and altitude.

* leaded, unleaded, AVGAS 100LL, Ethanol 10
** max. continuous power at 5500 1/min

iS: ASTM compliant | iSc: certified according to EASA CS-E

Downloads

Datasheet 912 ULS

Rotax Genuine Parts Flyer

Rotax Aircraft Engines Brochure

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