ROTAX 912 ULS

912 ULS | S

100 hp

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

ENGINE DATA

WEIGHT	kg	lb
Engine with propeller speed reduction gearbox i = 2.43 with overload clutch	56.6	124.5
Overload clutch	1.7	3.7
Exhaust system	4.0	8.8
External alternator	3.0	6.6
Engine mount	2.0	4.4
Air guide hood	0.4	0.8

PERFORMANCE
73.5 kW	100 hp	5800 1/min.

TORQUE
128 Nm	94 ft. lb.	5100 1/min.

Max RPM

5800 1/min.

BORE
84.0 mm	3.13 in

STROKE
61.0 mm	2.4 in

DISPLACEMENT
1352 cm³	82.6 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

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