912 ULS - D.C.D.I

SKYDRIVE Limited. UK Distributor for ROTAX Aircraft Engines

ROTAX Ž is the
registered trademark of
Bombardier-Rotax GmbH.

912 ULS - D.C.D.I

100hp 4 cylinder engine with liquid cooled cylinder heads and air cooled cylinders. Comes complete with 2.43 reduction gearbox, fuel pump, carburetters, oil tank & pipes, electric start, rectifier regulator, magneto cover, expansion tank and cylinder head temperature, oil temperature & pressure sensors

ŁPOA

Version	Performance			Torque			Max rpm
Version	kW	hp	1/min	Nm	ft. lb.	1/min	1/min
912 ULS	69.0	95	5500	128	94	5100	5800
max. 5 min.	73.5*	100*	5800	* with ROTAX Airbox & exhaust system

Bore		Stroke		Displacement		Compression ratio
84mm	3.31 in	61 mm	2.4 in	1352.2 cm3	82.6 cu.in	10.5:1

Fuel

Oil

Cooling Fluid

min. MON 85 RON 95
min. AKI 91
leaded or unleaded or
AVGAS 100 LL

API SF or SG

50% BASF Glysanthin-Anticorrosion

50% water

Ignition Unit

Ignition Timing

Spark Plug

DUCATI double CDI

4° up to 1000 rpm above 26°

ROTAX part number

297 940

Generator Performance	R.P.M.	Voltage
250 W DC	5500 1/min	13.5 V

! Warning !

This aircraft engine does not comply with federal safety regulations for standard aircraft. This engine is for use in experimental and ultralight uncertified aircraft only and only in circumstances in which an engine failure will not compromise safety. Before operating the engine read operators manual. Information is available from your local authorised ROTAX distributor.

Weight		kg	lb
standard	engine with gearbox I = 2.43	56.6	124.8
options	oil radiator 886 029	0.5	1.1
	radiator 995 697	1.0	2.2
	slipping clutch	2.1	4.6
	Airbox	1.3	2.8
	air cleaner	0.15	0.3
	exhaust system	4.0	8.8
	air guide hood	0.8	1.8
	vacuum pump	0.8	1.8
	hydraulic propeller govenor	2.7	5.9
	external alternator 40A / 12 V DC	3.0	6.6
	engine truss assembly	2.0	4.4
	rectifier regulator	0.1	0.2
	instrument FLYdat	0.5	1.1
	recall instrument RDAT	1.0	2.2
	fuel pump with installed fuel lines	0.2	0.4