912 UL - D.C.D.I

SKYDRIVE Limited. UK Distributor for ROTAX Aircraft Engines

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

912 UL - D.C.D.I

80hp 4 cylinder engine with liquid cooled cylinder heads and air cooled cylinders. Comes complete with 2.27 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 UL	58.0	79	5500	103	75.9	4800	5800
max. 5 min.	59.6	81	5800

Bore		Stroke		Displacement		Compression ratio
79.5mm	3.13 in	61 mm	2.4 in	1211.2 cm3	73.91 cu.in	9.0:1

Fuel

Oil

Cooling Fluid

min. MON 83 RON 91
min. AKI 87
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

897 255

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 = 2.273	55.0	121.3
options	oil radiator 886 027	0.5	1.1
	radiator 995 697	1.0	2.2
	slipping clutch	2.1	4.6
	intake silencer	1.3	2.8
	air cleaner 825 551	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