rotaxauth.jpg (33256 bytes)         912 UL 2 - D.C.D.I

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912 UL  DCDI shown with options

Description

4-cylinder , 4-stroke liquid/air cooled engine with opposed cylinders,dry sump forced lubrication with seperate 3l ( .8 gal US ) oil tank,automatic adjustment by hydraulic valve tappet, 2 CD carburetors,mechanical fuel pump,electronic dual ignition,electric starter,integrated reduction gear i=2.273 ( optional 2.43 )

version

Performance

Torque

Max.RPM

  kw        hp      1/min Nm      ft.lb      1/min

1/min

912 UL 58.0    79.0     5500 103       75.9    4800

5800

max.5 min 59.6      81.0     5800  

Bore

Stroke

Displacement

Compression ratio

79.5mm ( 3.13in ) 61.0mm ( 2.4 in ) 1211.2cm ( 73.91 cu.in.)

9.0 : 1

Fuel Oil Cooling liquid
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

4º  up to 1000 1/min above 26°

Rotax® part # 897 255

Generator Performance R.P.M Voltage
250w DC

5500 1/min

13.5 V

Weights ( standard) Kg lb
engine with gearbox i=2.273 55.0 121.3
Weights ( options) Kg lb
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 governor 2.7 5.9
external alternator 40A/12v 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 line 0.2 0.4

!!! 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 COMPRIMISE SAFETY.BEFORE OPERATING THE ENGINE READ OPERATOR'S MANUAL.INFORMATION IS AVAILABLE FROM YOUR LOCAL AUTHORISED ROTAX® DISTRIBUTOR.

ROTAX® is the registered trademark of BRP - Powertrain GmbH & Co. KG.