Rotax 912 specifications, Rotax 914 aircraft engine specifications.
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914UL - D.C.D.I. SPECIFICATIONS
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DESCRIPTION |
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4-cyl., 4-stoke liquid
cooled engine with opposed cylinders, with turbo charger, dry sump forced
lubrication with separate 3 liter (.8 gal US) oil tank, automatic adjustment
by hydraulic valve tappet, 2 CD carburetors, mechanical diaphragm pump,
electronic dual ignition, electric starter, integrated reduction gear i =
2.273 |
| Version |
Performance |
Torque |
max
RPM |
|
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|
kW |
hp |
1/min |
Nm |
ft. lbf. |
1/min |
1/min |
| 914 UL |
74.5 |
100 |
5500 |
123 |
91 |
4800 |
5800 |
| max. 5 min. |
85.7 |
115 |
5800 |
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| Bore |
Stroke |
Displacement |
Compression
Ratio |
| 79.5 mm |
3.13 in. |
61mm |
2.4in |
1211.2cm3 |
73.91 cu.
in. |
9.0:1 |
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| Fuel |
Oil |
Cooling
liquid |
| MON 85 RON
95* |
API SF or
SG |
100% BASF
Anticorrosion |
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*leaded or unleaded or AVGAS
100 LL |
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| Ignition
unit |
Ignition
timing |
Spark
plug |
| DUCATI
Doppel CDI |
6 degree up
to 900 1/min / above 26 degree |
ROTAX PART
No 897 255 |
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| Generator
performance |
RPM |
Voltage |
| 250W DC |
5500 1/min |
13.5 V |
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| WEIGHT
(Standard) |
kg |
lb |
| Engine with gearbox i =
2.273 |
61.1 |
134.7 |
| Intake silencer |
1.1 |
2.4 |
| Exhaust system |
4.0 |
8.8 |
| Slipping clutch |
1.1 |
2.4 |
| Engine truss assembly |
2.0 |
4.4 |
| WEIGHT
(Options) |
kg |
lb |
| Oil radiator 886 025 |
0.5 |
1.1 |
| Radiator 995 697 |
1.0 |
2.2 |
| Air cleaner 825 710 |
0.15 |
0.3 |
| Air guide hood 975 790 |
0.8 |
1.8 |
| Vacuum pump |
0.8 |
1.8 |
| Hydraulic propeller
governor |
2.7 |
5.9 |
| Rectifier regulator |
0.1 |
0.2 |
| Instrument FLYdat |
0.5 |
1.1 |
| Recall instrument RDAT |
1.0 |
2.2 |
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WARNING |
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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 operator's manual. Information is
available from you local authorized ROTAX distributor. |
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