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Rotax 912 UL DCDI 81HP Aircraft Engine
912 UL
New product
Brand New Rotax 912 UL DCDI 81HP Aircraft Engine with Warranty
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More info
Rotax 912 UL DCDI 81HP Aircraft Engine
-
The highly reliable and efficient entry-level motor for light aviation aircraft manufacturers.
- 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
- The lightest engine in the Rotax aircraft engine portfolio
- 2 carburetors
- Mechanical fuel pump
- Dual electronic ignition
- Electric starter
- Propeller speed reduction gearbox
- TBO 2,000 hrs
Performance | |
|---|---|
| Maximum Power (5 minutes) |
81HP / 59.6KW @ 5800 RPM |
| Maximum Power (sustained) | 79HP / 58.9KW @ 5500 RPM |
| Maximum Torque | 75.9ft-lb / 103NM @ 4800 RPM |
Combustion Chambers | |
| Bore | 3.13" / 79.5mm |
| Stroke | 2.40" / 61.0mm |
| Displacement | 73.91cu.in. / 1211.2cm³ |
| Compression ratio | 9.0:1 |
Weight | |
| Engine with carburetors | 121.2lbs / 55.0Kg |
| Exhaust System | 8.8lbs / 4.0Kg |
| Air Filter | 0.7lbs / 0.3Kg |
| Liquid Radiator | 2.2lbs / 1.0Kg |
| Oil Radiator | 1.1lbs / 0.5Kg |
| Regulator-Rectifier | 0.2lbs / 0.1Kg |
| Installed Weight | 134.2lbs / 60.9Kg |
| Weight/power ratio | 1.66lbs/HP / 1.0Kg/KW |