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Rotax 447 UL SCDI 40HP Aircraft Engine
Original price was: $1,400.00.$999.00Current price is: $999.00.
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Description
Rotax 447 UL SCDI 40HP Aircraft Engine
- 2-stroke engine specially developed for recreational aircraft
- 2 cylinders, cooled by fan
- Piston ported intake
- Single capacitor discharge Ignition (SCDI)
- Single Bing carburetor
- Mikuni pulse driven diaphragm fuel pump
- Recoil or electric starter
- Available with various exhaust system configurations
- Operates on a mix of automotive fuel with a minimum of 87 octane rating (Canadian standards) and super 2-stroke oil of API-TC classification, 50:1 ratio
- Time Between Overhauls (TBO): 300 hours
Performance |
|
|---|---|
| Maximum power | 39.6HP / 29.5kW @6500 RPM |
| Maximum torque | 34.0ft-lb / 46NM @6000 RPM |
| Maximum RPM | 6800 RPM |
Combustion Chambers |
|
| Bore | 2.66″ / 67.5mm |
| Stroke | 2.40″ / 61.0mm |
| Displacement | 26.64cu.in. / 436.5cm³ |
| Compression ratio | Theoretical: 9.6 Effective: 6.3 |
Weight |
|
| Engine with carburetor | 61.3lbs / 27.8Kg |
| Exhaust system | 10.8lbs / 4.9Kg |
| Air filter | 0.4lbs / 0.2Kg |
| No gearbox, no electric starter | 72.5lbs / 32.9Kg |
| B gearbox, no electric starter |
82.4lbs / 37.4Kg |
| B gearbox, electric starter |
93.2lbs / 42.3Kg |
| C gearbox, no electric starter |
90.1lbs / 40.9Kg |
| C gearbox, electric starter |
100.9lbs / 45.8Kg |
| E gearbox | 97.2lbs / 44.1Kg |
Additional information
| Brands | Rotax |
|---|










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