Based on the proven concept of the Rotax 912 S/ULS engine the new Rotax 912 iS Sport engine offers all well known advantages of the Rotax 4-stroke engine series complemented by additional features, for example, the engine management system. The complete package presents the latest technology in the aircraft engine industry and will enhance the flying and ownership experience of pilots. The Rotax 912 iS Sport engine offers a TBO (time between overhauls) of 2,000 hours.
4-cylinder
4-stroke liquid-/air-cooled engine with opposed cylinders
Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets
Redundant electronic fuel injection
Engine management system
Electric starter
Propeller speed reduction unit
Air intake system
ENGINE DATA
Weightkglb
| Engine with propeller speed reduction unit i = 2.43 with overload clutch | 63.6 | 140.2 |
| Exhaust system | 4.8 | 10.5 |
| Air guide hood | 0.4 | 0.8 |
| External alternator | 3.0 | 6.6 |
| Fuel pumps assy. | 1.6 | 3.5 |
| Engine mount | 2.0 | 4.4 |
PerformanceTORQUEMAX RPM*
| 73.5 kW | 100 hp | 5800 1/min |
| 72.0 kW ** | 98 hp | 5500 1/min |
| 132 Nm *** | 97 ft. lb. | 5500 1/min |
| 5800 1/min |
