ROTAX 915 IS/ISC (135 HP)
Based on the proven concept of the Rotax 912 / 914 engine series, the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to at least 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,010 m). (demo test)
- 4-cylinder
- 4-stroke liquid/air-cooled engine with opposed cylinders
- Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic, valve tappet
- Redundant electronic fuel injection, ignition, ECU
- Engine management system
- Electric starter
- Propeller speed reduction gearbox
- Air intake system
- Turbocharger and intercooler
- Target TBO (Time between overhauls) 2,000 hours
- Efficiency: 280 - 310 g/kWh BFSC at 5,500 rpm
- Service Ceiling of 23,000 feet
- Available second half of 2017
ENGINE DATA 915 iS
| Weight | kg | lb | |
|---|---|---|---|
| Engine with propeller speed reduction unit i = 2.43 with overload clutch | 84 | 185.2 | |
| Performance | |||
| 100 kW* | 135 hp | 5800 1/min | |
| BORE | STROKE | ||
| 84.0 mm | 3.31 in | 61.0 mm | 2.4 in |
| DISPLACEMENT | FUEL | ||
| 1352 ccm | 82.6 cu in |
min. MON 85 RON 95 min. AKI 91 min. MON 88 RON 98 min. AKI 93 |
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