912 ULS - D.C.D.I. 100HP
POA
- Description
- Features
- Technical Data
- Accessories/Extras
OPTIONAL EXTRAS TO BUY WITH YOUR ENGINE
GENERAL DESCRIPTION
* Illustration includes OPTIONAL Airbox, External Alternator, Air Guide Baffle & Fuel Pump with threaded fitting and stainless steel fuel lines.
Through careful research and development, Rotax has made many design changes and improvements to obtain performance increases while maintaining the same external dimensions.
4-cyl, 4-stroke liquid/air cooled engine with opposed cylinders, dry sump forced lubrication with separate 3 l (.8 gal US) oil tank, automatic adjustment by hydraulic valve tappet, 2 CD carburetors, mechanical fuel pump, electronic dual ignition, electric starter, integrated reduction gear I = 2.43.
FEATURES
- 100HP @ 5800 RPM (max 5 min)
- 95HP @ 5500 RPM (sustained)
- 94 ft-lb @ 5100 RPM
- Available as certified and non-certified engine
- Light, quiet and smooth
- World standard since 18 years
Free air cooled cylinders, liquid cooled cylinder heads with integrated pump and expansion tank- Dry sump forced lubrication with integrated pump and separate oil tank
- 8 valves, automatic adjustment by hydraulic valve tappet
- Low running costs
- Class leading power to weight ratio
- Dual Capacitor Discharge Ignition (DCDI) with RFI noise suppression
- Two Bing Constant Depression (CD) carburetors
- Mechanically driven diaphragm fuel pump
- Integrated heavy duty electric starter
- Integrated reduction gearbox, ratio of 2.43:1 with slipper clutch standard
- Time Between Overhauls: 1500 hours
ENGINE PACKAGE INCLUDES:
- Integrated reduction gearbox i = 2,43
- Standard Electric Starter & starter relay 992 819
- Electronic dual ignition
- Regulator-rectifier 965 345 + 965 335
- 2 carburetors
- Expansion tank 922 665
- Exhaust sockets in stainless steel
- Oil filter, oil tank
- Coolant pump and internal coolant hoses
- 2 sensors for cylinder head temperature 965 530
- 1 sensor for oil temperature 965 530
- 1 oil pressure sensor 10 bar 956 357
- Tool kit
TECHNICAL DATA
| VERSION | PERFORMANCE | TORQUE | MAX R.P.M. |
|
|
| kW | hp | 1/min |
| 69.0 | 95 | 5500 |
| 73.5* | 100* | 5800* |
|
|
|
| * with ROTAX Airbox and exhaust system |
| BORE | STROKE | DISPLACEMENT | COMPRESSION RATIO |
| 84mm | 3.31in. | 61mm | 2.4in. | 1352cm³ | 82.6cu.in. | 10.5 : 1 |
| FUEL | OIL | COOLING LIQUID |
min. RON 95* min.AKI 91* | API SG or higher | Convential (mix ratio 50:50) or water-free |
| * leaded or unleaded or AVGAS 100 LL |
| IGNITION UNIT | IGNITION TIMING | SPARK PLUG |
| DUCATI double CDI | 4° up to 1000RPM above 26° | ROTAX part no. 297 940 |
| GENERATOR PERFORMANCE | R.P.M | VOLTAGE |
| 250 W DC | 5500 1/min | 13.5V |
| |
|
lb |
| Standard |
| engine with gearbox i= 2.43 | 56.6 |
|
|
| Options |
| Oil radiator 886 029 | 0.55 |
| Radiator 995 697 | 1.0 |
| Slipping clutch | 1.7 |
| 2 air filter | 0.3 |
| Exhaust system | 4.0 |
| Air guide hood | 0.8 |
| Vacuum pump | 0.8 |
| Hydraulic propeller governor | 2.7 |
| External alternator 40A / 12V DC | 3.0 |
| Engine suspension frame | 2.0 |
| Rectifier regulator | 0.1 |
| Instrument FLYDAT | 0.5 |
|
| 1.2 |
| 2.2 |
| 3.7 |
| 2.8 |
| 0.7 |
| 8.8 |
| 1.8 |
| 1.8 |
| 5.9 |
| 6.6 |
| 4.4 |
| 1.1 |
|
ENGINE PERFORMANCE
ENGINE TORQUE
FUEL CONSUMPTION
WARNING:
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 your local authorized ROTAX-distributor.
Stock Code: 309120110
POA
* Please note that prices are subject to change without prior notice, due to fluctuating Rand and import duties
** Packaging, labelling and colors might differ slightly from photo displayed as products are updated on a continuous basis.