MDR 208 EngineLimbach L275E EngineMD550 Piston EngineROTAX 914 Engine ReplacementROTAX 915 Engine Replacement |


Engine Type | Single rotor Wankel-type spark ignition engine |
Capacity | 208 CC chamber size |
Power | 28 KW (38 HP ) at 7800 rpm |
Weight | 21.7 Ibs ( 9.9 kg ) |
Fuel Consumption 0.57 Ib/bhp/hr at max power, 0.52 Ib/bhp/hr at cruise | |
Vibration Levels | Nominally Zero radial vibration |
Housing Cooling | Ram Air |
Rotor Cooling | Ram Air |
Direction of Rotation | Anti - Clockwise, Viewed on propeller mounting |
Ignition System | Electronic contact-less magneto |
Carburetors Diaphragm - type with integrated pressure - pulse fuel pump | |
Fuel Type | Mogas Regular grade or AVGAS ( 100 LL ) |
Lubrication Via fixed - flow oil metering pump supplied from separate tank | |
Spark Plug | 2 pcs ( CR9EK ) |
Generator | 28 V 300 Watt |
Propeller | 28 - 20 |

Power | 16 kW / 7200 rpm |
---|---|
Displacement | 274 cm3 |
Weight | 7.2 kg with magneto ignition |
Fuel | 90 RON (unleaded) / AVGAS 100 LL - oil mixture 1:25 for mineral oil or 1:50 for synthetic oil |
Optional accessories | Heat sinks (+0.6 kg), shielded ignition cables, exhaust connecting piece, various crankshaft versions |

Performance | 37 kW (50 HP) at 7500 rpm |
Bore | 66 mm / 2.60 inch |
Stroke | 40 mm / 1.57 inch |
Displacement | 548 cm3/ 33.44 cub. inches |
Crankcase | Aluminum casting |
Pistons | Cam ground, casted aluminum alloy |
Cylinders | Casted aluminum alloy, with Ceramic coating |
Ignition system | Solid state magneto ignition |
Firing Order | Both cylinders simultaneously |
Carburetors | 4 diaphragm all position carburetors, without choke |
Starter | 12 V, 0.3 kW |
Generator | 28 V, 1200 W |
Dry weight approx | 16 kg with magneto ignition |
Fuel | AVGAS 100LL or 90 RON mixed |
Shielded ignition system, Long and short crankshafts, Exhaust stack |


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