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Engines

Engine Specifications:


four-stroke spark-ignition engine
4 or 6 in-line cylinders with inverted configuration
air-cooled
turbocharged with centrifugal compressor (available on selected variants)
low-pressure sequential fuel injection into the intake valve area
single overhead camshaft (1 x OHC)
dry sump with aerobatic-capable oil system
compatible with low-octane unleaded gasoline; certified for both AVGAS and MOGAS
operates on mineral or additive-based oils 

Inline four-cylinder engines

 

Engine typeNumber of cylindersVolume (cm3)CompressorCompression ratioMax. power (HP/revs)Weight (kg)
Engines inline four cylinder atmospheric
M132A - for fixed or adjustable propeller, for straight flying, capable of basic aerobatics with back position up to 5 seconds, kick elements prohibited, operational overload limitation +6g, -3,5g4

3980

No6,3:1120/2700102
M132AK - for fixed or adjustable propeller, oil system modified for full aerobatics and backflying, kick elements prohibited, operational overload limitation +6g, -3,5g4

3980

No6,3:1120/2700102
Inline four-cylinder engines with turbocharging
M332A - with switchable compressor, for fixed or adjustable propeller, for straight flying, capable of basic aerobatics with back position up to 5 seconds, kick elements prohibited, operational overload limitation +6g, -3.5g43980Yes6,3:1140/2700105
M332AK - with switchable compressor, for fixed or adjustable propeller, oil system modified for full aerobatics and backflying, kick elements prohibited, operational overload limitation +6g, -3.5g43980Yes6,3:1140/2700105

M332C - with switchable compressor, for adjustable propeller (with blades in flagging and reverse position), oil system modified for full aerobatics and backflying, kicked elements prohibited, operational overload limitation +8g, -5g

43980Yes7,4:1170/3000105

Inline six-cylinder engines

Engines inline six-cylinder atmospheric
M137A - for fixed or electrically adjustable or autonomous propeller, oil system modified for full aerobatic operation and backflying without restrictions, kicked aerobatic elements allowed, specially modified crankshaft, air intake to the engine from the front of the propeller, operating overload +6g, -3,5 gear six-cylinder atmospheric65970No6,3:1180/2750146
M137AZ - for fixed or electrically adjustable or autonomous propeller, oil system modified for full aerobatic operation and backflying without restrictions, kicked aerobatic elements allowed, specially modified crankshaft, air intake to the engine from the rear of the engine with the possibility of connection to an air filter, operating overload +6g, -3,5g65970No6,3:1180/2750146
Inline six-cylinder engines with turbocharging
M337A - for tensile adjustable propeller, basic aerobatics with back position up to 5 seconds, kick elements prohibited, operational overload limitation +6g, -3,5g65970Yes6,3:1210/2750153
M337AK - for adjustable thrust propeller, oil system modified for full aerobatics and backflying, kick elements prohibited, operational overload limitation +6g, -3.5g65970Yes6,3:1210/2750153
M337C - with switchable compressor, for adjustable propeller (with blades in flagging and reverse position), oil system modified for full aerobatics and backflying, kicked elements prohibited, operational overload limitation +8g, -5g. 65970Yes7,4:1250/3000153

 

Radial motors

Engine typeNumber of cylindersVolume (cm3)CompressorCompression ratioMax. power (HP/revs)Weight (kg)
Engines radial motors
M462RF - radial, air-cooled nine-cylinder engine with permanently engaged compressor, for adjustable propeller, oil and fuel system designed for basic flight envelope positions only. Operating overload limitations common to non-acrobatic aircraft. 910 161Yes6,2:1315/2450218
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