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M337A / M337AK / M337C

M337A - for an adjustable pulling propeller, capable of basic aerobatics with a maximum inverted flight time of 5 seconds, barrel rolls forbidden, G force restrictions: +6g, -3,5g

M337AK -  for an adjustable pulling propeller, capable of basic aerobatics with a maximum inverted flight time of 5 seconds, barrel rolls forbidden, G force restrictions:+6g, -3,5g

M337C - on/off switchable supercharger, for an adjustable propeller, oil system fully compatible with aerobatics and inverted flights, barrel rolls forbidden, G force restrictions: +8g, -5g.

  M337A/AK M337C
Lenght (mm) 1 410 1 437
Width (mm)

444

 496

Height(mm)

628

 642

Dry weight (kg)

153

 153

Displacement (L)

5,97

 5,97

Compression ratio (-)

6,3 : 1

 7,4 : 1

 

M337A/AK

The given characteristics are with the supercharger turned ON. With the supercharger OFF the characteristics are similar to the M137A engine type.

Max. takeoff Max. constant Max. cruise Economical cruise
Output (kW/k)

154,5 / 210

125 / 170

103 / 140

93 / 126,5

RPM (1/min)

2 750

2 600

2 400

2 300

Fuel consumption (L/hod)

67

53,5

41

36

 

M337C

The given characteristics are with the supercharger turned ON. With the supercharger OFF the characteristics are similar to the M137A engine type.

Max. takeoff Max. constant Max. cruise Economical cruise
Output   (kW/k)

185 / 251,6

147 / 200

108 / 147

102 / 139

RPM (1/min)

3 000

2 700

2 400

2 300

Fuel consumption (L/hod)

99

65

40

38

 

Ground and flight characteristics 

M337A/AK

M337C

naturally aspirated

supercharged

 naturally aspirated

 supercharged

 

 

M337A

M337A

M337AK

M337AK

M337B / M337C

M337C