3702

37 Series

The 37 Series liquid cooled two-stroke engines offer the best power-to-weight ratios available in the 80-horsepower market.

The perfect choice for use in light and ultralight aviation, hovercraft, gyro and helicopters and all applications where weight could be an issue.

This engine series offer a time between overhauls of 1000 hours at 75% power and is fit to take on any challenge in the future.

  • 80 HP
  • Liquid Cooled
  • 2-Stroke
  • Perfect for light aviation, hovercraft, gyrocopters or fire pumps.
  • Highest power to weight ratio
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3702 – DATA SHEET
ENGLISH
OPTIONS:
  • Gear box G 50
    (1:2,16/1:2,29/1:2,59/1:3,16/1:3,65)
TECHNICAL DATA
Type:

Three cylinder two stroke (inline)

Displacement:

939 cm3 (57.3 cu in)

Stroke:

69 mm (2,72 in)

Bore:

76 mm (2,99 in)

Max. performance:

66,6 kW (90,6 HP) at 5200 rpm
According to DIN 70020
Specification with 194°F coolant

Max. torque:

123 Nm (90.7 ft.lb) at 5000 rpm

Carburation:

multi point injection

Ignition System:

CDI

Cooling:

Liquid cooling

Weight:

45 kg (99.3 lb)

Length:

490 mm (19.29 in)

Width:

280 mm (11.02 in)

Height:

420 mm (16.53 in)

Generator power:

250W, 12V

Starting device:

Electric starter

Running direction:

Counter-clockwise, view to output shaft

Lubrication type:

Auto lubrication