SERIES

2302

Power that lifts. Performance that lasts.

Power that lifts.
Performance that
lasts.

High-Performance Two-Stroke Air-Cooled Engine for Ultralight Aviation.

The 2302 engine from the 23 Series is a high-efficiency, air-cooled two-stroke engine designed specifically for ultralight aviation applications. Perfectly suited for aircraft and aerial devices weighing up to 120 kg, it delivers an impressive 50 horsepower, setting new benchmarks in the power-to-weight ratio category.

Built for performance and reliability, the 2302 engine stands out in the 50 HP class with a time between overhauls (TBO) of 1,000 hours, making it a future-ready solution for demanding flight environments.

Choose the 2302 from the 23 Series – an ultralight aircraft engine that combines power, durability, and lightweight design in one compact and proven package.

BASIC FACTS

Engine Type

Two Stroke Boxer

Cooling

Air Cooled

Measured Power

49 HP

Fuel Type

Petrol

OPTIONS

  • Dual ignition
  • Fuel injection
  • Polyflex beltreduction G23
  • Electric starter
  • Exhaust system (acc. to version)
  • Air filter (2 pcs.)

TECHNICAL SPECIFICATION

MotorF23E

TYPE

CylinderTwo-Stroke
Starting DeviceElectrical starter
Running DirectionCW
CoolingAir Cooled
IgnitionDual
ExhaustNormal

FUEL

FuelPetrol

MEASUREMENTS

mmin
Stroke64,002,52
Bore72,002,83
Length446,0017,56
Width473,0018,62
Height450,0017,72

WEIGHT

kglbs
Weight without exhaust30,2066,58
Weight Exhaust3,808,38

PERFORMANCE

kWHPNm
Power measured (full throttle)32,0043,5246,00
Power measured (best point)36,0048,9658,00
Specific fuel consumption @6500rpm(g/kWh)660,00
Specific fuel consumption
@best point (70-80% load, 1/2 rated speed)
(g/kWh)550,00
SpeedRPM6500
POWER CHART

TECHNICAL DRAWINGS

ENGINE GALLERY
REPOSITORY

Technical Documenation

Our free-of-charge repository of the documentation for this Engine family.

3507 Engine has Heavy Fuel capabilities

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CASE STUDY

Our Engines are available through our partners.

From our Sales Office in Austria, we proudly offer the finest European-made Engines to customers worldwide.

CONTACT US
Mapa

Find our partner close to Your location:

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Let’s listen to our customers

Discover how professionals around the world rely on Hirth’s advanced propulsion systems for outstanding performance, cutting-edge innovation, and proven reliability. Hear their stories and see why they choose Hirth for their most demanding missions!

CUSTOMER'S STORIES

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HIRTH ENGINES IN numbers

0
Engines sold across almost of the 100 Year History of the company.
0
Flying hours of the 42 Heavy Fuel Series Engines Fleet
Certificates
ISO 9001

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