Daedong 4A220

The Daedong 4A220 is a 2.2 L (2,197 cc, 134.1 cu·in) natural aspirated four-stroke liquid-cooled internal combustion vertical diesel engine, manufactured by Daedong for general-purpose applications.

An 87.0 mm (3.43 in) cylinder bore and 92.4 mm (3.64 in) piston stroke give the 4A220 engine a total of 2,197 cc of displacement. The compression ratio rating is 22:1.

The 4A220 engine produced 42 PS (30.9 kW; 41.5 HP) at 2,700 rpm of net horsepower.

The Daedong 4A220 features:

  • Vortex type combustion chamber
  • Indirect injection fuel system
  • Centrifugal governor
  • Forced lubrication by trochoid pump
  • Liquid-cooled cooling system

General information

Engine Specifications
Engine model4A220
Engine type4-stroke, vertical
Displacement2,197 cm3, (134.1 cu·in)
Max. horsepower42 PS (30.9 kW; 41.5 HP) at 2,700 rpm
Max. torque
Cooling systemLiquid-cooled
Lubricating systemForced lubrication by trochoid pump
Fuel systemIndirect injection with Bosch K-type mini fuel injection pump
Fuel consumption
Fuel usedDiesel fuel
Starting systemElectric starter
GovernorCentrifugal governor
Charging systemAlternator 12V, 50A
Dimensions (L x W X H)817 x 488 x 736 mm (32.2 x 19.2 x 29 in)
Dry weight207 kg (456.4 lbs)

Cylinder Block and Head

Cylinder block
Compression ratio:22:1
Cylinder bore:87.0 mm (3.43 in)
Piston stroke:92.4 mm (3.64 in)
Number of piston rings (compression / oil):2/1
Number of main bearings:5
Crankshaft center distance:46.2 mm (1.82 in)

Service Data

Maximum speed:2,900 rpm
Oil system
Lubrication system:Forced lubrication by trochoid pump
Oil type:SAE 15W-40
Oil capacity:7.0 L (7.4 US. qt, 6.16 Imp. qt.)
Fuel system
Type:Indirect injection
Fuel injection pumpBosch K-type mini fuel injection pump
Fuel injection pressure13.7 to 14.7 MPa, 140-150 kgf/cm2, 1,990 to 2,100 psi
Injection timing18° B.T.D.C.


Manufacturer or BrandModels
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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