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 model 4A220
Engine type 4-stroke, vertical
Displacement 2,197 cm3, (134.1 cu·in)
Max. horsepower 42 PS (30.9 kW; 41.5 HP) at 2,700 rpm
Max. torque
Cooling system Liquid-cooled
Lubricating system Forced lubrication by trochoid pump
Fuel system Indirect injection with Bosch K-type mini fuel injection pump
Fuel consumption
Fuel used Diesel fuel
Starting system Electric starter
Governor Centrifugal governor
Charging system Alternator 12V, 50A
Dimensions (L x W X H) 817 x 488 x 736 mm (32.2 x 19.2 x 29 in)
Dry weight 207 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 pump Bosch K-type mini fuel injection pump
Fuel injection pressure 13.7 to 14.7 MPa, 140-150 kgf/cm2, 1,990 to 2,100 psi
Injection timing 18° B.T.D.C.


Manufacturer or Brand Models
Kioti DK45

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