404EA-22 Industrial Diesel Engine

Industrial Diesel Engines 404EA-22

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Key Specs

Maximum Power
48 HP
36 kW
Maximum Torque
105.2 lb-ft @ 1800 rpm
142.7 Nm @ 1800 rpm
China NR IV
China NR IV


The 404EA-22 and 404EA-22T are indirect injection industrial diesel engines meeting China offroad NR4 without the need for electronic control, aftertreatment or exhaust gas recirculation. Available as naturally aspirated or turbocharged for improved low speed torque, we also offer a range of factory configurable options to minimise the cost of machine development and of manufacturing if equiped with e-controller.

Product Specifications for 404EA-22

Maximum Power 48 HP 36 kW
Maximum Torque 105.2 lb-ft @ 1800 rpm 142.7 Nm @ 1800 rpm
Rated Speed 2800 rpm 2800 rpm
Minimum Power 46 HP 34 kW
Emissions China NR IV China NR IV
Number of Cylinders 4 inline 4 inline
Cycle 4 stroke 4 stroke
Bore 3.3 in 84 mm
Stroke 3.9 in 100 mm
Displacement 135 in³ 2.2 l
Compression Ratio 23.3:1 23.3:1
Aspiration Naturally aspirated Naturally aspirated
Combustion System Indirect injection Indirect injection
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Aftertreatment - -
Cooling System Liquid Liquid
Length 26 in 661 mm
Width 18.3 in 464 mm
Height 26.6 in 676 mm
Dry Weight 406 lb 184 kg
Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options

404EA-22 Standard Equipment

Cooling System

  • Coolant temperature switch
  • High and low cooling fan positions

Electrical and Electronics

  • Alternator 12V, 40, 65 and 85 Amp
  • Starter motor 12V, 2.0 kW
  • Electronic Shut Off Solenoid (ESOS)
  • Glow plug starting aid

Flywheel and Flywheel Housing

  • Flywheel Housing SAE 4
  • Flywheel SAE 7 1/2 and SAE 8/10

Fuel System

  • CTD fuel injection pump
  • Spin-on fuel filter


  • Gradeability 35° continuous

Oil System

  • Lubricating oil pressure switch
  • Spin-on lubricating oil filter
  • Dipstick options available

Power Take-Off (PTO)


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