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Yuchai 4D24 & 4D24T Series Engine Data & Specifications

Dec. 14, 2019

2.1.2 Yuchai 4D24 & 4D24T model characters explanation

4D24T:

4 – 4 cylinder

D – Series code

24 – 2.4 litres displacement

T – Turbocharger


2.1.3 Main Applications and Working Environment

4D24 & 4D24T series diesel engines can be applied for agriculture & garden fields, construction equipment, power generation, marine and industrial equipment.


Engine can work properly with ambient temperature of -30°C ~ 45°C, it prohibits from running under the environment of water leaching and fire. When the ambient temperature is below -30°C or higher than 50°C or altitude over 2000 meters(1000 meters for 4D24 naturally aspirated type), please consult with our technology or service department and take effective measures or use the special engine to ensure that the engine could work properly.


2.1.4 Engine Data & Specifications


Model parameter

4D24

4D24T

Type

Vertical, Inline, Water cooled, 4 stroke

Aspiration

Naturally

Turbocharger

Combustion System

Direct Injection

Cylinder Nos.

4

ValveNos.per Cylinder

2

Bore (mm)

87

Stroke (mm)

103

Displacement (L)

2.449

Compress Ratio

19

17.8

Cylinder Type

Without Cylinder Liner

Lubrication Mode

Pressure Splashing

Starting

Electric

Cooling

Forced water cooled closed cycle

Ignition Sequence

1-3-4-2

Crankshaft rotating direction

Anti-clockwise (face to flywheel)

Rated Power (kw)

36.8

48

Rated Speed (r/min)

3000

2700

Max. Torque (N·m/rpm)

160/1500

210/1700

Oil Consumption (g/kW·h)

≤ 0.4

Emission

EU stage IIIA, Chinese Non-road Stage III

Oil Capacity (L)

9.5 L

N.W (kg)S

192

205

Size (LxWxH,mm)

669x511x687

669x505x718

 

2.2 Gensets engine

4D24 and 4D24T series diesel engines are applied for power generation, covering multiple speed options: 1500rpm, 1800rpm and 3000rpm,and wide power range.


Yuchai 4D24 & 4D24T Series Engine Layout


2.2.1 Model characters explanation

Product model is represented by Arabic numerals and capital letters, its composition is as follows:

4D24TGO

4 - 4 cylinders                          

D - Series code

24 - 2.4 liters displacement              

T - Turbocharged

G - Gensets application               

O -  Spectrum code


Yuchai 4D24 & 4D24T Series Engine Layout


Sheet 2 – 2 4D24G (Naturally aspirated) 4D24G series (Naturally aspirated) diesel engine Main Parameters


Model

4D24G0

4D24G1

4D24G3

4D24G2

4D24G4

Type  

Vertical, In-line, Water Cooled, Four Stroke

Induction System

Naturally Aspirated

Combustion Chamber

Direct Injection

Cylinder NO.

4

Bore (mm)

87

Stroke (mm)

103

Displacement (L)

2.449

Prime Power (KW)

33.5/3000

27/1800

22/1800

23/1500

18.5/1500

Standby Power (KW)

36.8/3000

29.7/1800

24.2/1800

25.3/1500

20.4/1500

Min.fuel consumption (g/kW·h)

≤252

≤232

≤228

≤224

≤221

Emission level

EU stage IIIA, Chinese Non-road Stage III

Firing order

1-3-4-2

Direction of rotation

Anticlockwise (view from flywheel)

Oil capacity (L)

9.5 L

Start method

Electric start

Net weight (with radiator)

240 kg

Dimension (LxWxH) mm

982x524x804


Sheet 2 -3 4D24TG (Turbocharged) series Sheet 2 -3 4D24TG (Turbocharged) diesel engine main parameters


Model

4D24G0

4D24G1

4D24G2

4D24G3

4D24G4

Type  

Vertical, In-line, Water Cooled, Four Stroke

Induction System

Turbocharged

Combustion Chamber

Direct Injection

Cylinder NO.

4

Bore (mm)

87

Stroke (mm)

103

Displacement (L)

2.449

Prime Power (KW)

36/1500

32/1500

28/1500

36/1800

40/1800

Standby Power (KW)

39.6/1500

35.2/1500

30.8/1500

39.6/1800

44/1800

Min.fuel  consumption (g/kW·h)

≤221

≤224

≤227

≤230

≤228

Emission level

EU stage IIIA, Chinese Non-road Stage III

Firing order

1-3-4-2

Direction of rotation

Anticlockwise (view from flywheel)

Oil capacity (L)

9.5 L

Start method

Electric start

Net weight (with radiator)

265 kg

Dimension (LxWxH)mm

982x524x804


2.3 Agriculture & Construction & Marine Applications

4D24 and 4D24T series diesel engines have been widely applied to agriculture sector, construction sector, marine sector, can supply reliable power for harvester, tractor, picking machine, excavator, boat, yacht and other farm machinery and engineering machinery.


2.3.1 Typical application samples


YuchI 4D24 Series Engine Applications


2.3.2 Main parameters for various applications


Sheet 2- 4D24 (Naturally aspirated) 4D24G (Naturally aspirated) series diesel engine main parameter


Application parameter

Agriculture

Construction

Marine

Garden

Air Compressor

Rated Power(kw)

36.8

29.5

29.5

36.8

35.5

Rated Speed (r/min)

2600

2000

1800

3000

3000

Max Torque (N.m)

165

169

150

160

140

Speed of Max.Toruqe (r/min)

1400-1600

1600-1800

Torque reserve (%)

22

20

N/A

N/A

N/A

Emission level

Chinese Non-road Stage III

Net weight (kg)

220

186

205

192

190

Size (LxWxH)mm

687x505x708 (for reference only, subject to specific application)


Sheet 2 – 5 4D24T (Turbocharged) series diesel engine main parameter


Application parameter

Agriculture

Construction

Marine

Garden

Air Compressor

Rated Power(kw)

48

42

36

48

42

Rated Speed(r/min)

2600

2200

1800

2700

2200

Max Torque N.m

200-218

210

150

210

210

Speed of Max.Toruqe (r/min)

1600-1800

Torque reserve (%)

22-25

15

N/A

N/A

N/A

Emission level

Chinese Non-road Stage III

Net weight (kg)

205

Size (LxWxH)mm

687x505x708 (for reference only, subject to specific application)


Maybe You Also Like: Yuchai 4D24 & 4D24T Series Engine Operation and Maintenance Manual

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