ZH490 series small inline marine 4-cylinder water-cooled diesel engine with seawater and fresh water exchanger

Engine Parameter

Model

ZH490C/ZH490ZC

Rated power：

24-65

KW

Rated speed：

1500-3000

r/min

Number of cylinders：

4

Way of burning：

Direct injection

diameter×stroke：

90×100

(mm)

Displacement：

2.2

L

Compression ratio

18：1

cylinder working sequence：

1-3-4-2

 oil temperature ≤

95

℃

Cooling water outlet temperature： ≤

90℃

Oil  Pressure：

0.3-0.4

MPa

Idle oil pressure： ≥

0.05MPa

Exhaust temperature：

550

℃

Fuel Type：

Diesel

Fuel consumption rate： ≤

230-250

g/kw.h

Oil consumption rate： ≤

2.6

g/kw.h

  air intake mode

Inhale naturally 

 Cooling method：

 water cooling

Speed Control

Mechanical speed regulation 

  Starting method：

12V Electric start

Lubricating method

Pressure splash composite

  air intake mode：

Inhale naturally/Turbocharging

 Crankshaft rotating direction(ace to output end)：

Anticlockwise