Marine Diesel Engine (M4D Series)

                              Model    Feature

M4D31

M4D31T

M4D34TI

M4D56

Engine Type

4 Cycle, Vertical, Fresh Water Cooled Diesel Engine

Continuous Power /Revolution (PS/RPM)

70/2700

100/2700

140/2800

60/3600

Number of Cylinders

4

Cylinder Bore ×Stroke(mm)

104×105

100×105

104×115

104×115

Engine Displacement(cc)

3,568

3298

3,907

2,607

Aspiration

NA

TC

TCI

NI

Combustion Type

D.I

I.D.I

Compression Ratio

17.5

16.0

16.5

22.0

Fuel

Diesel

Lub Oil Type

API CD CLASS

Cooling System

Heat exchanger type forced circulating by centrifugal pump

Starting System

DC 24V Electric Starting Type.(Option 12V)

DC 12V

Fuel Injection Pump

BOSCH type

Standard Reduction Ratio

2.07, 2.56, 3.05

Dry Weight(kg)

350

360

430

250

Firing Order

1-3-4-2