UM4BG1Z (109Bhp @ 2900 Rpm)

Configuration

4-cylinder, Vertical In-Line, 4-cycle Diesel Engine

Bore x Stroke                  mm(in)

105 x 125 (4.13 x 4.92)

Displacement                  Lit.(cid)

4.329(264)

Rated Output                  kW(PS)/min-1

Medium Duty

81 (110)/2900

Application

Commercial Use

Governor Type

Mechanical

Combustion Type

Direct Injection 

Aspiration

Natural Aspiration

Engine Weight               kg(lb)               

Engine

436 (961)

with MGN30A

560 (1,235)

Fuel Used

Diesel Fuel

Starter                              V-kW

24-4.5

Alternator                        V-A

24-30

Lubrication Method

Full Flow Pressure Circulation

Cooling Method

Freshwater, Full Flow Pressure Circulation (Seawater, Indirect)

Heat Exchanger

(Seawater Circulation)

Multi-Tube Type (Freshwater->Seawater)

Intercooler

Multi-Tube Type (Seawater Circulation)

Rotation Direction

Crankshaft

Right (Clockwise) Viewed from Front of Engine

Propeller Shaft

Right (Clockwise) Viewed from Stern

Idling Speed                   min-1

500~550

Marine Gear

Marine Gear Model

MGN30A

Cluth Type

Wet, Multi-Plate Hydraulic Type

Reverse Type

Constant-Mesh Type Gear

Reduction Ratio

2.04, 2.52, 3.05, 3.44