UM4JB1 (66 Bhp @ 3200Rpm)

Configuration

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

Bore x Stroke                  mm(in)

93 x 102 (3.66 x 4.02)

Displacement                  Lit.(cid)

2.771(169)

Rated Output                  kW(PS)/min-1

Medium Duty

49 (67)/3200

Application

Commercial Use

Governor Type

Mechanical

Combustion Type

Direct Injection

Aspiration

Natural Aspiration

Engine Weight               kg(lb)               

Engine

290 (639)

with MGN30A

416 (917)

Fuel Used

Diesel Fuel

Starter                              V-kW

24-3.2

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