General data of Cummins 4BTA3.9-GM65 Marine Auxiliary Engine
Engine Model
Cummins 4BTA3.9-GM65
Type
4 cylinder in line
Displacement
3.9 L
Bore&Stroke
102×120 mm
Dry Weight
350 KG
Dimension(L*W*H)
Center of gravity from front face of block
373 mm
Center of gravity above crankshaft centerline
163 mm
Performance Date of Cummins 4BTA3.9-GM65 Marine Auxiliary Engine
Rated Output
65/KW/87HP
Standby Output
72KW/96HP
Rated Speed(RPM)
1800
Frequency(HZ)
60
Fuel Consumption/rated output
217 g/KW.h
Fuel Consumption/standby output
219 g/KW.h
Technical data of Cummins 4BTA3.9-GM65 Marine Auxiliary Engine
Aspiration
Turbocharged & Water-Air Intercooled
Fuel System
A Pump/GAC Governor Regulation ≤5%
Coolant capacity-engine only
7.9 litre
Idle speed
950-1050 RPM
Compression ratio
17.3:1
Piston Speed
7.2 m/sec
Firing Order
1-3-4-2
The above is general technicial information of Cummins 4BTA3.9-GM65 Marine Engine. It is also for us to supply the Cummins 4BTA3.9-GM65 genuine parts and marine generator set.
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