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Cummins Generator Engine

4BT3.9-G2

Cummins 4BT3.9-G2 Engine Model from Dongfeng Cummins Engine Plant (DCEC Cummins).which is the modern manufacture of heavy duty engine 50:50 Joint Venture shared by Dongfeng Automobile Limited and Cummins USA. The diesel generator factory manufacture Cummins generator set with B/C/L/ISB/ISDe/ISLe/ISZ series .

 

4BT3.9-G2 generators engine is one of the engine family members, the specifications of Cummins 4BT3.9-G2 generators engine as follows. We also offer Cummins 4BT3.9-G2 genuine engine spare parts catalog and operational manuals.

Cummins 4BT3.9-G2 Generator engine datasheet
General data of Cummins 4BT3.9-G2 Diesel Engine for Generator Set
Engine Model Cummins 4BT3.9-G2
Type 4 cylinder in line
Displacement 3.9 L
Bore&Stroke 102×120 mm
Dry Weight 321 KG
Dimension(L*W*H) 867*544*998mm
Center of gravity from front face of block 373 mm
Center of gravity above crankshaft centerline 163 mm
Rated Output/Speed 36KW/48HP/1500RPM
Standby Output/Speed 40KW/54HP/1500RPM
Aspiration Turbocharged
Fuel System BYC A/Electronic Governor
Mechanical Governor ≤5%
Coolant capacity-engine only 7.2 litre
Mimimum Lubricant Capacity(pan+filter)  10.9
Idle speed 950-1050 RPM
Frictional loss power/rated output 8.2 KW
Compression ratio 18.0:1
Piston Speed 6 m/sec
Firing Order 1-3-4-2

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