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		|  | Cummins marine engine |  
		|  4BT,6BT,6CT,6LT 
  NT855,K19,K38,K50 
 |  
		|  | Cummins industrial engine |  
		|  4BT,6BT,6CT,6LT 
  M11,NT855,K19,K38,K50 
  QSB,QSD,ISL,ISM.... 
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		|  | Cummins vehicle engine |  
		|  4BT,6BT,6CT,6LT 
  M11,NT855,K19,K38,K50 
 |  
		|  | Cummins pump engine |  
		|  4BT,6BT,6CT,6LT 
  M11,NT855,K19,K38,K50 
 |  
		|  | Cummins generator engine |  
		|  4BT,6BT,6CT,6LT 
  M11,NT855,K19,K38,K50 
 |  
		|  | DEUTZ industrial engine |  
		|  |  
		|  | DEUTZ marine engine |  
		|  |  
		|  | Yuchai diesel engine |  
		|  |  
  
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            | Detailed information |  
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                  | Cummins 4BT3.9-G1 Engine for Generator Set |  
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                        |  The product description |  
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| General data of Cummins 4BT3.9-G1 Diesel Engine for Generator Set |  
| Engine Model | Cummins 4BT3.9-G1 |  
| 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 |  
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| Performance Date of Cummins 4BT3.9-G1 Diesel Engine for Generator Set |  
| Rated Output/Speed | 36KW/48HP/1500RPM |  
| Standby Output/Speed | 40KW/54HP/1500RPM |  
| Torque/Rated Output | 229N.m/1500RPM |  
| Torque/Standby Output | 255N.m/1500RPM |  
| Fuel Consumption/rated output | 229 g/KW.h |  
| Fuel Consumption/standby output | 228 g/KW.h |  
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| Technical data of Cummins 4BT3.9-G1 Diesel Engine for Generator Set |  
| Aspiration | Turbocharged |  
| Fuel System | BYC A Pump/GSV Mechanical |  
| Mechanical Governor | ≤5% |  
| Coolant capacity-engine only | 7.2 litre |  
| Mimimum Lubricant Capacity(pan+filter) | 10.9 L |  
| Idle speed | 950-1050 RPM |  
| Compression ratio | 17.3:1 |  
| Piston Speed | 6 m/sec |  
| Firing Order | 1-3-4-2 |  |  |  
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