| Engine model | 4BTA3.9-G2 58KW /67KW |
| Engine style | Cummins G-drive diesel engine for generator |
| Type | In-line,4 stroke,water cooling,Direct injection |
| Cylinders No. | 4 Cylinders |
| Intake system | Turbocharged and aftercooled |
| Bore X Stroke | 102x120mm |
| Displacement | 3.9L |
| Compression ratio | 16.5:1 |
| Fuel system | BYC PB4 injection pump + GAC governor |
| Governor type | Electronical |
| Governor ratio | 3% |
| Rotation | Clocewise (face to flywheel) |
| Prime Unlimited time power (Engine) | 58KW/1500RPM | 67KW/1800RPM |
| Standby power (Engine) | 64KW/1500RPM | 74KW/1800RPM |
| Prime Unlimited time power (Generator) | 52KW (65KVA) 50HZ | 60KW (75KVA) 60HZ |
| Standby power (Generator) | 56KW (70KVA) 50HZ | 68KW (85KVA) 60HZ |
| Cooling way | Positive water cooling cycle |
| Lubricant capacity | 11L |
| Coolant capacity | 19.8L |
| Electrical system | 24V/12V |
| Fuel Consumption | 210g/kw.h |
| Net Weight | 350KG |
| Wet weight | 370KG |
| Overall Diemension(L*W*H) | 765mm*582mm*908mm |
| Package size(L*W*H) | 1080mm*625mm*1085mm |
| Emission | Stage 1 /MEP |
| Application | Small generator, water pump set,Air compressor |
