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YC6MJTECHNICAL SPECIFICATIONS
| Model | YC6MJ540-D30 | YC6MJ500L-D21 |
| Prime power | 365 kW @ 1500 r/min | 334 kW @ 1500 r/min |
| Standby power | 402 kW @ 1500 r/min | 367 kW @ 1500 r/min |
| Introduction | YC6MJ series engine after more than 10 years market trial, is widely used in heavy bus, heavy truck, engineering machinery, ship and generator set. After its configuration is upgraded to electronically-control high pressure common rail, the emission meets the requirements for non-road stage III; and it is characterized by sufficient margin, stronger dynamic performance, less fuel consumption and better transient loading capability. | YC6MJ series engines are developed and designed with internationally advanced design concept and methods as well as several technological achievements in modern diesel engine research. The engine has strong power, reliable quality, high efficiency and fuel efficiency, and its indicators reach the internationally advanced level. |
| Type | Vertical, in-line, water-cooled, four-stroke | Vertical, in-line, water-cooled, four-stroke |
| Induction system | Turbocharged & Intercooled | Turbocharged & Intercooled |
| Cylinder quantity-bore×stroke | 6-131×145mm | 6-131×145mm |
| Number of valve per cylinder | 4 | 4 |
| Displacement | 11.73L | 11.73L |
| Fuel supply system | High pressure common rail | Mechanical pump + electronic governor |
| Starting mode | Electronic | Electronic |
| Compression ration | 14:1 | 16.8:1 |
| Fual consumption g/(kW·h） | ≤0.1% | ≤0.1% |
| Oil capacity (L) | 37L (dry-type engine) | 37L (dry-type engine) |
| Oil consumption g/(kW·h） | ≤0.1% | ≤0.1% |
| Noise Lw dB (A) | ≤100dB(A) | ≤100dB(A) |
| Emission | T3 | T3 |
| Applicable altitude （m） | ≤1000 | ≤1000 |
| Engine dimension (L×W×H) (mm) | 1889×964×1462 | 2100×1130×1450 |
| Dry weight (kg) | 1050 kg | 1050 kg |
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