Yuchai YC6MK Series Marine Diesel Engine | 10.338L Turbocharged Engine for Small & Medium Vessels & Gensets
Product Feature
Reliability development in strict accordance with FEV's mechanical development programs; passed the road adaptability test of about 3 million km (including high-temperature test, alpine-cold test and plateau test) and the rigorous. reliability bench test of about 30,000 hours.
Use of BOCSH high pressure common rail system, Kamax bolts, Federal-Mogul cylinder gaskets, ZYNP cylinder liners, and parts of other professional suppliers
Supporting high-efficiency turbocharger, fine calibration based on market segment and applications, better economy and power performance
Use of an intelligent fuel-saving switch: The position switch is adjusted according to the real-time load, allowing the vehicle to operate in the economical range all the time, thus reducing the fuel consumption by at least 10%
Power coverage: 300 ps ~ 420 ps; torque coverage: 1,500 N·m ~ 2,000 N·m; high gradeability under heavy load condition
Application of pilot injection control, intelligent idle speed control and other electronic control technologies, effectively reducing engine vibration and noise
Application of the special in-cylinder brake system with a low braking speed jointly developed by Yuchai and JACOBS, achieving higher braking efficiency than similar products
Application Scenarios
Product Parameters
|
Product Series |
Model Series |
Displacement (L) |
Bore × Stroke |
Number of Valves per Cylinder |
Emissions |
kw/rpm Power (kw/rpm) |
N.m/rpm Torque (N.m/rpm) |
Fuel System |
Exhaust Aftertreatment |
Dry Weight (kg) |
Oil Change Cycle |
B10 Service Life (10,000 km) |
|
YC6MK-30 |
YC6MK300-30 |
10.338 |
123x145 |
4 |
Euro III |
221/1900 |
1400/1100-1500 |
BOSCH high pressure common rail system |
No |
972 |
20,000 (standard) |
80 |
|
YC6MK340-30 |
250/1900 |
1550/1100-1500 |
||||||||||
|
YC6MK380-30 |
276/1900 |
1650/1100-1500 |
||||||||||
|
YC6MK400-30 |
294/1900 |
1800/1100-1500 |
||||||||||
|
YC6MK-33 |
YC6MK300-33 |
10.338 |
123x145 |
4 |
Euro II |
221/1900 |
1400/1100-1500 |
In-line mechanical pump |
No |
972 |
20,000 (standard) |
80 |
|
YC6MK340-33 |
250/1900 |
1550/1100-1500 |
||||||||||
|
YC6MK375-33 |
276/1900 |
1650/1100-1500 |
||||||||||
|
YC6MK400-33 |
294/1900 |
1800/1100-1500 |
||||||||||
|
YC6MK-50 |
YC6MK300-50 |
10.338 |
123x145 |
4 |
Euro V |
221/1900 |
1400/1100~1500 |
BOSCH high pressure common rail system |
SCR |
972 |
20,000 (standard) |
80 |
|
YC6MK320-50 |
235/1900 |
1500/1100~1500 |
||||||||||
|
YC6MK350-50 |
258/1900 |
1600/1100~1500 |
||||||||||
|
YC6MK385-50 |
285/1900 |
1800/1100~1500 |
||||||||||
|
YC6MK400-50 |
294/1900 |
1900/1100~1500 |
||||||||||
|
YC6MK420-50 |
309/1900 |
2000/1100~1500 |

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Mr. Perry Wu International Sales Director