Marine Diesel Engine YC6MK Series

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Reliability & Durability:
  • The development is strictly by European famous companies developing program, based on the European engine development program.
  • Overhaul period is more than 12000 hours.

Fuel Economy:
  • Four valve technology increases the flow areas of air by a wide margin, so as realize better atomization condition & more intense combustion.
  • With YUCHAI proprietary piston ring seal technology & valve seal technology.
Marine Diesel Engine YC6MK Series
Model YC6MK240L-C23 YC6MK280L-C20 YC6MK320L-C20
Type Vertical, in-line, water cooled, four-stroke
Intake way Turbo-charged, inter cooled
No. of cylinder - bore x stroke (mm) 6 - 123x145
Displacement (L) 10.338
Compression ratio 17.5:1
Continuous power/speed (kW(PS)/r/min) 176(240)/1800 206(280)/2100 235(320)/2100
One-hour power/speed (kW(PS)/r/min) 193.6(265)/1858 226.6(310)/2168 258.5(350)/1858
Min Specific fuel consumption (g/kW.h) Less than 189
Specific oil consumption (g/kW.h) Less than 0.5
Crankshaft rotation direction (see from power output end) Anticlockwise
Starting way Electrical
Overall dimension (LxWxH) (mm) 1531 x 867 x 1187
Net weight (kg) 1100
Matched reduction gearbox MB242, MB270, 300
Fly wheel size SAE 14 || SAE 1
Certificate ZC, CCS, EIAPP