YC4108 Marine Series

Features for Yuchai YC4108 Series Marine Diesel Engine

  • This series diesel engine is developed by Yuchai adopting the technology of FEV, Germany;
  • The cylinder block and head are made of the alloyed cast iron with high degree of the strength; the integral crankshaft & sliding bearing are featured by compact construction, smaller weight and higher reliability; the overhaul period is over 10000 hours;
  • The index of the fuel consumption is very low by adopting the A type high pressure fuel pump with a higher injection pressure;
  • Consumption of the oil is very low by adopting the Yuchai¡¯s special sealing technology for the piston rings;
  • It is an ideal power which can be used as the main machine for small-sized marine and fishery vessels and as the ancillary machine for 20¡ª40kW gen-sets.

Features for Yuchai YC4108 Series Marine Diesel Engine

Model YC4108C YC4108CA YC4108ZC
Type Vertical, in-line, water-cooled, 4-stroke
Intake way Natural aspiration Gas turbo-charging
mm No. of cylinders X Bore X Stroke 4¡Á108¡Á115
Displacement L 4.214
Compression ratio 17:1
Continuous power /speed£¨kW/r/min£© 40/1500 32/1500 50/1500
One-hour power/speed£¨kW/r/min£© Main machine 44/1548 35.2/1548 55/1548
Ancillary machine 44/1500 35.2/1500 55/1500
Min. specific fuel consumption£¨g/kW¡¤h£© ¡Ü218 ¡Ü210
Specific oil consumption (g/kW¡¤h) ¡Ü0.8
Crankshaft rotation direction (seen from power output end) counterclockwise
Net weight (kg) 370 390
Overall dimensions (LxWxH) (mm) 986¡Á730¡Á948 986¡Á730¡Á1254
Matched reduction gearbox Hangzhou Qianjin Gearbox (models MB142, 40A, MB170, MBS170 etc.)
Specification of connection with the gearbox Casing£ºSAE3# Flywheel£º11.5¨•
Overhaul period ©ƒ10000 hours
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