Marine Engines

YC6A

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Features & Benefits

  • ω-type combustion chamber technology and low inertia mini aperture injector improve fuel efficiency
  • Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption
  • High fuel efficiency and low maintenance cost
  • Compact size facilitates installation, maintenance and repair
  • Operator and nature friendly with low noise, rapid start ability and low emissions
  • Major overhaul period is more than 10000 hours
  • First choice for patrol boat and yacht as the rated speed could reach 2800rpm.

Technical Specifications

Model YC6A200L-C20 YC6108ZLCB YC6A170C YC6A190C YC6A195C YC6A220C YC6A250-C20 YC6A260-C20
Type Vertical, in-line, water-cooled, four stroke Vertical, in-line, water-cooled, four stroke Vertical, in-line, water-cooled, four stroke
Intake way Turbo charging& inter-cooled Turbo charging& inter-cooled Turbo charging& inter-cooled
No. of cylinders – Bore × Stroke (mm) 6-108×132 6-108×132 6-108×132
Displacement (L) 7.252 7.252 7.252
Compression ratio 17:01 17:01 17:01
Continuous power /speed (kW (Ps)/r/min) 145 (200)/1500 112 (152)/1500 125 (170)/1500 140 (190)/1800 145 (197)/2300 162 (220)/2300 183 (250)/2200 191 (260)/2300
One-hour power/speed (kW (Ps)/r/min) 159.5 (220)/1500 123.2 (170)/1548 137.5 (185)/1548 154 (210)/1858 159.5 (220)/2374 178.2 (240)/2374 201 (280)/2270 210 (285)/2374
Min. specific fuel consumption (g/kW·h) ≤198 ≤198 ≤198
Specific oil consumption (g/kW·h) ≤0.8 ≤0.8 ≤0.8
Crankshaft rotation direction (seen from power output end) Anticlockwise Anticlockwise Anticlockwise
Starting way Electrical Electrical Electrical
Net weight (kg) 770 770 780
Overall dimensions (LxWxH) (mm) 1415×910×1075 1415×910×1075 1430×900×980
Certificate ZC、CCS、IMO ZC、CCS、IMO ZC、CCS、IMO
YC-Europe