YUCHAI YC6A Series Engine for Marine

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



Model YC6A280-C20 YC6A260-C20 YC6A250-C20 YC6A220C YC6A195C YC6A190C YC6A170C YC6108ZLCB
configuration Vertical in-line, 6-cylinder, 4-stroke, direct injection, water-cooled
Bore × Stroke (mm) 108 ×132
Aspiration Turbocharged & inter-cooled
Displacement (L) 7.25
Compression ration 17 : 01
Rated power/Speed  (kW(hp)/r/min) YC6A280-C20 YC6A260-C20 YC6A250-C20 YC6A220C YC6A195C YC6A190C YC6A170C YC6108ZLCB
Fuel consumption  g/(kW·h) ≤198
Oil consumption  g/(kW·h) ≤0.8
Rotation Counterclockwise ( facing flywheel )
Starting method Electric
Dry weight  (kg) 780 770
Engine dimension (L×W×H) (mm) 1433 × 899 × 976 1415 × 910 × 1075
Certificate ZC, ZY, CCS, IMO

Indonesia Marine Equipment

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