YC6G Gas Bus Series

Features for Yuchai YC6G Series Mono-fuel Engine

  • Higher reliability -
    • Electronic control system: gas feeding, ignition and engine management system;
    • Platinum-plated electrode spark plug: high efficient combustion plus long service life;
    • Air intake & exhaust and combustion system specially designed for gas engine;
    • Garrett TBP4 water-cooled exhaust gas turbocharger: featured by higher efficiency and longer service life;
    • E-controlled air intake method: low density gas combustion, lower gas specific consumption, gentle combustion, high thermal efficiency, low exhaust temperature;
    • Oxygen sensor: a broad range of air-gas ratios accurately-controlled;
    • Closed-loop control system for all working conditions plus self-learning and diagnosis.
  • Full-Authority Electronic Controls - Optimize engine performance and provide seamless integration with other components, advanced diagnostics, plus a complete set of programming options.
  • Lower noise - Gentle combustion, ultra-low noise, minor vibration, ease and comfort. Specifically, the average noise level < 96dB£¨A£©.
  • Lower emission - Oxidation catalyst converter, up to Euro III standard, further engines up to Euro ¢ô available by upgrading, no visible carbon smoke and particle-free.
  • Easier maintenance - Human-oriented design, higher interchangeability and better approachability, Higher performance & price ratio and better composite benefit.

Main Technical Parameters for Yuchai YC6G Series Mono-fuel Engine

Model YC6G220P-30 YC6G260N-30 YC6G260N-40 YC6G230N-30 YC6G230N-40
Type Vertical,in-line,water-cooled,4-stroke, E-controlled pressure-adjustable fuel control
No. of Cylinders 6
Bore¡ÁStroke mm 112¡Á132
Displacement £¨L£© 7.8
Intake way Turbo-charging and inter-cooling
Fuel (Liquefied Petroleum Gas) CNG (Compressed Natural Gas) /LNG (Liquefied Natural Gas)
Rated power/Speed£¨kW/r/min£© 162/2300 191/2300 191/2300 170/2300¡¢ 170/2300
Max. Torque/ Speed£¨N.m/r/min£© 850/1400 980/1400 980/1400 850/1400 850/1400
Min. Fuel Consumption at Full Load£¨g/kW.h£© 215 ¡Ü210
Noise (ISO  3744) dB(A) ¡Ü93
Emission Euro-III Euro-III Euro-¢ô Euro-III Euro-¢ô
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