YC6A Bus Series

Features for Yuchai YC6A Series Bus Diesel Engine

• Higher reliability:
  • Can bear the pressure up to 150 bar;
  • Cylinder head with low vortex & low resistance airflow passages ensuring stable performance;
  • Reinforced & optimized skirt of the cylinder block, smaller deformation & higher stability of performance;
  • Wet type cylinder liner with higher body & supported from the bottom ensuring higher reliability & better maintainability;
  • Adopting the technique of piston forced cooling;
  • Adopting the technique of cylinder block water jacket with higher top ring;
  • Adopting the pressure balancing technique of fuel-gas chamber of the crankcase;
  • Built-in oil cooler ensuring higher cooling efficiency;
  • Adopting Holset (Wuxi) new HX40W turbocharger with the air relief valve featured by better dynamic characteristic.
• Full-Authority Electronic Controls : Optimize engine performance and provide seamless integration with other components, advanced diagnostics, plus a complete set of programming options.
• Stronger power: Max. rated power 280 horse powers
• Bigger torque: Max. torque 1100 N.m
• Lower emission: Up to Euro-II and Euro-III standard
• Lower fuel & oil consumption: Wider range of fuel consumption for outer characteristic and Min. fuel consumption at full load is equal to or less than 196g/kW.h
• Lower Noise: The average noise level at a distance of 1M is equal to or less than 97dB (A).
• Better characteristic at low temperatures: It is easily started without the cold starting device at a temperature of -18¡æ.

Main Technical Parameters for Yuchai YC6A Series Bus Diesel Engine