Yuchai YC6K Series  Bus Diesel Engine  power YC6K380N-40

 

 

Yuchai YC6K Series bus diesel engine 

Features & Benefits

•  Designed and developed on ECI (Econtrols) technology platform to provide the flexible power solution for buses and coaches, they share main components and parts with diesels versions, while inheriting all the super advantages.
•  Quality imported electronic gas feed system, ignition system and engine management system kits. 
•  Platinum electrode spark plug- Give the most efficient combustion and extend performance life.
•  Specifically built intake & exhaust system, fuel system are designed and configured for gas engine. 
•  Oxygen sensor- Achieve precise control over the air/ fuel ratios, providing the best fuel economy while reducing emission dramatically. 
•  Closed-loop control system-Achieve closed-loop performance across wide operating range and self-diagnostic function.
•  Intelligent electronic control system- Complete in functionality.
•  Smooth gentle combustion- Give you the best comfort ride with less noise and vibration.
•  Oxidation catalyst- Easily meeting Euro 3 levels of performance, and be able to move to Euro 4, Euro 5.
•  Highly human-oriented and easily interchangeable design, allowing for ease of maintenance.

Yuchai YC6K Series bus diesel engine package for other power output

 

Techincal Specifications

Engine Model	YC6K380N-40	YC6K400N-40	YC6K420N-40		YC6K440N-40	YC6K460N-40
Configuration	Vertical, in-line, 4 stroke,    water-cooled, single-point injection
Number of Cylinders	6
Valves per Cylinder	4
Displacement (L)	12.16			12.94
Bore × Stroke (mm)	129×165
Aspiration	Turbocharged, inter-cooled
System	ECI
Fuel	CNG (Compressed Natural Gas)    /LNG (Liquefied Natural Gas)
Rated Power /Speed(kW/r/min)	280/1900	294/1900	309/1900		324/1900	338/1900
Peak Torque /Speed (N.m/r/min)	1620/1000~1500	1700/1000~1500	1800/1100~1500		1880/1100~1500	1950/1100~1500
Min. fuel consumption with full load (g/kW.h)	≤185
Noise (ISO3744)  dB(A)	≤93
Emissions	Euro 4
Dry weight	1100
Application	12m beyond large-size coaches,    tourist buses, BRT ;

 

 

 

 

 

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