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YUCHAI Engine【Blue whale DK series diesel engine】

Type:Yuchai
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Main technical parameters of blue whale DK series diesel engine
series		K12	K13
Type		Vertical, in-line, water-cooled, four stroke
Intake way		Turbo charging& inter-cooled
Combustion chamber type		Combustion chamber with a straight nozzle
		Direct injection neckingωCombustor
Number of cylinders		6
Single Cylinder Valves		4
Cylinder diameter		129
Piston stroke		155	165
Total displacement		12.155	12.939
Cylinder Type		Wet Cylinder
Compression ratio		16.5:1
Oil Capacity		28～32
Fuel		Standard light diesel oil
Oil Grades		Special Marine engine oil
		Marine engine oil
Oil consumption g/（kW·h）		≤0.10
Minimum fuel consumption for external characteristics g/（kW·h）		≤186	≤185
External characteristics of the lowest fuel consumption
Noise limit	Sound pressure level SPL-P dB(A)	≤96
Noise limits	Sound power level Sound Power LevelLwdB(A)	≤120	≤119
Nox emissions		IMO II emissions can meet IMO III or higher emission standards
NOx emission		emission IMO II，can fulfill IMO III or higher standards
Net weight		1260	1275
Overall dimensions（21/5000 Length x width x height）(mm)		1540×934×1180
Dimensions (L* W *H)

Technical characteristics
Using advanced technology to provide the public with energy efficient, clean and environmentally friendly new high specific quality electronic control high pressure common rail green power, achieve the same power and torque conditions, 2 tons lighter than the traditional engine.
Lightweight, compact structure: weight and size specifications against the international famous brand, high interchangeability
High reliability: engine life up to 30000 hours.
Energy saving: fuel consumption is about 20% less than traditional engines.
Environmental protection: IMO II emissions start, can meet the IMO III or higher emission standards.
High security: electronic control self-diagnosis protection function, fault operation protection function.
Advanced technology, advanced design: integrated cruise, GPS positioning, anti-theft system, fuel consumption record display.
Best collection: the latest achievements of the world's top internal combustion engine parts manufacturing enterprises, such as Bosch, ZF, triburg, umc, mahler, huimen, Germany gates, jack, and wibco, guarantee the quality of the whole machine.

Blue whale DK series diesel engine profile
Application	Fuel	Model	Rated power/Speed	Max. power/Speed
Commercial Main engine	Diesel Fuel	YC6K340L-C20	249/1500	274/1548
		YC6K365L-C20	268/1500	295/1548
		YC6K420L-C20	309/1500	340/1548
		YC6K450L-C20	331/1500	364/1548
		YC6K460L-C20	338/1800	372/1858
		YC6K490L-C20	360/1500	396/1548
		YC6K520L-C20	382/1800	420/1858
		YC6K560L-C20	412/1800	453/1858
Ship auxiliary engine	Diesel Fuel	YC6K365L-C20	268/1500	295/1500
		YC6K420L-C20	309/1500	340/1500
		YC6K450L-C20	331/1500	364/1500
		YC6K490L-C20	360/1500	396/1500
Engineering Ship	Diesel Fuel	YC6K500L-C21	368/1800	/
Engineering Ship	Diesel Fuel	YC6K550L-C21	404/1800	/
Yachts Main engine	Diesel Fuel	YC6K500L-C20	367/2100	/
		YC6K550L-C20	404/2100	/
		YC6K600L-C20	441/2100	/