YUCHAI YC6A Series Engine for Marine

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

YUCHAI YC6A TECHNICAL SPECIFICATIONS

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

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