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Yuchai YC6B Series Marine Diesel Engine | 6.87L Turbocharged Engine for Small Vessels & Auxiliary Gensets

YC6B
Marine engine
85-165Ps Power Coverage
Adapted Models：Mainly equipped with 50~100kW common and emergency generator sets, 250~500 tons inland water transport vessels, 9~12m yachts, 15~25m cruise ships, 12~22m fishing boats, etc.
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    product details

    Product Feature

    ● P-type fuel injection pump and P injector improve combustion and fuel consumption
    ● Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption
    ● Operator and nature friendly with low noise and vibration
    ● High fuel efficiency and low maintenance cost
    ● Reliable cold starts at -25Cº and applicable altitude at ≤2500m without power derating
    ● Major overhaul period is more than 12000 hours

    Product Advantages

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    High durability

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    This series diesel engine developed with Germany &Japan marine technology.
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    High reliability

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    Cylinder block, cylinder head use high strength alloy to cast manufacturing ,better rigid, with integral type crankshaft and
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    High economy

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    High pressure common rail system is adopted for fine calibration, and the low fuel consumption area completely covers the common working condition area.
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    Application Scenarios3_proc (2)

    Product Parameters

    Item

    YC6B115-D20

    YC6B130Z-D20

    YC6B135Z-D20

    YC6B160Z-D20

    YC6B155L-D21

    YC6B180L-D20

    YC6B210L-D20

    Type

    Vertical, in-line, water-cooled, four stroke

    Intake way

    Naturally aspirated

    Turbo charging

    Turbo charging and inter-cooled

    No. of cylinders – Bore × Stroke (mm)

    6-108×125

    Displacement of piston (L)

    6.871

    Compression ratio

    17.5: 1

    Prime power / Speed (kW/r/min)

    77/1800

    88/1800

    90/1500

    107/1800

    103/1500

    120/1500

    140/1800

    Standby power / Speed (kW/r/min)

    84.7/1800

    97/1800

    99/1500

    118/1800

    113/1500

    132/1500

    154/1800

    Lowest fuel consumption g/(kW·h)

    ≤205

    ≤202

    ≤200

    Oil capacity (L)

    14-17

    Oil consumption g/(kW·h)

    ≤1.5

    Starting way

    Electrical starting

    Noise limit dB(A)

    ≤102

    Emission

    T2

    Applicable altitude (m)

    ≤2500

    Overall dimension (length × width × height) (mm)

    1350×785×1130

    Net weight of engine(kg)

    630

    650

    700

    Application Cases


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    01

    Dual YC6B Main Engines for Mass-equipped Two Rivers & Four Lakes Tour Boats

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