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Yuchai YC4D Series Marine Diesel Engine | 4.2L Turbocharged Engine for Small Vessels & Auxiliary Gensets

YC4D
Special power for high speed boats
90~190Ps Power Coverage
Adapted Models：30--40-foot yachts, official boats, leisure fishing boats, 10-20m tourist boats, 55-75kW boat generator sets, etc.
Economical and environmentally friendly, strong power
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    product details

    Product Feature

    1.High comfortability
    The water-cooled exhaust pipe + wet post-turbo pipe + efficient cooling heat exchanger and intercooler ensure good heat dissipation performance; the efficient combustion technology enables low fuel consumption and leading NVH performance in China.

    2.High adaptability
    Wide power range and high torque reserve.

    3.Safety and reliability
    Highly strengthened engine, with an overhaul period of over 10,000 hours.

    4.High economy
    Advanced high pressure common rail technology of Bosch enables accurate control and low fuel consumption.

    Application Scenarios3

    Product Parameters


    Item

    YC4D190L-C20

    YC4D125L-C22

    YC4D105L-C22

    YC4D90L-C22

    Number of cylinders – bore × stroke (mm)

    4-108×115

    Displacement (L)

    4.214

    Number of valves per cylinder

    2

    Induction system

    Turbocharged

    Rated power/speed (kW(Ps)/r/min)

    127 (170) /3000

    90 (125) /1500

    74 (105) /1500

    65 (90) /1500

    Overload power/speed (kW(Ps)/r/min)

    139.7 (190) /3096

    99(140)/1500

    81.4 (115) /1500

    71.5 (100) /1500

    Min. specific fuel consumption(g/kW·h)

    ≤220

    Certificates

    CCS、China II

    Dimension (L×W×H) (mm)

    1123×740×854

    Dry weight (kg)

    490

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