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OED4G20汽油发动机

  • 技术参数

    发动机型式直喷、DVVT、长短可变进气

    冲程数4

    结构直列4缸

    缸径×行程86X86

    总排量1.998

    最大功率122 kw / 6300 rpm

    最大扭矩210 N·m / 4250 rpm

    压缩比11.3 +/- 0.3

    升功率61 kw / L

    最低燃油消耗率240 g / kw·h

    最大油机消耗率0.3 g / kw·h

    排放标准欧V

    净重130 kg

    发动机安装形式

    长×宽×高650*670*670

  • 发动机结构

    缸体铝合金缸体

    缸盖铝合金缸盖

    活塞轻质铝合金活塞,两道气环,一道油环

    曲轴合金钢锻造曲轴,整体平衡

    连杆胀断连杆

    配气系统顶置4气门

    润滑强制润滑,带机油冷却器

    冷却离心式水泵,节温器控制大小循环

  • ECHNICAL FEATURES

    GeneralGDI、DVVT、SU

    CycleGasoline 4 stroke

    Cylinder n°4 in line

    Borexstroke86X86

    Total displacement1.998 L;

    Max.power122 kw / 6300 rpm

    Max.torque210 N·m / 4250 rpm

    Compression ratio11.3 +/- 0.3

    Specific power KW/liter61 kw / L

    minimumS.F.C240g / kw·h

    MAX.Oil consumption0.3g / kw·h

    Emission Standard limitsEURO 5

    engine weight130 kg

    Length*Width*height650*670*670mm

  • ENGINE STRUCTURE

    ENGINE BLOCKAluminium alloy block.

    HEADAluminium alloy head

    PISTIONLight hypereutectic alloy pistions.With two compression rings and one oil control ring with omega shaped combustion chamber.

    CRANKSHAFTSingle overhead camshaft,total balanced

    CONNECTING RODSFractured con rod

    AIR DISTRIBUTIONFour valves over head

    LUBRICATIONForced type through rotary pump,with oil cooler

    COOLINGWater coolant forced circulation through a centrifugal pump and temperature control thermostat

  • 汽油发动机性能曲线

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