OED4G20汽油發動機

• 技術參數

  發動機型式直噴、DVVT、長短可變進氣

  沖程數4

  結構直列4缸

  缸徑×行程86X86

  總排量1.998

  最大功率122 kw / 6300 rpm

  最大扭矩210 N·m / 4250 rpm

  壓縮比11.3 +/- 0.3

  升功率61 kw / L

  最低燃油消耗率240 g / kw·h

  最大油機消耗率0.3 g / kw·h

  排放標準歐V

  凈重130 kg

  發動機安裝形式

  長×寬×高650*670*670

• 發動機結構

  缸體鋁合金缸體

  缸蓋鋁合金缸蓋

  活塞輕質鋁合金活塞，兩道氣環，一道油環

  曲軸合金鋼鍛造曲軸，整體平衡

  連桿脹斷連桿

  配氣系統頂置4氣門

  潤滑強制潤滑，帶機油冷卻器

  冷卻離心式水泵，節溫器控制大小循環

• 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

• 汽油發動機性能曲線