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CA4G25EE3系列

CA4G25EE3发动机技术参数
 
项目
Item
技术参数
Technical Parameters
型号
Model
CA4G25NE3-N
型式
Type of engine
直列四缸四冲程水冷单顶置凸轮轴多点电喷
4-stroke,Water cooled,in-line4cylinder,SOHC,MFFI
燃烧室型式
Type of combustion chamber
半楔形燃烧室
Half wedge-section Combustion chamber
缸数
Cylinder number
4
缸径(mm)
Cylinder bore
87.5
冲程(mm)
Piston stroke
104
压缩比
Compression ratio
9:1
排量(L)
Total displacement
2.5
工作顺序
Firing order
1-3-4-2
最高供油压力(MPa)
Max. supply pressure in common rail
0.35/0.1
标定功率/转速kW/(r/min)
Rated power petrol/CNG / speed
80/72/4400
最大扭矩/转速N•m/(r/min)
Max. Torque petrol/CNG / speed
206/196/2600
最低燃料消耗率(g/kW.h)
Fuel consumption min
265/285
怠速转速(r/min)
Idling speed
850±50
机油(L)
Oil capacity (sump capacity)
5(when wash or replace oil filter)
机油消耗率
Oil fuel consumption ratio
≤0.5(on rated power)
净质量(kg)
Net weight
132
外形尺寸(mm)
Dimension (L×W×H)
639×653×708
排放标准
Condition level of emission control regulations
Meet GB17691-2005 standard
Meet GB14762-2005 standard
Euro Ⅲ
适配车型
Auto Model Suitable With This Engine
Bus with 9-19 Seats and Highway Bus
9-19座公交车及公路客车等。
合作单位
Cooperation Company