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国五天然气发动机■机...
高压共轨增压中冷型柴...
高压共轨增压中冷型柴...
汽油发动机■机型特点...
■机型特点●一汽品质...
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 |
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