摘要
通用近日推出了第三代Ecotec发动机,该2.5L自然吸气直列四缸发动机(内部代号LCV)并不只是在排量上超越了上一代2.4L发动机(内部代号LEA和LE5两款),另外其结构也比上一代更紧凑。此次通用率先在这款发动机上采用了可变进气门升程技术。2.5L自然吸气发动机的气门升程增加了3mm,为100.8mm(3.97英寸),缸膛直径为88mm(3.46英寸)。
Recently the General Motor (GM) has put out the third generation Ecotec engine. This 2.5L engine of natural inspiration vertical 4-cylinder (with internal code: LCV) is not only surpassed in displacement the last generation of 2.4L engine (with two models of internal code: LEA and LE5), but also is more compacted in its structure than the last generation.
出处
《汽车零部件》
2012年第10期39-39,共1页
Automobile Parts