產(chǎn)品分類 更多>>
主要特點(diǎn)： 動(dòng)力強(qiáng)，低油耗，歐四排放技術(shù)。 采用先進(jìn)技術(shù)含量的多點(diǎn)電控燃油噴射系統(tǒng)。其結(jié)構(gòu)形式是：4氣缸、直列、水冷、多點(diǎn)電噴燃油噴射。 與同類產(chǎn)品相比，具有體積小、質(zhì)量輕、噪聲小、排放低的優(yōu)點(diǎn)，具有較高的動(dòng)力性和較好的燃油經(jīng)濟(jì)性。 由于采用先進(jìn)的加工工藝，實(shí)施科學(xué)的質(zhì)量管理，因此，491系列發(fā)動(dòng)機(jī)具有優(yōu)良，穩(wěn)定的產(chǎn)品質(zhì)量，具有較強(qiáng)的市場(chǎng)競(jìng)爭(zhēng)力。 The Features of the Engine: Strong power, low fuel consumption, EURO IV Multi-pointECISystem, 4 cylinders in-line, water-cooled High in power, good in fuel economy; Small in size, light in weight, little in noise, low in emission 491series of engine is very competitive due to its excellent and stable quality and performance. 4．1．10檢查氣門座的磨損情況及有無損傷。必要時(shí)應(yīng)修整氣門座，此時(shí)首先應(yīng)檢查氣門導(dǎo)管的磨損情況，如已磨
