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<h2>汽车机油可以使用吗?来自美国专家的说法!!</h2>
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<p align="left"><b>看多了汽车机油使用的争论,转发一篇美国专家的文章,其实机油只有汽机油(再区分四冲与2冲)与柴机油的区别,国际标准没有摩托车机油与汽车机油的对应标准,这是我的看法</b>
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<p align="left"><b>汽车机油可以使用吗</b><b>?</b><b>来自美国专家的说法</b><b>!!</b>
<p align="left"><b>原文<shapetype><stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn="lineDrawn" pixelLineWidth="pixelLineWidth" 0"></f><f eqn="sum @0 1="1" 0"></f><f eqn="sum 0="0" 0="0" @1"></f><f eqn="prod @2 1="1" 2"></f><f eqn="prod @3 21600="21600" pixelWidth"></f><f eqn="prod @3 21600="21600" pixelHeight"></f><f eqn="sum @0 0="0" 1"></f><f eqn="prod @6 1="1" 2"></f><f eqn="prod @7 21600="21600" pixelWidth"></f><f eqn="sum @8 21600="21600" 0"></f><f eqn="prod @7 21600="21600" pixelHeight"></f><f eqn="sum @10 21600="21600" 0"></f></formulas><path c="c" gradientshapeok="t" extrusi="extrusi" ></path><lock aspectratio="t" vext="edit"></lock><lock></lock></shapetype></b><shape><imagedata></imagedata></shape><a href="https://www.yft.org/tex_vfr/tech/oil.htm" target="_blank"><font color="#0000ff">https://www.yft.org/tex_vfr/tech/oil.htm</font></a>
<p align="left">来自美国休斯敦的退休油品专家的精彩文章
我没有时间把全文翻译
但是我全文看完后发现
<p align="left">机车专用的机油与汽车专用的机油完全一样
一般来说10W40, 10W50, 5W50...等较高浓度指数的机油都可以用
<p align="left">NOT "energy-conserving for motorcycles with wet clutches." Read the back of the container. It clearly identifies this. In general, only the very lighter oils, like 10w30, 10w20, 5w20, are energy-conserving. All 5w40, 5w50, 10w40, 15w40, 15w50, and 20w50 oils which I have found are not energy-conserving and can be recommended for general motorcycle use.
<p align="left">文章中还举了一些实例, 还有换机油的频率, 真的是很详细
<p align="left">结论是
小厂的机车专用油因为产量少 markup当然要高
大厂的高档汽车用油有些效果更好
太稀的机油有过多的摩擦改进剂才会让离合器打滑
It is commonly mis-stated that "SJ and SL oils have friction modifiers which will cause wet clutch slippage." In reality, all oils have friction modifiers, that's how they work. ZDDP itself is a friction modifier. The real issue is to avoid getting the friction so low, with very thin oils containing extra amounts of friction modifiers, that clutches will slip under normal use. Stay away from energy conserving oils and you should be fine, if your clutch is in good working order.
<font face="PMingLiU">1.</font>买机油时不管是卖汽车机油或机车机油若是有标示“<font face="PMingLiU">energy-conserving</font>“这几个字就不适合用于打档车。
<font face="PMingLiU">2. </font>换油频率依骑乘习惯及状况有所不同,短程停停走走的要勤换机油(<font face="PMingLiU">3,000 to 4,000 miles</font>),而长途频率就不用那么高(<font face="PMingLiU">6,000 to 8,000 miles</font>)。
<font face="PMingLiU">3. </font>机油的选购要依原厂规范来选购,要注意<font face="PMingLiU">API</font>及<font face="PMingLiU">SAE</font>的规范。
<font face="PMingLiU">4. </font>商人的营利手法,为了获取更高利润利用人性弱点,所以标示机车专用油。
之前有写信问<font face="PMingLiU">Castrol</font>总公司关于这个问题,可是都没答复。我想这是厂商为了区隔市场牟利而编的,其实是骗人的。不然为何同一瓶<font face="PMingLiU"> Superbike RS </font>和<font face="PMingLiU"> Active 4T</font>在机车行,专卖店和大卖场的包装都不一样?道理为何?<font face="PMingLiU">
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