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標題: [ST LINE] Liner cracking [列印本頁]

作者: wasabi_rice    時間: 2008-1-12 02:45 PM     標題: Liner cracking

Hi guys,

Appreantly few ST in UK are experiencing engine liners break down. This affects all unmodified and modifed cars. It had something to do with the tolerence of the Ford OEM liner parts. So try not to over rev your engine (7000rpm) or stress your engine over 6500rpm for period of time. It will drasticly shorten your engine life.

Cheers

Howard


Below is the quote directly from Wolf UK.

Source: http://www.focusstoc.com/forums/index.php?showtopic=24014&st=15

"The test data logger recorded that the car had been running a constant speed of 158mph (corrected - not dash read out)) for several minutes – Engine temp had maxed at 112 deg C (corrected - not dash readout) when this happened.

Note: this test engine had covered in excess of 60K - hense the coke build up - One of the UK problem engine which did a similar thing had only done 1.5K while the other had done 24K"




Engine liner


Photo of a cracked liner
作者: seth7    時間: 2008-1-12 10:05 PM

所以是溫度太高常常斷油而裂開嗎?
作者: tingtin    時間: 2008-1-12 10:16 PM

正常應該不會發生...
他是說引擎持續在約時速250km下,跑了幾分鐘
引擎工作溫度在112度C下發生的
正常人到了極速應該就會收油門了...
原帖由 seth7 於 2008-1-12 10 PM 發表
所以是溫度太高常常斷油而裂開嗎?


作者: alex9883    時間: 2008-1-13 10:36 PM

原帖由 tingtin 於 2008-1-12 10 PM 發表
正常應該不會發生...
他是說引擎持續在約時速250km下,跑了幾分鐘
引擎工作溫度在112度C下發生的
正常人到了極速應該就會收油門了...

問題是VOLVO的這顆引擎真的有那麼不耐用嗎
作者: baiyiu    時間: 2008-1-13 11:29 PM

原帖由 tingtin 於 2008-1-12 10 PM 發表
正常應該不會發生...
他是說引擎持續在約時速250km下,跑了幾分鐘
引擎工作溫度在112度C下發生的
正常人到了極速應該就會收油門了...

那拉馬力的時候就....
我不是很懂只是突然想到
有關係嗎?