FOCUS MK3 這次輪到我上課了…… - 保養

By Isla
at 2017-05-12T00:42
at 2017-05-12T00:42
Table of Contents
※ 引述《vigorhsieh ( )》之銘言:
: 今天開在台65時突然出現這個……
: 好在沒有完全失去動力,而是像之前一樣跳檔,讓我慢慢的頓到下交流道,再慢慢的頓
到
: 保養廠……看來這次真的是TCM掛掉了
: http://i.imgur.com/VP9fXBu.jpg
: 變速箱故障
: http://i.imgur.com/5dP4cGH.jpg
: 上課教材
今天終於牽到車了……
不囉唆,先看工單
http://i.imgur.com/vPuybyT.jpg
換下來的部品有給我看,其實就是離合器總成(不含外殼),忘了拍照。
裡面離合器釋放軸承已經呈現彩虹色,也就是他們所謂的高溫燒毀。
研判是原廠操到現在,機構處於半離合所造成的磨損。
買單領車後,回家開了一大段自己路試,嗯…
非常神奇,已經完全沒有任何頓挫感或轉速遲滯,打在D檔一路加速,放開油門的時候,
維修之前的變速箱會多跳1-2檔來維持低轉速,同樣條件下現在則是維持原來檔位或是只
進一檔。這說明什麼呢?
原本維修之前非高速路段(市區)行駛時,電腦神經兮兮給你升太多檔(例如50km/hr放
油門檔位在5檔…),
那麼油門踩放之間它就會頻繁處在半離合狀態,同時會伴隨著“喀啦喀啦”聲響……
這與原廠車主手冊標示的換檔聲響是不一樣的(如下圖)
http://i.imgur.com/vqCeFzj.jpg
換言之,一顆完整的PS變速箱在執行換檔時
1. 換檔順暢幾無震動或異音
2. 不會亂升,而是感覺每一檔都是紮實的
3. 感覺電腦是聰明的
如果你換檔有喀啦喀啦聲,那麼很有可能
1. 蝴蝶閥故障
2. 離合器釋放軸承磨損或燒毀
提供大家參考
--
: 今天開在台65時突然出現這個……
: 好在沒有完全失去動力,而是像之前一樣跳檔,讓我慢慢的頓到下交流道,再慢慢的頓
到
: 保養廠……看來這次真的是TCM掛掉了
: http://i.imgur.com/VP9fXBu.jpg
: 變速箱故障
: http://i.imgur.com/5dP4cGH.jpg
: 上課教材
今天終於牽到車了……
不囉唆,先看工單
http://i.imgur.com/vPuybyT.jpg
換下來的部品有給我看,其實就是離合器總成(不含外殼),忘了拍照。
裡面離合器釋放軸承已經呈現彩虹色,也就是他們所謂的高溫燒毀。
研判是原廠操到現在,機構處於半離合所造成的磨損。
買單領車後,回家開了一大段自己路試,嗯…
非常神奇,已經完全沒有任何頓挫感或轉速遲滯,打在D檔一路加速,放開油門的時候,
維修之前的變速箱會多跳1-2檔來維持低轉速,同樣條件下現在則是維持原來檔位或是只
進一檔。這說明什麼呢?
原本維修之前非高速路段(市區)行駛時,電腦神經兮兮給你升太多檔(例如50km/hr放
油門檔位在5檔…),
那麼油門踩放之間它就會頻繁處在半離合狀態,同時會伴隨著“喀啦喀啦”聲響……
這與原廠車主手冊標示的換檔聲響是不一樣的(如下圖)
http://i.imgur.com/vqCeFzj.jpg
換言之,一顆完整的PS變速箱在執行換檔時
1. 換檔順暢幾無震動或異音
2. 不會亂升,而是感覺每一檔都是紮實的
3. 感覺電腦是聰明的
如果你換檔有喀啦喀啦聲,那麼很有可能
1. 蝴蝶閥故障
2. 離合器釋放軸承磨損或燒毀
提供大家參考
--
Tags:
保養
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