lang DIY DIY methods for wheel alignment.

  Рет қаралды 10,678

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Күн бұрын

I am Lang Er. Welcome to subscribe to my channel. I will share various DIY upgrade and maintenance processes, experiences, and tutorials. I welcome constructive discussions. Due to limited funding, my video production schedule may be irregular. If you would like to sponsor my videos, besides subscribing, sharing, and liking, you can also use my Line Pay code:
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or PayPal account:
wapv8088@gmail.com
In this episode, I will focus on aligning the front wheels and adjusting the camber angle. The camber angle should be slightly negative to allow for positive camber compensation and ensure that the tires make good contact with the ground. Additionally, I will discuss the importance of aligning the caster angle. In my video, I demonstrate how to measure and adjust these angles, and I also share my personal experience of having to adjust my alignment after a failed inspection.
The alignment method used in the video was recorded the day after I performed the alignment and shows the boss adjusting the caster angle to 0 degrees. The measurement of the distance between the front and rear edges of the wheel rim and the reference line is about 30mm, with zero deviation. In contrast, my own adjustments resulted in a deviation of about 10mm, which translates to a depth deviation of about 0.1 degrees per 1mm. The allowable deviation for inspection is 5, so I kept my adjustments within 5mm to ensure a high level of precision. The video footage serves as proof of the accuracy of this alignment method and also demonstrates how excessive deviation can lead to a failed inspection.
Adjusting the caster angle of the front wheels is actually quite simple and only requires adjusting the steering linkage. However, whether to turn the linkage to the right or left depends on the specific mechanism of your car. I recommend measuring and adjusting at the same time. Using my car as an example, turning the linkage to the right (or clockwise) will result in the tie rod and ball joint becoming longer, meaning the toe angle of the tire will be inward on the front side and outward on the rear side. When viewed from the top of the car to the wheels, it will resemble an "/\" shape, which is a positive toe angle. Positive and negative toe angles both contribute to stable straight-line driving, but excessive positive toe angles can cause oversteering in turns, while excessive negative toe angles can cause understeering.
Excessive negative toe angles can cause understeering and may result in oversteering, which is commonly used in some racing events. However, on regular roads, adjusting to 0 degrees as mentioned earlier will result in the steering wheel constantly veering to one side, making the car unstable and requiring larger steering angles for turns or U-turns. Ford has no fixed requirement for the front toe angle, as it depends on the steering wheel, the driver, and the road conditions. As for the rear toe angle, the deviation from the factory setting is within 0.2 degrees. I have adjusted my rear toe angle to 0.2 degrees to prevent tire wear. Regarding the thrust angle, it is a fixed setting that cannot be adjusted unless there is damage to the suspension or triangle arm. The thrust angle helps the car move in a straight line while steering, and it is automatically corrected when making turns or U-turns. Improving alignment also increases stability in straight-line acceleration. Alignment is a vast and complex subject, but for DIY purposes, it is enough to improve the car's performance while being cost-effective.

Пікірлер: 28
@You-r1t4z
@You-r1t4z 3 ай бұрын
真的很厲害
@徐振豐-v4n
@徐振豐-v4n 4 ай бұрын
看完影片十分受用 感謝!!! 影片裡提到 (前輪定位偏差-9.9滑移) 那這時兩前輪的情況是 toe in 還是 toe out , 我的車這些年換了三家定位 還是有不同程度的吃胎 後來自已拉線定位 終於十分好開又不吃胎 但去驗車時 出現 -7.5滑移 (一樣驗不過) 我有點搞不清楚的是 我的車兩前輪是處於 toe in 的情況 為何值是 負的 感謝
@lang
@lang 4 ай бұрын
通常驗車的話是兩滑板的總值,依規定好像+5到-5內通常會過,但現在驗車的不爽,有偏就不給過……所以要好開的話自已記下自已調好開的位置,等驗完再調回去而已………,我上回驗車遇到一個在貓我輪胎外擴,我說法規規定前輪不引響操作,後輪不超出輪拱10分公,……結果驗車員想了一下說那是大車的…,我拿法條給他看,大車15公分,小車10公分,我跟他說我這樣有超過10公分嗎???最後他說不過我,退我錢請我去別家驗……xd~~我很想說你不想驗,就不要在那邊演,直接說你們不想驗就好了,在那邊亂量一通,法條沒規定的你也在量,規定的你也不懂在那邊自已為是……很無奈,我影片中也講了,台灣驗車到底是在驗怎樣的??? 我的影片也是盡量幫大家,能了解這類問題,每種路況不見得一定的調整是最好的,你常開的路段調到好開了,不見得到外地就會好開,比如我影片中的路段,要調到好開不偏方向盤,直線要準,超車要流利,必然超過+5,過變要快有利必超過-5,如果微調到能驗過,遇上我影片中那些路段,方向盤就是會偏,和偏磨吃胎外側…,但台灣法規不會鳥你這類問題…!!所以不必糾結這些問題了…。知道狀況就好,如我遇上的狀況,遇上那種連法條規定是什麼的都不知道,在那邊量老半天,結果我一句話打臉後就叫我去別家驗……,還說我那樣會被檢舉,他們也會有事,我說法規定範圍內沒違法會有事??沒儀器上定位機,沒原廠尺寸規範用尺規量測輪軸光照片就可以檢舉???那這樣依他們所說的我路邊每台車每台拍照不就每台車都違規??? 台灣真的被這些不懂的人搞的天下大亂,…明明安全的卻要被迫變危險的,到底驗車是驗安全還是危險,再來是道路問題,驗的過,結果一上道路卻偏一邊,那到底是道路問題還是驗車廠的問題??我是要找驗車負責還是道路想關單位負責?? 所以別想太多了,跳脫那些驗車,你自已體驗一下那些路況調什麼狀況會較好開??…… 再來還有一點是我之前更換軸承,調好後,有找別家驗車的,老師父說-9.9…他有仔細說是toout,狀況,也就是我調錯了,正常+的話是in,out的會跳負…… 後來師父幫我先調到會過為止,我回家一量,發現是我自已算錯,我這段影片是當初第一次裝墊寬片,那時我裝好後前後輪軸距是一樣的,後來我有再加寬也換輪框和胎,結果前後軸距回到原廠的差10mm的樣子,也就是拉線時,假設後輪中心點我量50mm,前輪則要在55mm再量輪胎面…。 所以你應該也是前後輪軸距問題沒量好有誤差,而你現在路上好開的話,因為是toout狀況,協助直線,過彎會讓尾巴更靈巧。但實質上非賽事,所以成受不出,只是會覺得車變的比以前更好開,另外之所以由吃脫,變沒吃胎,是調到較適合的平衡點,你可以如所說,一般車子前後輪軸前輪較長,後輪較短,但有的車會一樣,所以查一下你原廠車子輪軸距數字,再微調即可…。 還有我還是那個觀念,並不一定調整什麼才會很好開,而是視自已上路實測後,再多調整,調到和自已習慣、路面差不多平衡即可,……這也是diy的樂趣,只要懂些狀況和道理,其實很好玩
@asheng3118
@asheng3118 Жыл бұрын
很厲害 不過往往車主的胎壓也沒注意 明明已經準確了 可是胎壓各輪不均 導致也會偏差
@lang
@lang Жыл бұрын
要偏差大於5psi以上才會有跑偏,再來是底盤結構的三角架、避震器、羊角、李仔串....都要檢查是否正常,因為一個襯套老化變型導致一些問題,也是原因,所以定位diy前務必先檢查好這些零件
@x99ddr4
@x99ddr4 Жыл бұрын
這照片是車友!已訂閱。
@傑森屎勃深
@傑森屎勃深 2 жыл бұрын
我也有跟你一樣的問題⋯⋯定位好了 一樣前線開的時候 會往右拉扯 我一定要往左拉著 車才會可以跑直線 去四輪定位店家 也沒辦法解決 結果到最後直接把我的右輪傾角網內縮五度 只有改善一點點 還是很明顯的往右拉扯 不知道到版主有沒有聯絡方式能夠分享交流一下
@lang
@lang 2 жыл бұрын
先找條直的且平整的路,方向盤拉正,看是否還會偏或直接扯到某一邊…,如果拉正會偏,那就調方向機拉桿,詳細作法如影片那樣的方法是diy最簡便的了,且前後左右都要正確,否則還是會偏…,如果是拉扯感,那就是外傾角方面調錯了,左右沒調對等又或羊角座、三角架襯套老化、避震…等 這支影片是束角調整,我上一集是傾角調整,你自已調看看吧,影片下方點開都有影片說明有更詳細的資料,要討論的話,這邊就可以討論了,幫忙衝一下點閱率吧…近期的影片點閱率低到不行……還在考慮要不要繼續拍下去了…。
@白浪滔滔
@白浪滔滔 Жыл бұрын
我的處理方法跟你一樣,今天看起來正常多了,不偏了
@pennychang3199
@pennychang3199 Жыл бұрын
方向機拉桿的調整影片?
@dengupzhu6587
@dengupzhu6587 Жыл бұрын
塔顶螺丝松掉再固定,肯定是 主销后倾有问题
@蘇昱華-p1j
@蘇昱華-p1j Жыл бұрын
你好,請問一下。 我底盤都是原廠件,只有把前防傾桿換成改裝品,換了之後整個方向盤手感很重手,變換車道以及高速彎,都非常穩定。 但是後來因為方向盤有點往右邊跑,所以去定位了,定位後整個重手感覺不見了,因為之前的數據沒有拍照,老闆也不知道我說的重手是什麼感覺,請問這樣到底是調到哪個部分,造成差異那麼大。 給你按讚追蹤訂閱了❤
@lang
@lang Жыл бұрын
找到技術好的師父真的很重要…,重手感、跑偏…等,各定位角度都有關系,包括胎壓和各夜底盤組件,這些只能照影片的方式測量捉出問題點,而不是單純調整或更換什麼就解決,請看我上一集,和這一集diy測量和調整,相關數劇影片說明也有
@梵天張
@梵天張 2 ай бұрын
定位不是這樣子的 每一步車,每一個車主開車習慣都要考慮 才懂如何調定位
@lang
@lang 2 ай бұрын
就是每個人習慣、路線不一樣,才要不一樣的定位,但每個定位店,不可能對每個消費者的習慣、路線都知道,只能就原廠資料做定位!!!所以我才拍片教大家如何diy…… 還有我這方式的定位是在定位機未發明出來前就是這種方式做定位的,……另外我影片也說明了一大堆要注意的事項!!……說實話,感謝你觀看我的影片,要不是yt把我國外的流量限流了,我真的想把你的留言刪了…請別再讓導別人了,自已不懂,或國外外文不懂,善用google網頁翻譯,要不直接google 『拉線四輪定位』你可以找到這種方式是古老又有效的方式!!!而我不想解釋過多,或教太多專業知識是別人的頻道早就說了很多,我不想重覆而已…。不懂要請教或討論,我歡迎,一句『定位不是這樣子的』是要展現你多無知嗎??還有會讓多少人誤解我是亂拍攝的,請不懂要討論,可以虛心請教,不要亂不懂還亂講,是多可笑的!! 國外論壇有多少華人留學生,感謝我的影片,要不是那些網站觀看,被yt認定無效流量和限流,我真的很不想回應你這種留言!!!
@showhigh2000
@showhigh2000 Жыл бұрын
前後輪胎都抓5公分?可是前後輪的輪軸寬不一樣,前驅車前輪比後輪寬,你這樣抓出來兩條線會跟兩邊車輪平行嗎?
@lang
@lang Жыл бұрын
你可以看一下影片說明……才知道怎麼量測和調整
@ccckai
@ccckai Жыл бұрын
請問我左前輪擦撞安全島後,放手直行會往右偏,握著方向盤直行需稍微往左轉一點,要調束腳還是傾角?謝謝
@lang
@lang Жыл бұрын
按影片方式量測,那個偏了,調那個,在這之前先檢視那些固定坐、襯套避震器有無損害跑位有的話先更換損壞的零件
@lang
@lang Жыл бұрын
另外,我前陣子剛好也撞到坑洞,也是跑偏,所以這兩天調整,會再拍影片教學
@ccckai
@ccckai Жыл бұрын
@@lang 太棒了,等你新影片
@bbwt4
@bbwt4 Жыл бұрын
調0度,高速怎麼開,要in一點點
@lang
@lang Жыл бұрын
0是輪胎損秏最小,但會因為路面角度的關系,方向會偏…,有些路還要一直拉著方向盤開,就像我影片那樣,一些路段方向盤就自已偏掉,方向也跟著偏…。但重點來了,要調多少範圍內驗車才過關??我之前爬文是左右+-0.5,而如果要好開順暢,我調起來驗車時就快到0.5,驗車不爽時就不讓你過…你能說什麼??老車就是這樣,口袋不夠深,要不真想換新車了…發這個影片,有一部份也想讓大家能明白調些微變化會讓車好開,另一部份也是要說,路面問題不得不這種調法,但驗車時卻又高標準的路面才好行駛,但台灣那來的那種高標準路面??
@tinglin215
@tinglin215 Жыл бұрын
請問一下大大,開直線時方向盤稍微往左偏,是要調左邊的傳動軸嗎?謝謝您
@lang
@lang Жыл бұрын
按影片方式測量,看那一輪偏掉調那一邊,無法diy還是得找店家處理
@tinglin215
@tinglin215 Жыл бұрын
@@lang 謝謝您👍
@王小明-m4w
@王小明-m4w 6 күн бұрын
有店名嗎
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