后橋是指連接兩個后輪的一個橋,向后驅動車的后橋稱之為驅動橋,不是后驅車的后橋稱之為支撐橋
后懸架總成 往往出現在乘用車中,一般由彈簧、減震器、連接桿、等組成的起到傳遞和支撐輪胎和車身的之間的激勵的部件。
一般分為三種 獨立懸架(連桿式的)、半獨立懸架(扭力梁式)、非獨立懸架(橋或者軸式的)。后橋是指連接兩個后輪的一個橋,向后驅動車的后橋稱之為驅動橋,不是后驅車的后橋稱之為支撐橋,
后懸架總成是指用來支撐車輛后部車身的,一般為獨立懸架
1、將橋殼下部的(de)放油螺塞擰下,放出橋殼的(de)潤(run)滑油;拆下主(zhu)動錐齒輪凸緣與傳動軸的(de)連(lian)接(jie)螺栓(shuan);
2、半(ban)(ban)(ban)軸(zhou)(zhou)的拆卸。拆卸前,應(ying)將(jiang)前輪用(yong)(yong)掩木掩住,松開駐車制動器。拆卸時,松開并擰下全部(bu)半(ban)(ban)(ban)軸(zhou)(zhou)緊固螺母及墊(dian)圈;用(yong)(yong)銅錘輕(qing)輕(qing)打(da)擊半(ban)(ban)(ban)軸(zhou)(zhou)尾(wei)部(bu)中央2至3下,使(shi)半(ban)(ban)(ban)軸(zhou)(zhou)法(fa)蘭(lan)(lan)面與(yu)輪轂連接面分離后,用(yong)(yong)手(shou)拉半(ban)(ban)(ban)軸(zhou)(zhou)法(fa)蘭(lan)(lan),即(ji)可將(jiang)半(ban)(ban)(ban)軸(zhou)(zhou)抽出。注意在半(ban)(ban)(ban)軸(zhou)(zhou)花鍵部(bu)分即(ji)將(jiang)通(tong)過油(you)封時,要用(yong)(yong)手(shou)托(tuo)住半(ban)(ban)(ban)軸(zhou)(zhou)桿部(bu),并緩緩轉動半(ban)(ban)(ban)軸(zhou)(zhou),使(shi)半(ban)(ban)(ban)軸(zhou)(zhou)并行移出,不致將(jiang)半(ban)(ban)(ban)軸(zhou)(zhou)油(you)封損(sun)壞,也(ye)預防半(ban)(ban)(ban)軸(zhou)(zhou)掉地扎(zha)傷人;
3、主減(jian)速(su)器總(zong)成(cheng)的(de)(de)拆卸(xie):卸(xie)下后制動軟(ruan)管(guan)與三通接頭;用小車,將減(jian)速(su)器殼(ke)支承(cheng)好,拆下減(jian)速(su)器殼(ke)與后橋(qiao)(qiao)連接的(de)(de)12個螺栓,將減(jian)速(su)器總(zong)成(cheng)從橋(qiao)(qiao)殼(ke)上取(qu)下;斷開(kai)制動氣室(shi)軟(ruan)管(guan)、管(guan)路(lu)之間的(de)(de)連接,拆下制動氣室(shi),拆下調(diao)整臂總(zong)成(cheng);
4、拆(chai)除(chu)輪轂(gu)調整(zheng)螺(luo)母鎖(suo)片(pian)緊固(gu)螺(luo)釘,取出鎖(suo)片(pian)用(yong),專用(yong)套筒拆(chai)掉輪轂(gu)調整(zheng)螺(luo)母;稍(shao)稍(shao)轉(zhuan)動(dong)(dong)(dong)(dong)輪轂(gu)及制(zhi)動(dong)(dong)(dong)(dong)鼓總(zong)成,用(yong)拉馬向外(wai)拉輪轂(gu),同(tong)時在制(zhi)動(dong)(dong)(dong)(dong)鼓上(shang)輕輕敲擊,以震松(song)外(wai)軸(zhou)承內圈(quan),待外(wai)軸(zhou)承內圈(quan)松(song)動(dong)(dong)(dong)(dong)后,取下輪轂(gu)及制(zhi)動(dong)(dong)(dong)(dong)鼓總(zong)成,但(dan)此時應(ying)注意(yi)該(gai)總(zong)成重量(liang)較重,不(bu)要摔(shuai)壞(huai)或砸傷人,同(tong)時要注意(yi)保護外(wai)軸(zhou)承內圈(quan)不(bu)要摔(shuai)壞(huai);
5、用(yong)(yong)拉馬拆(chai)出內軸承內圈總(zong)成(cheng)(cheng)和油封(feng)座圈總(zong)成(cheng)(cheng);用(yong)(yong)回位彈簧拆(chai)卸(xie)工具,拆(chai)下(xia)制動(dong)器回位彈簧,取(qu)下(xia)凸輪軸;用(yong)(yong)板(ban)手拆(chai)下(xia)制動(dong)器底板(ban)緊固螺栓,取(qu)下(xia)制動(dong)器底板(ban)帶蹄(ti)片及防(fang)塵罩總(zong)成(cheng)(cheng);拆(chai)下(xia)制動(dong)氣(qi)室支架,拆(chai)下(xia)橋殼(ke)總(zong)成(cheng)(cheng);
6、最后安裝(zhuang)拆卸的反序安裝(zhuang)即可。
奧迪Allroad,全稱是Allroad quattro 2.7T,是奧迪生產的一款三廂車。2016年12月6日,全新的奧迪A4 allroad正式上市,
奧迪Allroad提供時尚型和運動型兩種車款,均匹配四驅系統。
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