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(ke)下(xia)部(bu)的(de)放(fang)油螺(luo)塞擰下(xia),放(fang)出(chu)橋殼(ke)的(de)潤(run)滑(hua)油;拆下(xia)主(zhu)動錐齒輪凸緣(yuan)與傳動軸的(de)連接螺(luo)栓(shuan);
2、半(ban)(ban)(ban)(ban)軸(zhou)的(de)拆(chai)卸(xie)。拆(chai)卸(xie)前(qian),應將(jiang)(jiang)前(qian)輪(lun)用(yong)(yong)掩木掩住,松開駐車制動器。拆(chai)卸(xie)時(shi),松開并擰下(xia)全(quan)部半(ban)(ban)(ban)(ban)軸(zhou)緊固螺母及墊圈;用(yong)(yong)銅錘輕輕打擊半(ban)(ban)(ban)(ban)軸(zhou)尾部中央2至3下(xia),使半(ban)(ban)(ban)(ban)軸(zhou)法蘭(lan)面與輪(lun)轂連接面分(fen)離后,用(yong)(yong)手拉半(ban)(ban)(ban)(ban)軸(zhou)法蘭(lan),即可將(jiang)(jiang)半(ban)(ban)(ban)(ban)軸(zhou)抽(chou)出(chu)。注意在半(ban)(ban)(ban)(ban)軸(zhou)花鍵部分(fen)即將(jiang)(jiang)通(tong)過油(you)封時(shi),要(yao)用(yong)(yong)手托住半(ban)(ban)(ban)(ban)軸(zhou)桿(gan)部,并緩緩轉動半(ban)(ban)(ban)(ban)軸(zhou),使半(ban)(ban)(ban)(ban)軸(zhou)并行(xing)移(yi)出(chu),不致將(jiang)(jiang)半(ban)(ban)(ban)(ban)軸(zhou)油(you)封損壞,也預防半(ban)(ban)(ban)(ban)軸(zhou)掉地扎傷(shang)人;
3、主減(jian)速(su)器總(zong)成的(de)拆卸:卸下(xia)后(hou)(hou)制動(dong)軟(ruan)管(guan)(guan)與三通(tong)接(jie)頭;用小車,將(jiang)減(jian)速(su)器殼支承好,拆下(xia)減(jian)速(su)器殼與后(hou)(hou)橋連(lian)接(jie)的(de)12個螺栓,將(jiang)減(jian)速(su)器總(zong)成從橋殼上取下(xia);斷開(kai)制動(dong)氣(qi)室軟(ruan)管(guan)(guan)、管(guan)(guan)路(lu)之間的(de)連(lian)接(jie),拆下(xia)制動(dong)氣(qi)室,拆下(xia)調整臂總(zong)成;
4、拆除輪(lun)(lun)轂調整(zheng)螺母(mu)鎖片(pian)緊固螺釘,取(qu)出(chu)鎖片(pian)用(yong)(yong),專用(yong)(yong)套筒拆掉輪(lun)(lun)轂調整(zheng)螺母(mu);稍(shao)稍(shao)轉動輪(lun)(lun)轂及(ji)制(zhi)(zhi)動鼓(gu)總成,用(yong)(yong)拉馬向外拉輪(lun)(lun)轂,同(tong)時(shi)在制(zhi)(zhi)動鼓(gu)上輕輕敲擊,以震松(song)外軸承(cheng)內(nei)(nei)圈,待(dai)外軸承(cheng)內(nei)(nei)圈松(song)動后,取(qu)下輪(lun)(lun)轂及(ji)制(zhi)(zhi)動鼓(gu)總成,但此時(shi)應注(zhu)意(yi)該總成重量(liang)較(jiao)重,不要(yao)(yao)摔壞或砸傷人(ren),同(tong)時(shi)要(yao)(yao)注(zhu)意(yi)保護(hu)外軸承(cheng)內(nei)(nei)圈不要(yao)(yao)摔壞;
5、用拉馬(ma)拆(chai)出內軸(zhou)承內圈總(zong)(zong)成和油封座圈總(zong)(zong)成;用回(hui)位彈簧拆(chai)卸工具(ju),拆(chai)下制動(dong)器回(hui)位彈簧,取下凸輪軸(zhou);用板手拆(chai)下制動(dong)器底板緊固螺栓,取下制動(dong)器底板帶蹄片及防塵罩總(zong)(zong)成;拆(chai)下制動(dong)氣(qi)室支架,拆(chai)下橋殼(ke)總(zong)(zong)成;
6、最后(hou)安裝拆卸的(de)反序(xu)安裝即可。
紅(hong)(hong)旗(qi)(qi)H7是一汽集團紅(hong)(hong)旗(qi)(qi)復興規劃中首款面向市場的車型。紅(hong)(hong)旗(qi)(qi)h7紅(hong)(hong)旗(qi)(qi)轎(jiao)車從一誕生(sheng)就(jiu)成為(wei)我國高級領(ling)導配備用車,可以說是風靡(mi)一時。到(dao)奧迪A6進入中國后,紅(hong)(hong)旗(qi)(qi)的地位才被奧迪取代(dai)。
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