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)(ke)下(xia)部的放(fang)油螺塞(sai)擰(ning)下(xia),放(fang)出橋殼(ke)(ke)的潤(run)滑油;拆(chai)下(xia)主動(dong)錐齒輪凸緣與傳(chuan)動(dong)軸的連接(jie)螺栓;
2、半(ban)(ban)(ban)軸(zhou)(zhou)的拆卸(xie)(xie)。拆卸(xie)(xie)前(qian),應將(jiang)前(qian)輪(lun)用(yong)掩(yan)木掩(yan)住,松開(kai)駐車制動器。拆卸(xie)(xie)時(shi),松開(kai)并擰下(xia)全部半(ban)(ban)(ban)軸(zhou)(zhou)緊固螺母及墊圈;用(yong)銅錘輕(qing)輕(qing)打擊(ji)半(ban)(ban)(ban)軸(zhou)(zhou)尾部中央2至3下(xia),使(shi)半(ban)(ban)(ban)軸(zhou)(zhou)法蘭面(mian)與輪(lun)轂連接面(mian)分(fen)離后,用(yong)手拉半(ban)(ban)(ban)軸(zhou)(zhou)法蘭,即可(ke)將(jiang)半(ban)(ban)(ban)軸(zhou)(zhou)抽出(chu)。注意在半(ban)(ban)(ban)軸(zhou)(zhou)花鍵部分(fen)即將(jiang)通(tong)過油封時(shi),要用(yong)手托住半(ban)(ban)(ban)軸(zhou)(zhou)桿部,并緩(huan)緩(huan)轉動半(ban)(ban)(ban)軸(zhou)(zhou),使(shi)半(ban)(ban)(ban)軸(zhou)(zhou)并行移出(chu),不致將(jiang)半(ban)(ban)(ban)軸(zhou)(zhou)油封損壞,也預防半(ban)(ban)(ban)軸(zhou)(zhou)掉地扎傷(shang)人;
3、主減(jian)速器總成(cheng)的(de)拆卸(xie):卸(xie)下(xia)(xia)(xia)后制(zhi)(zhi)動(dong)軟(ruan)管(guan)與三通接頭(tou);用小車,將(jiang)減(jian)速器殼支承好(hao),拆下(xia)(xia)(xia)減(jian)速器殼與后橋連接的(de)12個螺栓,將(jiang)減(jian)速器總成(cheng)從橋殼上取(qu)下(xia)(xia)(xia);斷開制(zhi)(zhi)動(dong)氣室軟(ruan)管(guan)、管(guan)路之間的(de)連接,拆下(xia)(xia)(xia)制(zhi)(zhi)動(dong)氣室,拆下(xia)(xia)(xia)調整臂總成(cheng);
4、拆(chai)除輪(lun)轂(gu)(gu)(gu)調整(zheng)螺(luo)母鎖片緊(jin)固螺(luo)釘,取出鎖片用(yong),專用(yong)套(tao)筒(tong)拆(chai)掉輪(lun)轂(gu)(gu)(gu)調整(zheng)螺(luo)母;稍稍轉動(dong)(dong)輪(lun)轂(gu)(gu)(gu)及制(zhi)動(dong)(dong)鼓(gu)(gu)總成(cheng),用(yong)拉(la)馬向(xiang)外拉(la)輪(lun)轂(gu)(gu)(gu),同時在制(zhi)動(dong)(dong)鼓(gu)(gu)上輕(qing)輕(qing)敲擊,以震松(song)外軸承(cheng)內圈(quan)(quan),待外軸承(cheng)內圈(quan)(quan)松(song)動(dong)(dong)后(hou),取下輪(lun)轂(gu)(gu)(gu)及制(zhi)動(dong)(dong)鼓(gu)(gu)總成(cheng),但此(ci)時應注(zhu)意該總成(cheng)重(zhong)量較重(zhong),不(bu)要摔(shuai)壞(huai)或砸(za)傷(shang)人,同時要注(zhu)意保護外軸承(cheng)內圈(quan)(quan)不(bu)要摔(shuai)壞(huai);
5、用拉馬(ma)拆(chai)(chai)出內(nei)軸承內(nei)圈總(zong)成(cheng)和油(you)封座(zuo)圈總(zong)成(cheng);用回位彈(dan)簧拆(chai)(chai)卸工具,拆(chai)(chai)下(xia)(xia)(xia)制動(dong)(dong)器(qi)回位彈(dan)簧,取下(xia)(xia)(xia)凸輪軸;用板(ban)手(shou)拆(chai)(chai)下(xia)(xia)(xia)制動(dong)(dong)器(qi)底板(ban)緊固(gu)螺栓(shuan),取下(xia)(xia)(xia)制動(dong)(dong)器(qi)底板(ban)帶蹄(ti)片及防塵罩總(zong)成(cheng);拆(chai)(chai)下(xia)(xia)(xia)制動(dong)(dong)氣室支架,拆(chai)(chai)下(xia)(xia)(xia)橋殼總(zong)成(cheng);
6、最后安裝拆卸的反序安裝即可。
VGVU75PLUS是中國重汽VGV于(yu)2021年(nian)發(fa)布(bu)的車型。
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