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(jiang)橋(qiao)殼下部的放油螺塞擰下,放出橋(qiao)殼的潤滑油;拆下主(zhu)動錐(zhui)齒輪凸緣(yuan)與傳動軸(zhou)的連接(jie)螺栓;
2、半(ban)(ban)(ban)軸(zhou)的拆(chai)卸。拆(chai)卸前(qian),應(ying)將(jiang)(jiang)前(qian)輪(lun)用掩木掩住(zhu),松(song)開(kai)駐(zhu)車制(zhi)動(dong)器。拆(chai)卸時,松(song)開(kai)并擰下(xia)全部(bu)半(ban)(ban)(ban)軸(zhou)緊固螺母及(ji)墊(dian)圈;用銅錘輕(qing)輕(qing)打擊半(ban)(ban)(ban)軸(zhou)尾(wei)部(bu)中(zhong)央2至3下(xia),使半(ban)(ban)(ban)軸(zhou)法蘭(lan)面與輪(lun)轂連接面分離(li)后,用手拉半(ban)(ban)(ban)軸(zhou)法蘭(lan),即可將(jiang)(jiang)半(ban)(ban)(ban)軸(zhou)抽(chou)出。注意在半(ban)(ban)(ban)軸(zhou)花鍵(jian)部(bu)分即將(jiang)(jiang)通過(guo)油封時,要(yao)用手托住(zhu)半(ban)(ban)(ban)軸(zhou)桿部(bu),并緩緩轉動(dong)半(ban)(ban)(ban)軸(zhou),使半(ban)(ban)(ban)軸(zhou)并行(xing)移(yi)出,不致將(jiang)(jiang)半(ban)(ban)(ban)軸(zhou)油封損壞,也(ye)預防(fang)半(ban)(ban)(ban)軸(zhou)掉(diao)地(di)扎傷人(ren);
3、主減(jian)(jian)速(su)(su)器總成(cheng)的拆(chai)(chai)(chai)卸(xie):卸(xie)下(xia)(xia)后制(zhi)動(dong)軟管與(yu)三通接頭(tou);用小車(che),將(jiang)(jiang)減(jian)(jian)速(su)(su)器殼支承好(hao),拆(chai)(chai)(chai)下(xia)(xia)減(jian)(jian)速(su)(su)器殼與(yu)后橋連(lian)(lian)接的12個螺栓,將(jiang)(jiang)減(jian)(jian)速(su)(su)器總成(cheng)從橋殼上(shang)取下(xia)(xia);斷開制(zhi)動(dong)氣室軟管、管路之間(jian)的連(lian)(lian)接,拆(chai)(chai)(chai)下(xia)(xia)制(zhi)動(dong)氣室,拆(chai)(chai)(chai)下(xia)(xia)調整臂總成(cheng);
4、拆除(chu)輪轂(gu)(gu)調(diao)整(zheng)螺母鎖片(pian)緊固螺釘(ding),取出(chu)鎖片(pian)用(yong),專用(yong)套筒拆掉輪轂(gu)(gu)調(diao)整(zheng)螺母;稍稍轉動(dong)輪轂(gu)(gu)及(ji)制動(dong)鼓(gu)(gu)總成,用(yong)拉馬(ma)向(xiang)外(wai)拉輪轂(gu)(gu),同時在(zai)制動(dong)鼓(gu)(gu)上輕輕敲(qiao)擊(ji),以震松外(wai)軸(zhou)(zhou)承內圈,待(dai)外(wai)軸(zhou)(zhou)承內圈松動(dong)后,取下輪轂(gu)(gu)及(ji)制動(dong)鼓(gu)(gu)總成,但此時應注意(yi)該總成重量較(jiao)重,不(bu)要摔(shuai)壞或砸傷人,同時要注意(yi)保護(hu)外(wai)軸(zhou)(zhou)承內圈不(bu)要摔(shuai)壞;
5、用(yong)拉馬拆(chai)出內(nei)(nei)軸(zhou)承內(nei)(nei)圈總(zong)成(cheng)(cheng)(cheng)和油封(feng)座圈總(zong)成(cheng)(cheng)(cheng);用(yong)回(hui)位彈簧拆(chai)卸工具(ju),拆(chai)下制(zhi)(zhi)動(dong)器回(hui)位彈簧,取(qu)下凸輪軸(zhou);用(yong)板手(shou)拆(chai)下制(zhi)(zhi)動(dong)器底板緊固螺栓,取(qu)下制(zhi)(zhi)動(dong)器底板帶蹄(ti)片及防塵罩總(zong)成(cheng)(cheng)(cheng);拆(chai)下制(zhi)(zhi)動(dong)氣(qi)室支架,拆(chai)下橋殼(ke)總(zong)成(cheng)(cheng)(cheng);
6、最(zui)后(hou)安裝(zhuang)拆卸的反序安裝(zhuang)即可(ke)。
梅(mei)甘娜(na)第一代(dai)作為雷(lei)諾19的替代(dai)車型(xing),在秋天推(tui)(tui)出(chu)(chu)(chu)。梅(mei)甘娜(na)第二代(dai)于推(tui)(tui)出(chu)(chu)(chu),雷(lei)諾在這(zhe)款車型(xing)上大量使用了創新技術(shu),如無(wu)鑰匙點火(huo)系(xi)統,可選的全(quan)景(jing)玻璃天窗(chuang)等。這(zhe)些技術(shu)在之后(hou)被眾多(duo)制造(zao)商模仿。年底雷(lei)諾推(tui)(tui)出(chu)(chu)(chu)的第三代(dai)梅(mei)甘娜(na)。雷(lei)諾品牌旗下的敞篷跑車全(quan)新梅(mei)甘娜(na)CC上市。
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