噴(pen)油器(qi)修理包(bao)-噴(pen)油器(qi)就是大家(jia)俗稱的噴(pen)油嘴(zui)了,噴(pen)油器(qi)是供油系統中最重(zhong)要的部件,它實(shi)質是一個電磁閥。
噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)的(de)作(zuo)用(yong)是(shi)按照發(fa)(fa)動機(ji)ECU計算出(chu)(chu)的(de)噴(pen)(pen)(pen)(pen)(pen)(pen)射正(zheng)時和脈寬,向進(jin)氣(qi)歧(qi)管(guan)或氣(qi)缸內(nei)(nei)噴(pen)(pen)(pen)(pen)(pen)(pen)射燃油(you)(you)。噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)實際(ji)上是(shi)一個電磁閥,ECU通(tong)過控(kong)制(zhi)其電磁閥線圈的(de)電流通(tong)斷(duan),來控(kong)制(zhi)噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)的(de)工作(zuo)。噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)是(shi)維(wei)持(chi)發(fa)(fa)動機(ji)運轉的(de)重要部件,由噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)體(ti)(ti)、噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)嘴、支座、彈簧等組成;由噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)供油(you)(you)口泵(beng)進(jin)高(gao)壓(ya)油(you)(you),噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)器(qi)體(ti)(ti)內(nei)(nei)產(chan)生高(gao)壓(ya)作(zuo)用(yong)到噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)嘴錐面(mian)上,當油(you)(you)壓(ya)超過調定(ding)值時噴(pen)(pen)(pen)(pen)(pen)(pen)油(you)(you)嘴閥芯開(kai)啟,高(gao)壓(ya)油(you)(you)從噴(pen)(pen)(pen)(pen)(pen)(pen)嘴小(xiao)孔(kong)噴(pen)(pen)(pen)(pen)(pen)(pen)出(chu)(chu),呈(cheng)霧(wu)狀到發(fa)(fa)動機(ji)缸筒里燃燒,使活(huo)塞往復運行。
寶(bao)(bao)馬Z3是寶(bao)(bao)馬系列的(de)一款車(che)型。1996年(nian)5月,第一批寶(bao)(bao)馬問世,很(hen)短時間(jian)內躍升為(wei)同類中最暢銷的(de)車(che)型。BMW Z3在2001年(nian)末開始計劃減(jian)產(chan) ,到2002年(nian)終(zhong)正式停(ting)產(chan)。
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