彼洋社区主版块 → 花花公子休闲鞋Cardailyknowledgelectureoil
查看完整版本:花花公子休闲鞋Cardailyknowledgelectureoil
2018/9/13 19:55:57
oilleakage,http://www.lzkaiwenschool.com/school/wygkcn_GuestBook.asp,asthenamesuggests,referstotheoilleakage.Isusuallyduetoenginecylindergasket,oilpangasket,thesealingringisdamaged,orbeforeandafterthecrankshaftoilseal,camshaftoilsealisdamaged,orthefasteningscrewlooseningcaused,http://www.hb-zlk.com/shownews.asp?id=118,parkinginspectionfoundoilleakage,seriousoildecreaseobviously,engineprotectionplateconvergencehaslargeoil.burningoilistheoilintothecombustionchamber,andfuelincombustion,exhaustpipetotakethebluesmoke.Therearetwomainsourcesofoilenteringthecombustionchamber.First,fromthecylinderhead.Valvesealaging,http://www.thebestresume.com/eobi/E_GuestBook.asp,飞织运动休闲鞋,sealingperformancedecreased,resultinginoilpenetrationintothecombustionchamber.Theengineisstationaryforalongtime,theoilfromthevalvesealintothecylinder,starttheengine,http://www.lbgxxx.com/E_GuestBook.asp,theexhaustpipehasthethicksmoke,i.e.coldcarburningoil.Inaddition,thevalvelinerispartiallyworn,resultinginanincreaseinclearancebetweenthevalveandthevalve,andtheoilentersthecombustionchamber.Second,comesfromthecylinderblock.Excessivewearofpiston,pistonringgroovepistonringelasticitydamageorexcessivewearorevenfailure,willcauseMifengbuyan,splashingoilintothecombustionchamber,incombustion,whenacceleratingperformancesignificantly.Inaddition,excessivecylinderwearorunevenwear,pistonringontheexcessiveoilcannotbescrapeddown,resultinginburningoil.  漏机油,顾名思义,指的是机油泄漏。一般是由于发动机气缸垫、油底壳衬垫、密封圈损坏,或者曲轴前后油封、凸轮轴油封损坏,亦或是各紧固螺丝松动等造成的,停车检查发现有机油渗出,严重者机油减少量较为明显,发动机护板会聚有大量机油。  烧机油是机油进入燃烧室,与燃油一起参与燃烧,排气管冒蓝烟。进入燃烧室的机油主要有两个来源,http://www.ahlndx.com/guestbook.asp。其一,来自缸盖。气门油封老化,密封性能下降致使机油渗入燃烧室。发动机长时间静止,机油从气门油封流入气缸,启动发动机,http://www.ahlndx.com/guestbook.asp,排气管有较浓的蓝烟,即冷车烧机油。此外,气门导管偏磨,致使与气门的间隙增大,机油进入燃烧室。其二,来自缸体,http://www.vergistan.com/eobi/E_GuestBook.asp。活塞磨损过大,活塞环槽损坏,活塞环弹性减弱或磨损过度甚至失效,均会导致密封不严,飞溅上来的机油进入燃烧室,参与燃烧,在加速时表现明显。另外,缸筒磨损过大或者磨损不均,http://www.yulongbaby.com/guestbook.asp,活塞环带上去的过量机油不能被刮下来,从而引起烧机油。
Powered by BBSXP 2008 SP2 ACCESS © 1998-2026
Processed in 0.03 second(s)