Yiziphi Ukwehluleka Okujwayelekile Kwenjini ye-BMW N52?

The BMW N52 injini isetshenziswa kakhulu kumamodeli ahlukahlukene e-BMW. Iyaziwa ngokuyinhloko ngokuthembeka kwayo nokusebenza okushelelayo. Noma kunjalo, injini iyingxenye yemishini kanye nesabelo sayo sezinkinga.

Phakathi kwezinkinga, ezivame kakhulu zihlanganisa ukwehluleka kwe-valve cover gasket, okuholela ekuvuzeni kukawoyela, kanye nezinkinga zephampu yamanzi kagesi, okuholela ekushiseni ngokweqile nasekuvuzeni okupholisayo. Ukwengeza, izinjini ze-N52 zinezinkinga ezihlobene nokwakhiwa kwekhabhoni, ukwehluleka kwe-Vano, nama-injection kaphethiloli kanye nokwehluleka kwamakhoyili okuthungela. 

Abathengi badinga ukuba nolwazi olufanele kulokhu kuhluleka kwenjini ye-N52 okungaba khona. Lokhu kuzobavumela ukuthi baqaphe futhi kukhuthaze ukubambelela ekuhlolweni okuhleliwe nokugcinwa kahle. 

Unalokhu engqondweni, lesi sihloko sizohlola ukwehluleka okuvamile yenjini ye-BMW N52 kuyilapho kucutshungulwa ezinye zezimbangela zayo. 

Okuqukethwe
BMW N52 injini guide
Izimpawu zokuhluleka kwenjini ye-BMW N52 evamile
Yiziphi ukwehluleka okuvamile kwenjini ye-BMW N52?
Isiphetho

BMW N52 injini guide

I-straight-six ifisa ngokwemvelo BMW N52 injini yathuthukiswa phakathi kuka-2004 no-2015. Ithathe indawo ye-BMW M54 futhi yasetshenziswa kuqala ochungechungeni lwe-E63 6 ne-E90 3. I-N52 ibe injini yokuqala epholile ngamanzi ene-aluminium noma i-magnesium ekwakhiweni kwebhulokhi lenjini. Ngo-2011, injini ye-BMW N20 ene-turbo-cylinder yaqala ukushintsha i-BMW N52. 

Kusukela ekusetshenzisweni kwe-magnesium alloy, i-N52 ine-Valvetronic (i-variable valve lift). Iphampu lamanzi lisebenza ngogesi, futhi linepompo likawoyela elishintshashintshayo. Umugqa wayo obomvu unyuswe kusuka ku-6,500 rpm kuya ku-7,000 rpm, ngaphandle kwemodeli ye-N52B25. Amanye amamodeli enjini ye-N52 asebenzisa isikhathi se-valve eguquguqukayo (i-double-Vanos) nokulawula i-throttle ye-electronic, kuyilapho izinguqulo eziphakeme zisebenzisa izigaba ezintathu zobude obuguquguqukayo obuningi. 

Amamodeli enjini ye-BMW N52 afaka: 

• N52B25 – 2,497 cc
• N52B30 – 2,996 cc 

Izimpawu zokuhluleka kwenjini ye-BMW N52 evamile

1. Ukunciphisa ukusebenza kwenjini

Isibonakaliso esivamile sokwehluleka kwenjini ye-BMW N52 sinciphisa ukusebenza. Lokhu kufaka ukusheshisa okuvilaphayo, amandla ancishisiwe kanye ne-torque, kanye nokuntuleka kokuphendula kwe-throttle. Ngokuvamile, injini izizwa ibuthakathaka futhi ingasabeli kahle. Abathengi bazoqaphela ukucolisiswa okuncishisiwe kanye nokushelela ngenkathi ushayela. Izinkinga zomjovo kanye nokwehluleka kweyunithi ye-Vano ikakhulukazi kubangela lokhu. Kulokhu, i- injini kufanele ihlolwe futhi ixilongwe ngokushesha ukuze kubhekwane nezinkinga eziwumsuka. 

2. Izibani eziyisixwayiso kudeshibhodi

Ukukhanya kwamalambu axwayisayo kudeshibhodi kudlulisa izinkinga ezihlobene nenjini. Lezi zinkomba zihlanganisa isibani esixwayisa ngomfutho kawoyela, uwoyela wokuhlola injini, nesibani esiyisixwayiso sezinga lokushisa elipholile. 

Abathengi bangafunda mayelana nemojuli yokulawula injini namandla ayo okubona inkinga. Lokhu kusho ukuthi injini idinga ukunakwa ngokushesha ngenxa yezinkinga zenzwa ye-eccentric shaft, ugesi ukwehluleka kwephampu yamanzi, njll. Kudingeka ukuba khona kochwepheshe ngomshini ukuze kuvinjelwe ukulimala okwengeziwe kwenjini.

3. Imisindo engajwayelekile

Kwesinye isikhathi, injini ye-N52 ikhiqiza imisindo engajwayelekile, engasho ukwehluleka. Imisindo enjalo ihlanganisa ukuhlengezela, ukungqongqoza, ukuchofoza, nokugaya. Le misindo izwakala ngokwanele uma injini isebenza. Ngokuvamile, imisindo ikhombisa izinkinga ezimbalwa, njengezingxenye zenjini ezilimele noma ezixegayo noma izinkinga ngohlelo lweValvetronic. Abathengi akufanele bayizibe le misindo; kunalokho, kufanele baziphenye ukuze bathole izimbangela eziyinhloko futhi bacabangele izinyathelo ezifanele. 

4. Iphunga noma ukuvuza

Izinjini nezindawo ezizungezile zingavuza noma zikhiphe iphunga elibonisa ukwehluleka. Kukhona iphunga elivuthayo elingabonisa izinkinga zokushisa ngokweqile noma ukuvuza. Ngokuphambene, ukuvuza okupholile kukhiqiza iphunga elimnandi futhi kubonisa izinkinga ngamaphampu amanzi nezinye izici zokupholisa. Ukuvuza kukawoyela kuma-gaskets kuyinkomba yokungasebenzi kahle kwenjini. Injini kufanele ihlolwe ukuze kuhlelwe izidingo kanye nokushintshwa ukuze kugwenywe ukungasebenzi ngokuphelele kwenjini. 

5. Ukungenzi kahle noma ukumisa

Ukwehluleka kwenjini ye-N52 kungabonakaliswa ngokungenzi kahle noma ukuma. Injini ihlangabezana nokungenzi lutho, ama-RPM ashintshashintshayo futhi izoma ngenkathi isebenza. Izinkinga ezahlukahlukene zizodala lezi zinkinga; kubalwa izinkinga zekhoyili yokuthungela kanye nokwehluleka komjovo wamafutha. 

Ukungenzi kahle noma ukumisa kungase kubangele izimo zokushayela ezingezinhle, ukungabaza, imililo engalungile, kanye nokonga uphethiloli okungasebenzi kahle. Uma abathengi beqaphela lolu phawu, kufanele bahlole injini futhi bahlele izinyathelo ezifanele nokunakekelwa okufanele.

Yiziphi ukwehluleka okuvamile kwenjini ye-BMW N52?

1. I-valve cover gasket ukwehluleka

Ukwehluleka kwe-valve gasket kulindeleke enjinini ye-N52. Ngemuva kwesikhathi esibalulekile sokusebenza, i-gasket iba brittle futhi iqala ukuvuza. Lokhu kubangela ukuthi uwoyela ucwile ngaphandle kwenjini futhi kwesinye isikhathi ungene ku-spark plug. Umphumela uba ukusha kwenjini, ukusetshenziswa kukawoyela ngokweqile, nokulimala kwezinye izingxenye zenjini. 

Kungaba umsebenzi onzima ukushintsha ikhava ye-valve gasket. Kanjalo, oomakhenikha abaqinisekisiwe kufanele baqaphe kakhulu futhi bagxile emininingwaneni ukuze bavimbele ukuvuza futhi baqinisekise ukuvaleka okufanele. 

2. Ukuhluleka kwenzwa ye-shaft eccentric

Inzwa ye-eccentric shaft iqapha indawo ye-Valvetronic eccentric shaft yesistimu. Lolu hlelo lweValvetronic lulawula ukuphakamisa amavalvu enjini. Ukwehluleka kwenzwa kuholela ekusebenzeni kabi kwenjini, ukuma, nokuncipha kokuphuma kwamandla. Kwesinye isikhathi icupha amalambu axwayisayo edeshibhodi njengokukhanya kwenjini yokuhlola. 

Abathengi bazodinga ubuchwepheshe obukhethekile namathuluzi okushintsha inzwa ye-shaft eccentric. Lokhu kungenxa yokuthi ingene phakathi enjinini, okwenza kube nzima ukuyifinyelela. 

3. Ukuhluleka kwephampu yamanzi

Ipompo yamanzi ukwehluleka enjinini ye-BMW N52 kubangela ukuvuza okupholile. Iphampu yamanzi iyingxenye ebalulekile esakaza isipholile enjinini ukuze kugcinwe izinga lokushisa elijwayelekile lenjini. 

Ukwehluleka ngaphambi kwesikhathi kwephampu yamanzi kubangela injini ishise ngokweqile futhi ngezinye izikhathi kubangela ukulimala okuphelele kwenjini. Lokhu kwehluleka kungatholwa ngokuvuza okupholile, izibani ezixwayisayo zedeshibhodi, kanye nenjini yokushisa ngokweqile. Abathengi kufanele bazi ukuthi ukufaka esikhundleni sephampu yamanzi kuyabiza futhi kudinga abasebenzi abaningi ngoba kuhlanganisa nokukhipha ezinye izingxenye zenjini. 

4. Ukwehluleka kwe-gasket kwezindlu zokuhlunga uwoyela

Isihlungi samafutha ukuhluleka kwe-gasket yezindlu kwenzeka lapho iqala ukuvuza ngokuhamba kwesikhathi. Ngenxa yalokhu, uwoyela uphuma enjini ye-BMW N52, okuholela ekulimaleni kabi kwenjini nokwenyuka kokusetshenziswa kukawoyela. Ukuvuza kungalimaza ezinye izingxenye zenjini uma kungalungiswa ngokushesha. Abathengi kufanele basuse i-gasket yezindlu zokuhlunga uwoyela futhi bahlanze izindawo zokukhwelana. Ngemuva kwalokho, kufanele bafake i-gasket entsha futhi baqinisekise ukuthi ivalwe kahle.  

5. Ukwehluleka kwe-Vanos solenoid

Umsebenzi oyinhloko wesistimu yeVanos ukulawula isikhathi se-valve esishintshashintshayo, esithinta ukusebenza kahle kwenjini nokusebenza kwayo. Lokhu Vanos i-solenoid ihlangabezana nokwehluleka, okuholela ekwehleni kokusebenza kwenjini, ukungashayi kahle kwenjini, nokuncipha kwamandla. Ngokuvamile, ukushintsha ama-solenoid kuhilela ukufinyelela kuwo ngengaphambili lenjini nokufaka amasha. 

6. I-thermostat ephukile/ eyonakele

I-thermostat enjinini ye-BMW N52 ilawula izinga lokushisa lenjini. I-thermostat ngezinye izikhathi iyahluleka futhi iholela ekushiseni ngokweqile kanye nokusebenza kabi kwenjini. Kwezinye izimo, ama-thermostat abhajwa endaweni evaliwe noma evulekile, okuholela ekugelezeni kokupholisa okungafanele noma ukushisa ngokweqile. Ukushintsha i-thermostat kudinga ukukhipha isipholile futhi kukhishwe ezinye izingxenye ukuze kufinyeleleke kalula ku-thermostat housing. 

7. Ukushisa kabi noma ukungenzi kahle

Ukushisa kabi nokungenzi kahle kuyizimpawu ezivamile zokuhluleka kwenjini ye-BMW N52. Izinkinga ezimbalwa ziyazibangela, okuhlanganisa ama-injection kaphethiloli angalungile, amakhoyili okubasa, noma ama-spark plug. Imililo engalungile ivamise ukuphumela ekwehliseni ukusebenza kwenjini, ukuncipha kwamandla, kanye nokulimala kwesiguquli se-catalytic. Ukuxilongwa ngendlela efanele kubalulekile ukuze kutholwe izimbangela zokungalungi komlilo kanye nokungenzi kahle. Ngemva kwalokho, abathengi kufanele babhekane nezinkinga ngokulungisa noma ukushintsha izingxenye zenjini ezilimele. 

Isiphetho

Abathengi kufanele bathathe izinyathelo zokubhekana nanoma yikuphi ukwehluleka okukhulunywe ngenhla. Lokhu kungase kuhlanganise ukulungiswa okuvamile, ukulungiswa, kanye nokushintsha izingxenye ezibalulekile ukuze kugwenywe ukulimala okwengeziwe kwenjini. Kufanele bafune ukuxilongwa kochwepheshe kanye nesevisi lapho bebona izimpawu zokuqala. 

Ukwengeza, ukulandela amashejuli okulungisa anconywe ngumkhiqizi kanye nokuthola ulwazi lwakamuva lwesevisi yezobuchwepheshe kungasiza ekwehliseni ubungozi bokuhluleka kwenjini ye-N52. Ukuthenga injini ye-N52 nezinto zayo ezibalulekile, vakashela Chovm.com.