Kuchenesa iyo EGR vharafu: nzira uye mutengo
Zviri mukati
Iyo EGR valve mumotokari yako inoderedza kusvibiswa kwemhepo. Kana yakasviba zvakanyanya, haichakwanise kuita basa iri uye kusvibiswa kwako kunowanda. Zviri nyore kuona dambudziko: kana iwe ukaona hutsi hutema kubva pombi yekuzadza, ingangove inguva yekuchenesa vharuvhu yeEGR.
???? Pedza gasi kudzokorora vharuvhu: kuchenesa kana kutsiva?
Iyo yekudzimisa gasi kudzokorodza vharuvhu inoderedza zvinosvibisa gasi mweya. Kuti uite izvi, zvinodzoserwa padanho kudya zvakawanda pedza magasi uye otonhodza iwo kudzikisa huwandu hwenitrogen oxides (NOxzvakarambwa. Inoshanda zvakanyanya pazasi revs, apo mota inoburitsa yakanyanya NOx.
Nekudaro, iko kushanda kweanopedza gasi kudzokorodza vharuvhu kunoita kuti iite nyore kuvhara. Izvi imhaka yekuti zvidimbu nesipo zvinogona kuunganidzwa. V calamine yakaumbwa nenzira iyi inogona kuvhara vharuvhu yayo uye kuitadzisa kuti isashande nemazvo.
Iyo yakavharika kana HS EGR vharuvhu inogona kukuvadza zvimwe zvikamu zveinjini yako, kusanganisira injectors izvo zvinobva zvasviba. v reception scheme zvakare inokanganisa kukuvara. Naizvozvo, zvakakosha kuti upindire usati wawedzera dambudziko.
Dzimwe nguva zvinofanirwa kutsiva iyo EGR vharuvhu, asi kuichenesa kazhinji kunogadzirisa dambudziko. Kuchenesa iyo yekudzimisa gasi yekudzora vharuvhu chikamu chenguva dzose yekugadzirisa uye inobatsira kuwedzera hupenyu hwayo uye kudzivirira kukuvara.
Kana iyo yekudzimisa gasi yekudzokorora vharuvhu inoshanda chete pasi yakaderera kumhanya, dhiraivha kumhanya kumhanya (3000 kusvika 3500 rpm) mushure mekupfuura makiromita akati wandei mukati memaminitsi gumi nemashanu, kabhoni inoisa iyo inovhara iyo inowanzopisa. Kushandisa munatsi inogona zvakare kucheneswa kana ichida kugadziridzwa, asi vharuvhu yeEGR kazhinji inofanirwa kubviswa.
Nekudaro, kune vamwe vanochenesa iyo yekudzimisa gasi yekudzokorora vharuvhu pasina kubvarura. Iwe unongoda kubaya eerosol muinjini inlet apo injini iri kumhanya, uye dzimwe nguva chigadzirwa chechipiri mutangi yemota yako. Asi kusvibiswa kunorema kuchapokana nekuchenesa vamiririri.
Pakupedzisira, sarudzo yakanakisa inosara descaling... Seizvo zita rinoratidzira, iko kuvhiya, kunoitwa pane wakasarudzika muchina, kubvisa chiyero-kuvaka pane yako EGR vharuvhu. Makanika wako anozozvitarisira izvi.
Tinokurudzira kutyaira nekumhanya kwakanyanya kamwe chete. makiromita gumi nemashanu zvinoda kuchenesa iyo yekudzimisa gasi yekudzora vharuvhu isati yanyanya kukuvara kudzivirira zvachose kuitsiva. Nekuchishandira nguva dzose, ungangodaro usingade kuchichinja zvachose.
Nekudaro, kana yako EGR vharuvhu yakanyanya kukuvara, usamirira kuti iiswe nekuti inogona kuve nemhedzisiro uye inodhura mhedzisiro kune yako injini.
👨🔧 Maitiro ekuchenesa iyo yekudzimisa gasi yekudzokorora vharuvhu?
Pane nzira dzinoverengeka dzekuchenesa EGR vharafu: bvisa iyo uye shandisa mumiriri wekuchenesa, woidzikisa nehydrogen, uye tyaira nekumhanya kukuru kupisa soot ichivhara. Professional descaling ndiyo inonyanya kushanda nzira.
Zvinhu:
- Tools
- EGR vharuvhu yakachena
Nhanho 1. Disassemble the pedza gasi recirculation vharafu.
Bvisa vharuvhu yeEGR kubva mumotokari yako. Ive nekuchenjerera, zvakadaro, sekuwana kune EGR vharuvhu kwakaoma pane mamwe mamodheru emota. Mune ino kesi, zvinokurudzirwa kuenda zvakananga kuburikidza neako makanika.
Nhanho 2: bvisa chiyero
Mushure mekubvisa iyo yekudzimisa gasi yekudzora vharuvhu, unogona kumwaya pairi kuchenesa iyo yekuzadza gasi yekudzokorora vharuvhu. Ngazvigare kwemaminitsi mashanu kusvika pamashanu wozotsvagisa masikirini nechikwambo nebhurasho. Iwe unogona zvakare kumwaya yekutsvaira pfapfaidzo akananga kune anowanikwa mota zvikamu kuti uzvichenese.
Nhanho 3. Unganidza iyo EGR vharuvhu.
Kana yako EGR vharuvhu yakachena, unogona kuiisazve pamotokari yako. Nekudaro, pane mamwe mamodheru, kuumbazve gasi rekudzimisa gasi rinoda kushandiswa kwechombo chekuongorora chinowanikwa chete kubva kumagaraji.
Nhanho 4: Dururira iyo yekuchenesa mutangi.
Kuchenesawo zvisingawanikwe injini zvikamu, EGR yekuchenesa vharuvhu inofanira kudururwa mutangi yemotokari yako. Kuti uite izvi, tangi rako rinofanira kunge riine makumi maviri emarita emafuta kuitira kuti musanganiswa unyatsoita mushe.
Nhanho 5: dhiraivha pakakwirira revs
Mushure mekunge EGR yekutsvaira yekuwedzera vharira yadururwa mutangi, unofanirwa kutyaira mota, uchimanikidza kukwira shongwe. Izvi zvinokwidziridza tembiricha yeinjini uye nekudaro inoshandisa simba rekuchenesa rekuwedzera mune rako tangi.
Kuti uite izvi, zvese zvaunofanirwa kuita kupinda mumugwagwa mukuru uye kutyaira nekumhanyisa kumhanya. Ichashambidzawo yako firiji firita, kana mota yako iine imwe.
Sechiyeuchidzo, mhinduro iri nyore kuchengetedza EGR valve yakachena ndeyokugara ichidzika kudzivirira kusvibiswa uye kuvhara kweEGR valve. Nekudaro, kana yako EGR valve yatove yakasviba zvakanyanya, mhinduro chete iripo ndeyekuitsiviwa mugaraji.
💸 Zvinodhura zvakadii kuchenesa vhezheni yegasi yekudzora vharuvhu?
Kuchenesa EGR vharafu paunenge uchityaira uchimhanya mahara, kunze kwemafuta anodiwa parwendo urwu. Zvisinei, nzira yakavimbika yekuchenesa EGR valve ndeyekudzikira. Wobva waverenga mutengo 90 € yekuburitsa iyo yekudzimisa gasi kudzokorora vharuvhu nehunyanzvi.
Chekupedzisira, iyo yekudzimisa gasi yekudzora vharuvhu inogona kucheneswa neyekuchenesa mumiriri. Exhaust gasi kudzokorodza vharuvhu yekuchenesa makiti inogona kuwanikwa mune nyanzvi vatengesi uye vatengesi vemotokari. Mutengo wavo kubva ku15 kusvika ku40 €.
Iye zvino iwe unoziva zvese nezvekuchenesa EGR valve. Sezvauri kuona, kudzika ndiyo nzira yakanakisa yekuchenesa EGR valve, kunyanya kana kuvharika kwatove kwakanyanya. Kana yakanyanya kuoma, haugone kudzivirira kutsiva EGR valve. Naizvozvo, tinokupa zano kuti nguva nenguva utyaire nekumhanya kukuru kuti uchenese EGR valve.
