Kusashanda kweEGR valve (USR). Zviratidzo, zvinokonzera, kugadzirisa.

EGR vharafu kana Iyo EGR valve chimwe chezvinhu zvakakosha zvemotokari yako inodzivirira kusvibiswa. Izvi zvinobvumira magasi emhepo kuti adzokororwe muinjini kuti adzikise huwandu hwe CO2 inoburitswa kubva kumagasi ekuburitsa. Inosungirwa midziyo pane ese dizeli injini, ine sosi yemakiromita 150.

Chii chinonzi EGR system uye ndeyei?

Exhaust gasi recirculation, kana EGR, inyanzvi tekinoroji inobatsira kudzikisa zvinokuvadza zvinobuda kubva mumotokari inopera. Kana mafuta achipisa pakupisa kwakanyanya, nitrogen oxides (NOx) inoumbwa, izvo zvinhu zvine chepfu. Kana vangoburitswa mumhepo, vanogona kubatsira pakuumbwa kwehutsi uye kukonzera mvura ine acid, inokuvadza kune zvese zvakatipoteredza uye hutano hwevanhu, zvichikonzera matambudziko ekufema.

Kubva pakutanga kwe1990s, nyika dzeEurope dzakaunza zviyero zvezvakatipoteredza zvemotokari, kutanga neEuro-1, iyo inogadzirisa huwandu hwehutsi hunokuvadza. Nekufamba kwenguva, zvinodiwa zvemotokari zvave zvichiwedzera kuomarara. Iyo EGR system inosanganisira EGR valve uye inotonhorera. Iyo EGR valve inodzosa mamwe emagetsi emagetsi kumashure kumasilinda ejini kuburikidza nekuwanda kwekutora. Izvi zvinoderedza kupisa kwekupisa uye kuderedza huwandu hwenitrogen oxides kusvika 70%, pasina kukanganisa injini simba uye kunyange kuderedza kushandiswa kwemafuta. Vazhinji varidzi vemotokari vanosarudza kudzima EGR valve, vachifunga kuti chikamu ichi chinongokonzera kukuvadza uye hachiunzi chero rubatsiro kunze kwekuderedza kuburitswa mumhepo. Zvisinei, mashoko aya haasi echokwadi zvachose. Apo iyo USR system inodzimwa, matambudziko anotevera anomuka: 1. Ngozi yekupisa injini yemunharaunda inowedzera, iyo inogona kukuvadza kushanda kwayo. 2. Injini yekudziya kupisa inononoka, iyo inotungamirira kuwedzera kupfeka. 3. Kushandiswa kwemafuta kunowedzera, izvo zvinonyanya kuoneka paunenge uchityaira mumugwagwa mukuru. Pamusoro pezvo, mota dzisina USR system dzinogona kusasangana nemamiriro ekunze ekupinda mune mamwe maguta eEurope nematunhu. Semuenzaniso, muAustria, Belgium, Germany, Denmark, France neCzech Republic, kune nzvimbo dzezvakatipoteredza umo motokari dzisingasangane neEuro zviyero zvinorambidzwa kupinda.

Ndezvipi zvikonzero zveEGR valve isina kunaka?

Nokufamba kwenguva, iyo yekupedza gasi recirculation valve inogona kutanga kuratidza zviratidzo zvekuneta uye kushanda zvishoma nezvishoma. Ichi chikanganiso chinogona kutsanangurwa nezvikonzero zvakawanda:

• Deposit muhuwandu hwe calamine : musanganiswa uyu wesoti uye tsvina inonamira muvharuvhu yekuburitsa gasi recirculation, ichivharira kushanda kwayo kana kutoivhara zvachose kana iripo muhuwandu hukuru.
• Un defective throttle body : Izvi ndizvo zvinoita kuti zvikwanise kudzora kuyerera kwemhepo mumakamuri emoto. Kukanganisa kwayo kunogona kukanganisa mashandiro evhavha yekudzora gasi.
• Kubuda muchina mafuta : kazhinji zvinobva kumusoro we cylinder, iyo gasket iyo isina kana kumbomira, uye uku kudonha kunochinja kushanda kwevhavha yeEGR.

Nekudaro, aya matatu mamiriro ezvinhu anokonzeresa kuti mweya wekudzimisa gasi kudzora vharuvhu kutadza, uye kutadza kunokonzera zvinotevera zviratidzo pamotokari yako:

1. Engine yambiro rambi kubatidza : inokonzereswa kana mota yako yakanyanyisa kukwirisa kusvibiswa kwemweya;
2. Kurasikirwa kwesimba reinjini : panguva yekumhanyisa zvikamu, injini inonetseka kusvika yakakwira rpm.
3. Zvakaoma kutanga mota : paunobatidza moto, unofanirwa kuita izvi kakawanda kuti utange injini;
4. Kutyaira uchityaira : sezvo injini isiri kushanda, ine tsika yekubata;
5. Utsi hweutsi hunosviba : inozoita grey kana kutosviba zvachose zvichienderana nezinga reti kusvibiswa kwekabhoni;
6. Kuwedzera kwemafuta : Injini inoda mamwe mafuta kuti ishande.

https://www.youtube.com/shorts/eJwrr6NOU4I

EGR valve inoshanda sei?

Vazhinji varidzi vemotokari vanosarudza kudzima EGR valve, vachifunga kuti chikamu ichi chinongokonzera kukuvadza uye hachiunzi chero rubatsiro kunze kwekuderedza kuburitswa mumhepo. Zvisinei, mashoko aya haasi echokwadi zvachose. Apo iyo USR system inodzimwa, matambudziko anotevera anomuka: 1. Ngozi yekupisa injini yemunharaunda inowedzera, iyo inogona kukuvadza kushanda kwayo. 2. Injini yekudziya kupisa inononoka, iyo inotungamirira kuwedzera kupfeka. 3. Kushandiswa kwemafuta kunowedzera, izvo zvinonyanya kuoneka paunenge uchityaira mumugwagwa mukuru. Pamusoro pezvo, mota dzisina USR system dzinogona kusasangana nemamiriro ekunze ekupinda mune mamwe maguta eEurope nematunhu. Semuenzaniso, muAustria, Belgium, Germany, Denmark, France neCzech Republic, kune nzvimbo dzezvakatipoteredza umo motokari dzisingasangane neEuro zviyero zvinorambidzwa kupinda.

Zvikonzero zveEGR valve kukundikana

Chikonzero chikuru chekukundikana kwevhavha ndiko kuumbwa kwekabhoni deposits mumatanho uye nzira yekudya. Iyi dhipoziti inogona kutungamira mukuvharika kwemachubhu uye ndima dzinopfuura nemagasi emhepo, pamwe nekuvharika kwevhavha plunger mechanism. Mune zvimwe zviitiko, iyo valve actuator inogona zvakare kutyora nekuda kwekabhoni deposits. Matambudziko aya anogona kuita kuti vharuvhu irambe yakavhurika kana kuvharika, izvo zvinogona kukonzera matambudziko akakura neinjini.

Zviratidzo zveEGR valve yakaipa

Zviratidzo zvinotevera zvinogona kuratidza kukanganisa EGR valve:

1. Chiedza cheCheck Engine pane dashboard chakabatidzwa.
2. Yakaderedzwa injini simba uye rough isingaiti.
3. Kuwedzera kushandiswa kwemafuta sekusashanda EGR valve kunogona kushandura musanganiswa wemhepo / mafuta.
4. Kuonekwa kwekuputika kana kugogodza mujini, izvo zvinogona kukonzerwa nekushanda kusina kunaka kweEGR valve uye kuchinja mumamiriro ekupisa mumasilinda.

Kana iwe uchifungidzira kuti EGR valve yakanganisa, zvinokurudzirwa kuti ubate nyanzvi yekuongorora uye kugadzirisa.

Ndedzipi mhinduro dzekugadzirisa EGR valve?

Kuti ugadzirise exhaust gasi recirculation valve kana yakavharwa, unogona kuedza nzira nhatu zvichienderana nehuwandu hwekabhoni yakachengetwa:

• Kuchenesa paunenge uchityaira : zvichave zvakafanira kutyaira mumugwagwa unokurumidza, uchimhanyisa injini kusvika 3500 rpm kweanenge makiromita makumi maviri, kuitira kuti upise masara ose;
• Kuwedzera kushandiswa : inodururwa yakanangana mutangi yemota yako uye inoshandiswa kuchenesa iyo injini system, kunyanya iyo firita firita;
• Un descaling : Mhinduro iyi ndiyo inonyanya kushanda uye inofanirwa kuitwa nenyanzvi inogona kubvisa kabhoni yese iripo mujini system uye exhaust circuit.

Nzira yekutsiva EGR valve?

Kana yako exhaust gas recirculation (EGR) valve yakundikana zvachose, hapana huwandu hwekuchenesa huchagadzirisa uye huchada kuchinjwa nokukurumidza sezvinobvira. Tevedza yedu nhanho-nhanho mirairo kuti ubudirire mukuvhiya uku iwe pachako.

Zvinhu zvinodiwa:

• Bhokisi reMaturusi
• Magiravhusi ekudzivirira
• Diagnostic case
• Nyowani EGR vharafu

Danho rechipiri: bvisa bhatiri

Kuti uve nechokwadi chekushanda kwakachengeteka, danda risina kunaka rebheteri rinofanira kubviswa. Yakasviba, inofananidzirwa nechiratidzo -.

Nhanho 2. Disassemble the pedza gasi recirculation vharafu.

Tanga nekubvisa pombi yevacuum, wobva wabvisa ma screws akabata EGR valve. Dzokorora oparesheni yacho nema screws epombi yayo uye exhaust manifold. Ipapo zvichave zvakafanira kubvisa diffuser kubva pakupera gasi recirculation vharafu, pamwe negasket kubva kune exhaust manifold pombi. Iwe unogona ikozvino kubvisa yakashata exhaust gasi recirculation valve.

Danho rechitatu: Isai EGR vharafu itsva.

Iwe zvino unokwanisa kuisa EGR vharafu itsva uye wobatanidzazve bhatiri remotokari yako. Zvinokurudzirwa kuti ugadzirise komputa yako uchishandisa diagnostic kit uye software yayo.

Chii chaunofanira kuita kana EGR valve actuator yaputsika?

EGR vharafu kusashanda kunowanzobatanidzwa neyakatyoka giya mudhiraivha yayo. Pane nzira dzakawanda dzekugadzirisa dambudziko iri: 1. Nzira yekutanga kutenga nekuisa chikwata chitsva. Iyi sarudzo inopa vimbiso, asi kukanganisa kwayo ndiyo mutengo wakakwirira. Kune dzimwe mhando dzemotokari, EGR valve itsva inogona kudhura kupfuura 500 EURO, uye izvi hazvirevi mari yebasa panzvimbo yebasa remotokari. 2. Yechipiri sarudzo ndeyekutenga kontrakiti kana yakashandiswa unit. Chibvumirano chebvumirano chinodhura zvishoma pane chitsva, kutanga kubva ku70 EURO pamusika wechipiri. Zvisinei, zvidimbu zvakadaro hazvina kupiwa waranti, uye kune ngozi yekugamuchira chikanganiso chinokanganisa kana chakaderera. 3. Yechitatu sarudzo iyo chiteshi chebasa chinogona kupa ndeyekudzima recirculation valve. Zvisinei, iyi sarudzo inotakura njodzi yekupisa injini uye kuwedzera kupfeka nekuda kwekushanda kusina kunaka kwehurongwa. 4. Imwe sarudzo ndeyekudzorera dhiraivha uchishandisa kit yekugadzirisa. Iyi sarudzo ine zvakawanda zvakanaka, kusanganisira mutengo unodhura. Mutengo wekugadzirisa kit yevhavha recirculation ndeye 10-15 EURO. Chigadziro chekugadzirisa chinosanganisira giya idzva rinodzivirira kupfeka, silicone girisi kudzivirira zvikamu kubva pakupfeka, pamwe chete nemirayiridzo yakadzama yekuisa nemifananidzo. Iyi kit yekugadzirisa inokodzera VAG mhuri mota dzakadai Audi, Volkswagen, Skoda uye Seat. Kuisa chigadziro chekugadzirisa kunobvumira EGR valve kudzorera kushanda semotokari itsva kubva kufekitari.

Ndezvipi zvimwe zviratidzo zvinogona kuitika zveEGR valve yakaipa?

Kana yako EGR vharafu isiri kushanda asi iwe hauna kuzviona, inogona kukonzera kukuvara kwakakura kune yako particulate sefa uye yekudya yakawanda. Uyezve, kana marasha akaiswa zvakanaka muhurongwa hwekudya, ndizvo turbocharger iyo inogona kukuvara zvakanyanya nayo.

Iyo exhaust gas recirculation (EGR) vharafu chikamu chemuchina chiri chikamu chemaitiro ekudzikisa kusvibiswa kwegasi. Naizvozvo, kushanda kwayo chaiko chinhu chinodiwa chekutyaira zviri pamutemo uye kupfuudza yako tekinoroji kutonga. Pachiratidzo chidiki chekupfeka uye kubvaruka, bhuka nguva yekusangana mugaraji rakavimbika uchishandisa yedu yepamhepo muenzanisi!