Yadda ake maye gurbin EVP kashe solenoid
Gyara motoci

Yadda ake maye gurbin EVP kashe solenoid

Ana buƙatar bawul ɗin EGR don tsarin EGR a cikin abin hawan ku. Don wannan bawul ɗin ya yi aiki, EVP na rufe solenoid dole ne ya sarrafa matsayinsa da aikinsa.

Masana'antar kera motoci ta fuskanci lokuta na rikice-rikice, musamman lokacin ƙoƙarin haɗa fasahar zamani cikin tsoffin abubuwa. Misali, a farkon farkon shekarun 1990s, masana'antun motoci da yawa sun fara motsawa daga tsarin sarrafa injin zuwa cikakkiyar na'ura mai kwakwalwa da na'urorin lantarki. Misalin wannan shi ne cewa tsofaffin tsarin EGR masu motsa jiki an daidaita su a hankali har sai an sami cikakkiyar sarrafa kwamfuta. Wannan ya haifar da nau'in ƙirar matasan don tsarin EGR kuma an ƙirƙiri sassa don hanzarta wannan jujjuyawar. Ɗaya daga cikin waɗannan sassa ana kiransa da EVP shutdown solenoid ko EGR bawul matsayi solenoid kuma ana amfani dashi a cikin motoci, manyan motoci da SUVs da aka sayar a Amurka daga 1991 har zuwa farkon 2000s.

An gabatar da shi a cikin 1966 a matsayin ƙoƙari na rage hayaƙin abin hawa, tsarin EGR an tsara shi don sake rarraba iskar gas ɗin da ke ɗauke da man da ba a kone ba (ko hayakin abin hawa) a cikin rukunin abubuwan da ake amfani da su, inda ake kone su a cikin tsarin konewa. Ta hanyar baiwa kwayoyin man fetur da ba a kone su damar konewa karo na biyu, hayakin abin hawa da ke barin tsarin shaye-shaye ya ragu kuma ana inganta tattalin arzikin mai gaba daya.

Tsarin EGR na farko sun yi amfani da tsarin sarrafa injin. Motoci na zamani, manyan motoci, da SUVs suna amfani da bawul ɗin EGR masu sarrafa kwamfuta waɗanda ke ɗauke da na'urori masu auna firikwensin da yawa waɗanda galibi suna lura da matsayi da aiki na tsarin EGR don kyakkyawan aiki. A tsakanin waɗannan ci gaba guda biyu, an ƙirƙira abubuwa daban-daban don yin aiki iri ɗaya na aunawa da sa ido kan yadda tsarin EGR ke gudana. A cikin wannan tsarin tsara na biyu, EVP na rufe solenoid ko EGR bawul matsayi solenoid an haɗa shi da bawul ɗin EGR ta hanyar layin mara ruwa kuma yawanci ana hawa dabam da bawul ɗin EGR. Sabanin haka, na'urorin firikwensin matsayi na zamani na EVP na yau suna hawa saman bawul ɗin EGR kuma an haɗa su da na'urorin lantarki waɗanda ke sarrafawa da sarrafa aikin sa.

Aikin EVP kashe solenoid shine sarrafa kwararar bawul ɗin EGR. Ana lura da bayanan ta hanyar firikwensin da aka gina a cikin solenoid na rufe EVP, wanda aka isar da shi zuwa na'urar sarrafa injin abin hawa (ECM) kuma yana goyan bayan bututun injin da ke haɗe zuwa famfo. Idan solenoid na kashewa ya zama datti (yawanci saboda ƙuruciyar carbon da aka samu daga man da ba a kone ba a cikin tsarin shaye-shaye), firikwensin na iya gazawa ko matsewa. Idan wannan ya faru, zai iya haifar da ƙarin hayaƙin abin hawa shiga ɗakin konewa, a ƙarshe yana haifar da wadataccen iskar mai.

Lokacin da man ba zai iya ƙonewa yadda ya kamata ba, man da ya wuce gona da iri yana fitowa daga hayakin motar, wanda yawanci kan sa motar ta gaza yin gwajin hayakinta kuma yana iya lalata injin da sauran kayan aikin da ke ƙarƙashin murfin.

Ba kamar firikwensin matsayi na EVP ba, EVP tafiya solenoid na inji ne a yanayi. A yawancin lokuta, solenoid spring ya zama makale kuma ana iya tsaftacewa da gyara ba tare da maye gurbin na'urar ba. Duk da haka, wannan tsari yana da rikitarwa kuma ya kamata ya yi shi ta hanyar ƙwararren masani, kamar a AvtoTachki.

Akwai alamun gargaɗi da dama ko alamun gazawar EVP kashe solenoid wanda zai iya faɗakar da direba zuwa matsala tare da wannan bangaren. Wasu daga cikinsu sun haɗa da:

  • Hasken Duba Injin yana kunne. Alamar farko ta matsalar inji tare da EVP kashe solenoid shine Hasken Duba Injin da ke zuwa. Saboda kwamfutar da ke kan abin hawa ke sarrafa wannan ɓangaren, kuskuren solenoid zai haifar da lambar kuskuren OBD-II don haskaka hasken Injin Duba akan dashboard. Lambar da aka fi haɗawa da batun cire haɗin haɗin kai na EVP shine P-0405. Ko da yake ana iya gyara shi, ana ba da shawarar maye gurbin wannan ɓangaren ko duka EGR/EVP bawul ɗin da sake saita lambobin kuskure tare da na'urar daukar hoto don bincika.

  • Motar ta fadi gwajin fitar da hayaki. A wasu lokuta, gazawar wannan ɓangaren yana haifar da bawul ɗin EGR don ciyar da ƙarin man da ba a ƙone ba a cikin ɗakin konewa. Wannan zai haifar da wadataccen rabon iskar man fetur kuma yana iya sa gwajin hayakin ya gaza.

  • Injin yana da wahalar farawa. Rushewar Solenoid na EVP wanda ya karye ko ya lalace yawanci zaikan shafi aikin farawa, gami da rashin aiki, wanda kuma zai iya haifar da rashin aiki mara aiki, ɓarna, ko ƙarancin injuna.

Saboda wuri mai nisa, yawancin EVP rufe solenoids suna da sauƙin maye gurbinsu. Wannan tsari yana ƙara sauƙaƙa da gaskiyar cewa yawancin motocin da aka yi a shekarun 1990 zuwa farkon 2000s ba su da murfin injin da yawa ko kuma hadadden tsarin tace iska da nau'ikan ƙira waɗanda za su kawo cikas ga wurin solenoid.

  • TsanakiLura: Ko da yake wurin da EVP ke rufe solenoid yawanci ana samun sauƙin shiga, kowane masana'anta yana da nasu umarni na musamman don cirewa da maye gurbin wannan ɓangaren. Matakan da ke ƙasa sune umarnin gabaɗaya don maye gurbin solenoid na rufe EVP akan yawancin motocin gida da shigo da su da aka yi tsakanin 1990s da farkon 2000s. Yana da kyau koyaushe don siyan littafin sabis don ainihin kerawa, ƙira da shekarar abin hawa don ku iya bin shawarwarin masana'anta.

Sashe na 1 na 2: Maye gurbin EVP Rufe Solenoid

Kafin ka yanke shawarar maye gurbin EVP kashe solenoid, kana buƙatar sanin ainihin nau'in shigarwa da kake da shi. Wasu tsofaffin tsarin EGR suna da keɓancewar EVP na rufe solenoid ko EGR bawul matsayi solenoid wanda aka haɗa da bawul ɗin EGR ta hanyar bututun iska. Hakanan yawanci ana haɗa shi da firikwensin matsa lamba na baya.

Saboda bambance-bambance a cikin zaɓuɓɓukan gyare-gyare, ana ba da shawarar sosai cewa ka saya da karanta littafin sabis don kerar motarka, samfuri, da shekara kafin siyan sabbin sassa ko ƙoƙarin maye gurbinsu. A yawancin lokuta, kuna iya buƙatar maye gurbin gaskets, don haka sake duba littafin sabis ɗin ku don gano ainihin sassan da kuke buƙata don abin hawan ku.

Yawancin ASE ƙwararrun injiniyoyi suna ba da shawarar maye gurbin EGR bawul da EVP kashe solenoid a lokaci guda, musamman idan za ku yi tafiyar da motar sama da shekara guda. Yawanci, idan wani sashi ya kasa, wani yana kusa da shi. Ka tuna cewa waɗannan sune umarnin gabaɗaya don maye gurbin solenoid da bawul na EGR.

Abubuwan da ake bukata

  • Hasken walƙiya ko hasken wuta
  • Tsaftace shago
  • Mai tsabtace Carburetor
  • Saitin soket ko ratchet wrenches; ¼" actuator idan EGR bawul yana kusa da janareta
  • OBD-II na'urar daukar hotan takardu
  • Sauya bawul ɗin EGR idan kuna maye gurbin wannan ɓangaren a lokaci guda
  • Maye gurbin solenoid na rufe EVP da duk wani kayan aikin da ya dace (kamar gaskets ko ƙarin hoses)
  • Littafin sabis na musamman ga abin hawan ku
  • silicone
  • Flat da Phillips screwdrivers
  • Kayayyakin kariya (tallafin tsaro, safar hannu na kariya, da sauransu)

  • TsanakiA: A cewar yawancin littattafan sabis, wannan aikin zai ɗauki sa'o'i ɗaya zuwa biyu, don haka tabbatar cewa kuna da isasshen lokaci don kammala gyara. Yawancin wannan lokacin ana kashe su don cire murfin injin, masu tace iska, da wasu kayan aikin lantarki. Hakanan za ku maye gurbin EVP shutoff solenoid daga abin hawa, don haka tabbatar da cewa kuna da wurin aiki mai tsabta don kwance bawul ɗin EGR da shirya don shigarwa.

Mataki 1: Cire haɗin baturin mota. Nemo baturin abin hawa kuma cire haɗin igiyoyin baturi masu inganci da mara kyau.

Tsare igiyoyin baturi nesa da tashoshi don gujewa tatsar wuta ko mannewa.

Mataki 2: Cire duk wani murfi ko abubuwan da ke toshe bawul ɗin EGR.. Tuntuɓi littafin sabis ɗin abin hawan ku don takamaiman umarni kan yadda ake cire duk wani abu da ke toshe damar shiga bawul ɗin EGR.

Yana iya zama murfin injin, injin tsabtace iska, ko duk wani kayan haɗi wanda zai hana ku shiga wannan bawul.

Mataki 3: Nemo bawul ɗin EGR. A yawancin motocin gida da aka kera daga 1996 zuwa yanzu, bawul ɗin EGR zai kasance a gaban injin sama da janareta.

Wannan tsari ya zama ruwan dare a cikin ƙananan motoci, manyan motoci, da SUVs. Wasu motocin na iya samun bawul ɗin EGR dake kusa da bayan injin.

A haɗe da bawul ɗin akwai hoses guda biyu (yawanci ƙarfe), ɗaya yana fitowa daga bututun shaye-shaye na abin hawa, ɗayan kuma yana zuwa jikin magudanar ruwa.

Mataki na 4: Cire bututun injin da ke haɗe zuwa bawul ɗin EGR.. Idan an makala bututun ruwa zuwa bawul ɗin EGR, cire shi.

Duba yanayin bututun. Idan an sawa ko lalacewa, ana bada shawarar maye gurbin shi.

Mataki na 5: Cire bututun ƙarfe da ke haɗa bawul zuwa shaye-shaye da nau'ikan abubuwan sha.. Yawancin bututu biyu na ƙarfe ko hoses suna haɗa bawul ɗin EGR zuwa shaye da sha. Cire duka waɗannan haɗin gwiwar ta amfani da maƙarƙashiyar soket da soket ɗin da ya dace.

Mataki na 6: Cire kayan aikin bawul ɗin EGR.. Idan bawul ɗin EGR ɗin ku yana da abin ɗamarar da ke haɗe zuwa firikwensin a saman bawul ɗin, cire wannan kayan dokin.

Idan abin hawan ku yana da EVP shutoff solenoid wanda baya saman bawul ɗin EGR, cire haɗin kowane wayoyi ko kayan aikin da ke haɗe zuwa wannan solenoid.

Don cire madaurin, a hankali a ɗaga sama a ƙarshen shirin ko danna shafin don saki madaurin.

Mataki 7: Cire bawul ɗin EGR. Ana iya haɗa bawul ɗin EGR zuwa ɗayan wurare uku:

  • Toshe injin (yawanci a bayan motar).

  • Shugaban Silinda ko nau'in abin sha (yawanci kusa da mai canzawa ko famfo ruwa kafin injin).

  • Braket ɗin da aka haɗe zuwa bangon wuta (wannan yawanci don bawul ɗin EGR ne tare da katsewar solenoid na rufe EVP, wanda kuma aka haɗa layin injin).

Don cire bawul ɗin EGR, kuna buƙatar cire kusoshi biyu masu hawa, yawanci sama da ƙasa. Cire murfin saman kuma cire shi; sai a kwance kullin gindin har sai ya saki. Da zarar ya saki, zaku iya kunna bawul ɗin EGR don sauƙaƙa cire kullin ƙasa.

  • TsanakiA: Idan abin hawan ku yana da EVP shutoff solenoid wanda ba a haɗe zuwa bawul ɗin EGR ba kuma ba kwa maye gurbin bawul ɗin EGR ɗin ku, ba kwa buƙatar cire bawul ɗin EGR kwata-kwata. Kawai cire bangaren solenoid kuma maye gurbin da sabon toshe. Kuna iya ci gaba don sake haɗa duk haɗin gwiwa kuma gwada gyara. Koyaya, idan motarka tana da solenoid na rufe EVP wanda a zahiri ke haɗe zuwa bawul ɗin EGR, tsallake kai tsaye zuwa mataki na gaba.

Mataki 8: Tsaftace haɗin bawul ɗin EGR. Tunda an cire bawul ɗin EGR yanzu, wannan babbar dama ce don tsaftace yankin, musamman idan za ku maye gurbin gaba ɗaya bawul ɗin EGR.

Wannan zai tabbatar da amintaccen haɗi kuma yana rage ɗigogi.

Yin amfani da mai tsabtace carburetor, daskare raggon kanti kuma tsaftace gefen waje da na ciki na tashar tashar inda aka haɗe bawul ɗin EGR.

Mataki 9: Sauya EVP Rufe Solenoid. Da zarar kun cire bawul ɗin EGR daga abin hawa, kuna buƙatar cire EVP shutoff solenoid daga bawul ɗin EGR kuma ku maye gurbinsa da sabo.

Yawancin bawuloli na EGR suna da dunƙule guda ɗaya da clip ɗin da ke riƙe wannan taron zuwa bawul ɗin EGR. Cire dunƙule da shirin cire tsohon toshe. Sa'an nan kuma shigar da sabon a wurinsa kuma sake haɗa surkulle da clip.

Mataki na 10: Idan ya cancanta, shigar da sabon gasket EGR bawul zuwa tushen bawul ɗin EGR.. Bayan kun cire tsohon EVP shutoff solenoid, cire duk wani abin da ya rage daga tsohon gask ɗin bawul ɗin EGR kuma musanya shi da sabo.

Zai fi kyau a yi amfani da silicone zuwa gindin bawul ɗin EGR sannan a amintar da gasket. Bari ya bushe kafin ya ci gaba.

Idan littafin sabis na abin hawa ya ce ba ku da gasket, tsallake wannan matakin kuma je na gaba.

Mataki 11: Sake shigar da bawul ɗin EGR.. Bayan shigar da sabon EVP kashe solenoid, zaku iya sake shigar da bawul ɗin EGR.

Sake shigar da bawul ɗin EGR zuwa wurin da ya dace (toshe injin, babban kan silinda/maɓalli, ko shingen wuta) ta amfani da kusoshi masu hawa sama da ƙasa waɗanda kuka cire a baya.

Mataki 12: Haɗa Kayan Wutar Lantarki. Ko an haɗa shi da bawul ɗin EGR ko EVP na kashe solenoid, sake haɗa kayan aikin wayoyi ta hanyar tura mai haɗawa zuwa wuri da adana shirin ko shafin.

Mataki na 13: Haɗa shaye-shaye da bututun sha.. Shigar da haɗin ƙarfe na shaye-shaye da nau'ikan nau'ikan abubuwan da ake amfani da su a baya zuwa bawul ɗin EGR kuma a tsare su.

Mataki 14: Haɗa Vacuum Hose. Haɗa bututun injin ɗin zuwa bawul ɗin EGR.

Mataki na 15 Sauya kowane murfin ko wasu sassan da aka cire a baya.. Sake shigar da kowane murfin injin, matatun iska, ko wasu abubuwan da ake buƙatar cirewa don samun damar shiga bawul ɗin EGR.

Mataki 16: Haɗa igiyoyin baturi. Da zarar an haɗa komai, sake saita igiyoyin baturi don dawo da wuta zuwa motar.

Sashe na 2 na 2: Duban Gyara

Bayan maye gurbin EVP kashe solenoid, kuna buƙatar fara abin hawa kuma sake saita duk lambobin kuskure kafin kammala gwajin gwajin.

Idan hasken Injin Duba ya dawo bayan share lambobin kuskure, duba waɗannan:

  • Bincika hoses ɗin da ke haɗe zuwa bawul ɗin EGR da EVP kashe solenoid don tabbatar da tsaro.

  • Bincika bawul ɗin EGR masu hawa zuwa shaye-shaye da nau'ikan kayan abinci don tabbatar da amincin su.

  • Tabbatar cewa duk abubuwan da aka cire na lantarki an shigar dasu yadda yakamata. Idan injin yana farawa akai-akai kuma ba a nuna lambobin kuskure ba bayan sake saita su, yi madaidaicin tuƙi kamar yadda aka bayyana a ƙasa.

Mataki 1: Fara motar. Fara injin kuma bar shi ya dumama zuwa zafin aiki.

Mataki 2: Duba Toolbar. Tabbatar cewa hasken Injin Duba bai kunna ba.

Idan haka ne, ya kamata ku kashe abin hawa kuma kuyi gwajin gano cutar.

Ya kamata a share lambobin kuskure akan yawancin motoci bayan kammala wannan sabis ɗin.

Mataki na 3: Gwada fitar da motar. Ɗauki motar don gwajin titin mil 10 sannan ku koma gida don bincika leaks ko lambobin kuskure.

Dangane da kerawa da samfurin abin hawan ku, maye gurbin wannan bangaren yawanci yana da saukin kai. Duk da haka, idan kun karanta wannan jagorar kuma har yanzu ba ku da 100% tabbacin cewa za ku iya yin aikin da kanku, ko kuma ku fi son samun ƙwararrun gyare-gyare, koyaushe kuna iya tambayar ɗaya daga cikin ƙwararrun injiniyoyi na AvtoTachki ya zo ya kammala maye gurbin EVP. solenoid.

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