Canjin bel na lokaci don Volkswagen Passat b5

1996 shine farkon samar da Volkswagen Passat B5 a Turai, bayan shekaru biyu motar ta fara kera a Amurka. Godiya ga kokarin da masu zanen kaya suka yi, motar ta zama mafi fasaha a cikin samarwa, matsayi na mota ya zama kusa da samfurin "alatu". Ƙungiyoyin wutar lantarki na Volkswagen suna da bel ɗin lokaci, don haka zai zama da amfani ga yawancin masu waɗannan motoci don sanin yadda ake maye gurbin lokaci na Passat B5.

Game da injuna

Kewayon injuna na wannan ƙirar yana da jeri mai ban sha'awa, wanda ya haɗa da raka'o'in wutar lantarki waɗanda ke aiki akan duka mai da dizal. Girman aikinsa ya bambanta daga 1600 cm 3 zuwa 288 cm 3 don zaɓuɓɓukan mai, 1900 cm 3 don injunan diesel. Yawan silinda masu aiki don injuna har zuwa 2 dubu cm 3 shine hudu, tsarin yana cikin layi. Injin da girma na fiye da 2 dubu cm 3 da 5 ko 6 aiki cylinders, suna located a wani kwana. Diamita na piston don injunan mai shine 81 mm, don dizal 79,5 mm.

Volkswagen Passat b5

Yawan bawuloli da Silinda zai iya zama 2 ko 5, dangane da gyaran injin. Ikon man fetur injuna iya jeri daga 110 zuwa 193 hp. Diesel injuna tasowa daga 90 zuwa 110 hp. Ana amfani da bawul ɗin da bel mai haƙori, sai dai injin TSI, wanda ke da sarƙa a cikin injin. Ana daidaita ma'aunin zafi na injin bawul ta hanyar ma'auni na hydraulic.

Hanyar sauyawa akan motar AWT

Sauya bel na lokaci akan Passat B5 aiki ne mai wahala, saboda don kammala shi kuna buƙatar kwance gaban motar. Ƙirƙirar ƙirar injin ɗin ba zai ba ku damar maye gurbin bel a cikin motar jirgin bawul ba tare da shi ba.

Ana iya aiwatar da aikin shirye-shiryen ta hanyoyi biyu, wannan shine don canja wurin sashin gaba tare da "TV" zuwa yanayin sabis, ko cire gaba ɗaya wannan ɓangaren tare da bumper, fitilolin mota, radiator.

Injin AVT

Aiki yana farawa ta hanyar cire haɗin tashoshin baturi don guje wa "kuskure" na bazata yayin aiki. Zai isa ya cire haɗin mara kyau na baturin. Na gaba, kuna buƙatar rushe ginin da ke gaban radiator, an ɗaure shi tare da kullun guda biyu, gyarawa tare da latches. Kuma kuma a lokaci guda kana buƙatar cire hannun buɗe murfin murfin, kulle ta. Wannan zai ba da ƙarin sarari a cikin sashin injin. Ana cire gasasshen radiyo ta hanyar jawo shi sama.

Bayan haka, an buɗe damar yin amfani da sukurori huɗu waɗanda ke amintar da bumper ɗin, kuma ana buɗe sukukurun masu ɗaukar kai guda 4 a ƙarƙashin kowane reshe. A kan ƙorafin da aka cire, ƙarin skru 5 suna bayyane waɗanda ke buƙatar cirewa. Mataki na gaba shine cire fitilolin mota, kowannen su yana da skru 4 don ɗaurewa. An rufe sukurori na waje da matosai na roba, mai haɗawa tare da igiyoyin wutar lantarki yana katse a bayan fitilun hagu. Tilas ne a wargaza tashar iskar, wanda ke riƙe da kusoshi masu ɗaukar kai uku.

Tsarin wucin gadi

Ana ɗora ma'aunin ƙararrawa tare da kusoshi uku da goro mai hawa "TV" a kowane gefe, muna kwance shi. Mataki na gaba shine kashe firikwensin A/C. Don cire radiator daga kwandishan, kuna buƙatar samun studs don gyara shi. Bayan haka, an cire radiator, yana da kyau a cire haɗin bututu daga injin injin don kada ya lalata radiator. Sa'an nan kuma cire haɗin firikwensin da kuma madaidaicin bututun sanyaya wutar lantarki. Bayan haka, an zuba wani ɓangare na mai sanyaya a cikin akwati mara kyau.

Ana saka bututun diamita mai dacewa a kan bututun magudanar ruwa, an cire dunƙule kuma an zubar da ruwa. Bayan kammala waɗannan ayyukan, zaku iya motsawa ko cire gaba ɗaya "TV" daga akwati, wanda ke hana samun damar yin amfani da tsarin lokaci. Don rage damuwa a lokacin taro, ana sanya alamomi a kan mahalli na impeller da shaft ɗinsa, bayan haka za'a iya rarraba shi. Yanzu zaka iya cire tashin hankali da bel na kwandishan. Ana tura mai tayar da hankali baya tare da maƙarƙashiya mai buɗewa zuwa “17”, an gyara shi a cikin yanayin da aka cire kuma an cire bel ɗin.

Har ila yau, tsarin zai zama kamar haka:

• An cire kariya ta filastik na lokaci, saboda wannan an karya latches a bangarorin murfin.
• Lokacin da injin crankshaft ya juya, alamun daidaitawa suna daidaitawa. Ana sanya alamun a saman da kasa na bel, suna da mahimmanci don ƙidaya adadin hakora a kan bel don shigarwa daidai na sabon sashi na maye gurbin. Ya kamata a sami 68 daga cikinsu.

TDC crankshaft

• An tarwatsa ƙwanƙwasa na crankshaft, ƙugiya mai gefe goma sha biyu baya buƙatar cirewa, ba a cire sukurori huɗu ba.

Cire crankshaft jan hankali

• Yanzu cire ƙananan sannan kuma murfin kariya na tsakiya daga tafiyar lokaci.
• A hankali, ba tare da motsi na kwatsam ba, sandar mai shayarwar girgiza yana nutsewa, bayan haka an daidaita shi a cikin wannan yanayin, ana iya kwance bel ɗin.

Rayuwar sabis na bel ya dogara ne akan yanayin fasaha na injin. Ayyukansa yana tasiri sosai ta hanyar shigar da ruwayen fasaha a cikin wurin aiki, musamman man inji. Injunan Passat a cikin “shekarunsu” galibi suna da smudges na mai daga ƙarƙashin crankshaft, camshaft da hatimin mai. Idan an ga alamun mai a kan shingen Silinda a cikin yankin waɗannan rassan, dole ne a maye gurbin hatimin.

Kafin shigar da sabon kayan gyara, sake duba matsayin alamun shigarwa, yanayin mai sarrafa lokaci na bawul. Shigar da sabon bel akan crankshaft, camshaft da fanfo. Tabbatar cewa akwai hakora 68 tsakanin alamun jeri na sama da ƙasa. Idan duk abin da aka yi daidai, sa'an nan kuma ƙara lokaci bel. Bayan haka, kuna buƙatar kunna crankshaft na injin jujjuya biyu, duba daidaituwar alamun shigarwa. Har ila yau, an shigar da duk abubuwan da aka rushe a baya da taruka a wurarensu.

Alamun shigarwa

Suna da mahimmanci don shigar da daidaitaccen lokacin bawul na rukunin wutar lantarki don tabbatar da ingantaccen aiki. Don yin wannan, juya kan ƙugiya mai gefe goma sha biyu har sai alamun camshaft pulley sun zo daidai da alamun murfin lokacin. Har ila yau, ƙugiya na crankshaft yana da haɗari waɗanda dole ne su kasance kusa da alamar da ke kan tubalan Silinda. Wannan zai dace da matsayi lokacin da piston na farkon Silinda yake a tsakiyar matattu. Bayan haka, zaku iya fara maye gurbin bel ɗin lokaci.

Alamar lokacin Camshaft da crankshaft

Belt tashin hankali

Ba wai kawai rayuwar sabis na bel ɗin tuƙi ba, har ma da aiwatar da tsarin watsawa gaba ɗaya ya dogara da daidaitaccen aiwatar da wannan aikin. Masana sun ba da shawarar canza mai tayar da hankali a lokaci guda da bel na lokaci. Belin lokaci Passat B5, wanda aka ɗora a kan jakunkuna, yana tashin hankali ta wannan hanyar:

• Ana juya eccentric mai ɗaure kai da agogo baya gefe ta hanyar amfani da maɓalli na musamman ko filaye-zagaye na hanci don cire ma'aunin kullewa har sai an cire madaidaicin.

Tashin hankali abin nadi

• Sa'an nan kuma juya eccentric a kusa da agogo har sai an shigar da bit 8 mm a tsakanin jiki da mai tayar da hankali.

Rashin ƙarfi bel tashin hankali

• Ana gyara abin nadi a cikin wannan matsayi, sannan kuma yana ƙarfafa goro mai gyarawa. Ana sarrafa na goro tare da madaidaicin zaren kafin shigarwa.

Daidaita Tashin hankali Part 1

Daidaita Tashin hankali Part 2

Wanne kit zai saya

Mahimmanci, nemo kayan gyara mafi kyau fiye da na asali kusan ba zai yiwu ba. Nisan nisan sassan watsa lokaci ya dogara sosai akan ingancin sassan. Idan saboda wasu dalilai ba zai yiwu a shigar da kayan aikin asali ba. Kuna iya yin haka. Abubuwan DAYCO, Gates, Contitech, Bosch sun tabbatar da kansu. Lokacin zabar kayan da ya dace, kuna buƙatar yin hankali kada ku sayi jabu.