Sauya bel ɗin lokaci Renault Duster 2.0

Maye gurbin bel ɗin lokaci Renault Duster 2.0 aiki ne mai wahala sosai wanda ke buƙatar ƙarin kayan aiki. Bugu da kari, da 2-lita fetur engine Renault Duster ba shi da lokaci alamomi a kan camshaft pulleys, wanda lalle ne, haƙĩƙa dagula aikin. Bisa ka'idojin masana'anta, dole ne a maye gurbin bel kowane kilomita dubu 60 ko kowace shekara 4, duk wanda ya zo na farko.

Kafin fara aiki, kuna buƙatar fahimtar cewa wannan injin ba shi da alamun jeri a kan camshaft pulleys, don haka karanta wannan labarin a hankali don kada bawul ɗin lanƙwasa bayan taron da ba daidai ba. Don farawa, duba kurkusa da Duster Duster 2.0 a hoto na gaba.

A zahiri, ban da tashin hankali da na'urorin kewayawa (ba ya nan), famfon na ruwa (famfo) ma yana cikin aikin. Sabili da haka, lokacin maye gurbin bel, tabbatar da duba famfo don tabo, wasan da ya wuce kima. Idan akwai mummunan alamu da zato, ban da bel na lokaci, kuma canza famfo Duster.

Kafin ka fara maye gurbin bel da cire murfin, za ka buƙaci cire hawan injin. Amma kafin ka cire na'urar wutar lantarki, kana buƙatar " rataya ". Don yin wannan, an shigar da shingen katako a tsakanin crankcase da ƙananan ƙananan don haka madaidaicin goyon bayan naúrar wutar lantarki ba zai iya ɗaukar nauyin naúrar ba. Don yin wannan, ta yin amfani da takarda mai tsayi mai tsayi, dan kadan tada motar kuma tsaya a kan bishiyar, kamar yadda a cikin hoto.

Muna fitar da su daga ɓangarorin da ke kan goyan bayan Dutsen injin Renault Duster, bututu don samar da mai zuwa dogo da samar da tururin mai ga mai karɓar. Cire madaidaicin igiyar waya daga ramin da ke cikin sashin goyan baya. Tare da kai na "16", cire sukurori uku waɗanda ke tabbatar da goyon baya zuwa saman murfin hannun mai rarrabawa. Yin amfani da kayan aiki iri ɗaya, cire sukurori uku waɗanda suka amintar da madaidaicin ga jiki. Cire sashin dama daga naúrar wutar lantarki.

Yanzu muna buƙatar isa ga bel. Tare da shugaban "13", muna kwance ƙugiya guda uku da kwayoyi waɗanda ke riƙe da murfin lokaci na sama. Cire babban murfin shari'ar lokaci.

Duba tashin hankali na bel na lokaci. Lokacin shigar da sabon bel na lokaci, kuna buƙatar daidaita mai tsauri yadda yakamata. Don wannan, akwai alamomi na musamman akan abin nadi na tensioner.

Tare da tashin hankali na bel na al'ada, mai nuna motsi yakamata ya yi layi tare da ƙima a cikin mai nuna saurin aiki. Don daidaita tashin hankali na bel da kyau, kuna buƙatar maɓalli akan "10" da maɓallin hex akan "6".

Lokacin shigar da sabon bel, sassauta goro na abin nadi mai tayar da hankali tare da maƙarƙashiyar “10” kuma juya abin nadi a kusa da agogo tare da hexagon “6” (jawo bel) har sai masu nuni sun daidaita. Amma kafin wannan lokacin, har yanzu dole ne ku cire tsohon bel ɗin ku sanya sabon.

Abu na farko kuma mai mahimmanci shine warware ƙugiya mai ɗaukar hoto. Don yin wannan, wajibi ne don toshe ƙaura daga cikin ja. Kuna iya tambayar mataimaki ya matsa zuwa kaya na biyar kuma ya yi amfani da birki, amma idan wannan hanyar ba ta aiki ba, akwai madadin.

Muna fitar da fistan daga madaidaitan madaidaicin filastik na igiyoyin waya zuwa gidan kama. Cire goyan bayan tare da kayan aikin wayoyi daga gidan kama. Yanzu zaku iya ɗaukar screwdriver mai lebur ku manne shi a tsakanin haƙoran zoben zobe na tashi.

Yawancin lokaci wannan hanya tana taimakawa wajen kwance kullun da sauri sosai.

Tare da kai a kan "8", muna kwance ƙugiya biyar waɗanda ke riƙe da ƙananan murfin lokaci.

Kafin cire bel na lokaci, ya zama dole don saita crankshaft da camshafts zuwa TDC (cibiyar mutuwa ta sama) akan bugun bugun silinda na farko. Yanzu muna buƙatar toshe crankshaft daga juyawa. Don yin wannan, yi amfani da shugaban E-14 don kwance filogi na fasaha na musamman akan toshe Silinda.

Muna shigar da fil ɗin daidaitawa a cikin rami a cikin shingen Silinda - sanda mai diamita na 8 mm kuma tsawon akalla 70 mm (zaka iya amfani da sandar rawar soja tare da diamita na 8 mm). Wannan zai toshe jujjuyawar crankshaft lokacin maye gurbin bel na lokaci Renault Duster tare da injin lita 2.

Lokacin da crankshaft yana cikin matsayi na TDC na pistons na 1st da 4th cylinders, yatsa ya kamata ya shiga ramin rectangular a cikin kunci na crankshaft kuma ya toshe sandar yayin ƙoƙarin juya shi a wata hanya ko wata. Lokacin da crankshaft ya kasance a daidai matsayi, hanya mai mahimmanci a ƙarshen crankshaft ya kamata ya kasance tsakanin haƙarƙarin biyu akan murfin kan Silinda. Hoto na gaba.

Don toshe juyawa na camshafts, muna aiwatar da ayyuka masu zuwa. Don toshe camshafts, dole ne a cire matosai na filastik a gefen hagu na shugaban Silinda. Me yasa cire resonator daga hanyar iska? Ana iya huda madafunan ƙarshen filastik cikin sauƙi tare da screwdriver, kodayake kuna buƙatar saka sabbin iyakoki na ƙarshe daga baya.

Bayan cire matosai, sai ya juya cewa ƙarshen camshafts an rataye. A cikin hoton muna yi musu alama da kiban ja.

Waɗannan tsagi za su taimaka mana toshe jujjuyawar camshafts. Gaskiya ne, don wannan za ku yi farantin karfe a cikin siffar harafin "P" daga wani karfe. Girman farantin a cikin hotonmu a kasa.

Yanzu zaku iya cire bel ɗin lafiya kuma ku saka sabon. Sauke goro mai matsewa akan ɗigon mai ɗaure fuska tare da maƙarƙashiya 10. Juya abin nadi daga agogo baya tare da hexagon “6”, yana sassauta tashin hankalin bel. Muna cire bel, muna kuma canza tashin hankali da goyan bayan rollers. Sabon bel ya kamata ya kasance yana da hakora 126 da faɗin 25,4 mm. Lokacin shigarwa, kula da kiban da ke kan madauri - waɗannan su ne kwatancen motsi na madauri (a gefen agogo).

Lokacin shigar da sabon abin nadi na tashin hankali, lanƙwasa ƙarshen sashinsa dole ne ya dace da wurin hutun da ke kan silinda. Duba hoto don haske.

Muna shigar da bel a kan hakora masu haƙori na crankshaft da camshafts. Mun fara gaban reshe na bel a karkashin coolant famfo pulley, da kuma raya reshe - karkashin tashin hankali da kuma goyon bayan rollers. Daidaita tashin hankali na bel na lokaci (duba sama). Muna fitar da fil ɗin daidaitawa daga rami a cikin shingen Silinda kuma cire na'urar don gyara camshafts. Juya crankshaft sau biyu a kusa da agogon agogo har sai ramukan da ke ƙarshen camshafts suna cikin matsayin da ake so (duba sama). Muna duba lokacin bawul da tashin hankali bel kuma, idan ya cancanta, maimaita gyare-gyare. Muna shigar da filogi mai zaren a wurinsa kuma muna danna sabbin matosai a kan camshaft. Ana yin ƙarin shigarwa na injin a cikin tsari na baya.