Service - kutsegula nthawi unyolo 1,2 HTP 47 kW
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Service - kutsegula nthawi unyolo 1,2 HTP 47 kW

Kwa nthawi yayitali, magulu a 1,2 a HTP akhala akugwiritsa ntchito malowa mosamala mwaomwe ali ndi magalimoto ambiri omwe ali mgulu la VW. Komabe, ndi ochepa omwe amadziwa zovuta zoyambitsa injini. Kuti ndiyambe, ndikupangira kuwerenga nkhaniyi pazolakwika ndi zolakwika zake zambiri.

Malo oyambira a 1,2 HTP ndi mafupikitsidwe ndi 1598cc injini yamagetsi yamphamvu zinayi.3 ndi mphamvu ya 55 kW. Lamba wanthawi yayitali adachotsedwa ku "zisanu ndi chimodzi" zakale zomwe zidayendetsa camshaft ndikusinthidwa ndi unyolo wanthawi, womwe, pamodzi ndi hydraulic tensioner, umayenera kupereka ntchito yopanda kukonza komanso kusokoneza pang'ono ndi ntchito yanthawi zonse. chipika cha injini. Komabe, zinali zosiyana. Pambuyo pa kukhazikitsidwa kwa injini yoyamba yamasilinda atatu, chimodzi mwa zolakwika zazikulu zinayamba kuonekera - kusintha kwa nthawi ya valve, yomwe nthawi zambiri imagwirizanitsidwa ndi imfa ya unit yokha. Ngakhale kukweza kwa 2007 sikunathetse vutoli. Kusintha kwakukulu sikunachitike mpaka pakati pa 2009 pomwe unyolo wa unyolo udasinthidwa ndi unyolo wokhala ndi mano.

Chifukwa chiyani izi zikuchitika?

Chimodzi mwazomwe zimayambitsa kudumpha kwa unyolo ndikuyendetsa liwiro lochepera (lomwe limatchedwa kuthamanga kwa thirakitala) ndi kukankha kapena kutambasula galimoto. Pamene injini yazimitsidwa, unyolo umangogwedezeka ndi kasupe wa kukangana, komwe kumangokhalira kukangana kwakanthawi mpaka injiniyo itayamba kuyenda. Nthawi zina, chifukwa chake chimayambanso ndi batire yakufa, pomwe choyambitsa sichingathe kukulitsa liwiro loyenera kuyambitsa injini, yomwe imaperekedwa ndi chopondera cha hydraulic tensioner kudzera papampu yamafuta, chifukwa chake unyolo umangogwedezeka ndi kasupe wovuta. , yomwe ilibe mphamvu zokwanira kutembenuza injini mobwerezabwereza popanda kugwiritsa ntchito hydraulic tensioner. Chifukwa cha kupanikizika kwa kasupe kosakwanira, sikulimbikitsidwanso kusunga zida poyimitsa magalimoto, makamaka pamapiri otsetsereka. Anthu ambiri sadziwa za vutoli ndipo molimba mtima amasiya Fabia, Polo kapena Ibiza pamapiri otsetsereka, ophwanyidwa mwachindunji ndi kufalitsa, zomwe zimayika kupanikizika pa dongosolo lachisokonezo. Onetsetsani kuti mugwiritse ntchito brake yamanja, nthawi zambiri - mphero yokonza pansi pa gudumu. Izi zidzapewa vuto lomwe lafotokozedwa pamwambapa.

Nchiyani chimapangitsa kuti unyolo udumphane?

Chingwe chikadumpha, pamakhala kusintha kwakanthawi kwakanthawi kwama valve poyerekeza ndi ma pistoni. Camshaft pang'onopang'ono "imakankhira" ma valavu pansi, choyamba kulowetsa, kenako utsi (ziwiri ngati ma valve 12 ndi imodzi yama valve 6, pomwe pali ma valve awiri okha pa silinda). Pomwe gulu limodzi limasamalira kupuma kwa mpweya wabwino, inayo, itayatsa, imachotsa mpweya wakupsa m'chipindacho. Zambiri pazokhudza ntchito yogawa vavu PANO. Chifukwa chake tidalumphira unyolo, nthawi idathyoledwa - yasinthidwa, pisitoni yomwe ili mu injini imatsikira pambuyo pakuphulika, ndipo mavavu akutulutsa ayenera kutsatira. Koma izi sizichitika, chifukwa kamera ikuyenda kale mu kusiyana kwa gawo ngati mota. Pisitoni imabwerera, koma pakadali pano ma valve angapo amakula, ndipo kuwombana koopsa kumachitika, komwe kumatha ndikuwononga mavavu, kuwonongeka (kuphulika kwa pisitoni), motero, kuwonongeka kwa injiniyo.

Pomaliza ndikuti?

Ndalama zowongolera sizotsika mtengo kwambiri, chifukwa nthawi zambiri kukonzanso kwakukulu kuyenera kulingaliridwa. Chifukwa chake, sitipangira kuyendetsa mwachangu pamunsi pansi pa 1500 rpm (komanso chifukwa cha kutentha kwambiri). Osakankhira galimoto, osatambasula ndikusintha batiri lofooka, lomwe ambiri amalipiritsa moona mtima tsiku lililonse m'chipinda chapansi, ndi latsopano, labwino kwambiri kupewa mavuto ena. Tikukufunirani makilomita ambiri opambana.

Kuwonjezera ndemanga