Valve Clearance: zvinofanira kuva? Mirayiridzo zvakakodzera kugadziridzwa mavharuvhu uye Vaz motokari

Injini The motokari riri akashongedzerwa maviri kana kupfuura mavharuvhu por humburumbira. Mumwe nokuti Inlet ari mafuta musanganiswa iri humburumbira. Mumwe anoshanda nokuti zvaikosha chiutsi magasi. Zvazviri kutaura, dzinonzi "kudya uye pedza mavharuvhu." Gas Kuparadzirwa mashandiro injini anogadza zvavo kutevedzana nehuro pane imwe nguva vharuvhu nguva.

Sezvo motokari injini, yenhengo dzayo uye zvigadziriswe kupesvedzera yakakwirira tembiricha iri gasi kuparadzirwa mavharuvhu anopiwa kuchinja mashandiro kuvesa maburi.

Misalignment nemigumisiro

Kana chafariz vharuvhu Clearance kuchinja panguva kwenguva refu nokushanda kana panguva atadze kushanda zvakanaka wegadziriro zvinoriumba, yekudyidzana akaderedza gwenya kunyatsoshanda uye upfumi zvinoriumba. Zvinonzi zvakare pamwe yakawedzerwa mafuta zvinodyiwa uye maitiro akagogodza injini mupanda. Kana, somuenzaniso, pakakoromoka pamusoro dzose, kuti chinhu haagoni kuzarurwa zvizere, uye izvi zvinoita kuti kuderedza simba unhu. Echipiriso vharuvhu uye chigaro chacho zvinogoneka kune mukaha kwazvo duku. Chero zvazvingava, zvikanganiso izvi mugumisiro wakaipa pamusoro injini Achipindura nokutsikirira pasi akisarareta chitiviri.

Professional zano

Saka kashoma ukasangana dambudziko iri, tinoratidza nguva nenguva, anenge ose 30 000? Km motokari, tarisa iyo clearances pamusoro mavharuvhu. Kana zvakakodzera, vanofanira kudzorwa.

Kuronga pakakoromoka

First unofanira kuona pfungwa inokosha inoverengeka kugadzirisa Data. Chekutanga, zvinokosha kuita kuchinja chete pamusoro chando injini. Chechipiri, zvinokosha kuziva kuti pane zvakasiyana vanomhanyisa kukura, ndiye inoshandawo mhando motokari mavanga nokuda zvakasiyana mavharuvhu (yaunodya, pedza).

Panewo injini kuti murege inoda nguva nenguva kuchinja kuti backlashes. Izvi imhaka pamasikiro gasi kugovera mashandiro. Mavharuvhu vari actuated nokuda kupopotera adjusters izvo, ripa pakakoromoka vachishandisa mafuta injini. Muchiitiko chino, akadaro upenyu basa vanenge 60 000 km zvose kunobva mugadziri uye kufambisa manyorerwo. Kudzokorora uku zvichakurukurwa zvose mirayiridzo sei kuti pave kuchinja kwezvinhu chafariz backlashes vharafu injini Vaz uye dzimwe motokari. Kuti aite kuvhiyiwa ichi, Kuwedzera kutenga idzva gasket vharafu kufukidza nekuti pashure dismantling pabutiro zvimwe zvinoita leakage chezvidhindo mafuta.

Clearance atariswa chaiwo pedengu vachiongorora, pakukora zvinofanira zvinoenderana hwokugadzira zvinodiwa imwe kupiswa motokari.

Pfungwa kuchinja

Kumboda vharafu chokugadza kwacho hakusi akasiyana zvikuru zvichienderana injini, uye anotarisa pamusoro chete.

Tinofanira kutanga kuunza pisitoni pamusoro humburumbira, ichazovapo chinjika kumusoro akafa muzinda munguva compression nevanga. Panguva ino yaunodya uye pedza mavharuvhu zvichabviswa kuvharwa uye avo rocker ruoko atama radially mukati yakatarwa Clearance.

Next, kusunungurwa kudzora nati pamusoro kuchinja sikuruu. Dzinoisa mashoko dipstick pakati Cam pamusoro camshaft uye vharuvhu kuguma, uye ipapo achishandisa kuchinja sikuruwa uye dzishandise zvavakabvumirana pakakoromoka zakontrogayte sikuruu. Kana zvakanaka akagadzawo, izvo anodzora vachiongorora vanofanira kuenda pakakoromoka ukashanda nesimba. Kana paine napaduku musiyano, unofanira rerun yacho setup nzira.

Ndatendeuka injini pamusoro zana namakumi masere madhigirii, kudzokorora oparesheni raitevera humburumbira. Zvakakosha kufungawo hurongwa basa humburumbira motokari injini.

Kuronga pakakoromoka muna Vaz "pfumbamwe"

Valve Clearance Vaz-2109 inotongwa Kusarudzwa uye kugadzwa anokosha shims. Komberedza navo pakati kuguma vharuvhu cam camshaft.

Kugadzwa anodiwa Clearance - nyore kwacho uye rinoitwa, asi kunoda kutarisirwa kubva tenzi uye yakarurama yokutaura nyaya yacho.

Tools uye zvishongedzo

Kuti aite basa zvakakodzera kuva nhamba maturusi uye nenhumbi:

• A mwero akagadzirwa kiyi.
• A seti kudzora Yatanga Kuongorora.
• Nezvinangwa kuchinja.
• A Mudziyo nokuti vharafu cutoffs.

pakarepo urongwa

Chokutanga, bvisa vharuvhu chivharo. Nokuti pre ichi gujunura mhepo Sefa kwedzimba, uye breather chubhu tikachirega throttle waya.

Kuti kuyera musiyano pakati humburumbira vharuvhu zvakafanira nguva nenguva Mupumburu wacho crankshaft. Uye ndizvo nyore scrolled, Zvinokurudzirwa kuti sunungura zvose chimvari plugs.

Next, bvisa kudzivirira epurasitiki kavha nguva bhandi. Zvadaro Mupumburu wacho crankshaft ari Kutenderera mirayiridzo kusvikira mutambo mavanga pamusoro camshaft sprocket vane chiratidzo pamusoro simbi pakavha. Yakarumbidza kuti adzorere crankshaft chisimudziso nati nokuda jenareta, kushandisa kiyi manomwe.

Pashure kwekanguva masanga kuti zvisiri zvaunofanira kutsausa nomubato ane prongs vatatu nemotokari bhandi nguva.

Mushure regadziriro basa zvinobvira kuyera chiutsi vharuvhu Clearance rokutanga humburumbira uye wechitatu Inlet. Optimum pakakoromoka Inlet mavharuvhu anofanira kuva nezvegumi zviviri zvoupfu rimwe millimeter ine vaifanira bvumidzwa kukanganisa hundredths mashanu rimwe millimeter. Uye panguva nzira yokubudisa zviri 0.35 mm. Kana pakakoromorwa chaidzo havasi kwakarurama, Saka, achishandisa mudziyo, unofanira kuwana puck, pashure achideredza pisitoni pakudzika akafa centre.

Uyezve, pakukora akatsunga zvakakodzera kuisa pesin. Kubva vymerennogo ukoshi anofanira subtracted kubva kukosha zvavakabvumirana pakakoromoka uye kuwedzera mugumisiro kukura pesin. the washers ose Laser-anozivikanwa ne kukosha Ukobvu. Kuri kuti, nokuti chero chikonzero, kupenda kunoonekwa havaratidzi, shandisa micrometer.

Chinhu icho vharuvhu Clearance anofanira kuisa panovira raanotaura mubhuku basa mumotokari.

Gare gare munguva neimwe chimurenga ari crankshaft pane zana nemakumi masere madhigirii akayera pakakoromoka ukoshi: cheshanu uye chechipiri yaunodya uye pedza mavharuvhu, rechitanhatu uye wechisere chiutsi uye kudya, wechina uye wechinomwe azvaitwa. Pashure kugadzwa or washers zvaida kukura pakakoromoka saizi iri ndakaongorora kakawanda.

Nokugadzirisa chafariz backlashes kuti mavharuvhu ari kutorwa motokari

Panguva Chaiyo kuisa yakarurama kukura pakakoromoka uye kudiwa injini motokari imupota vagadziri. Kazhinji, kuchigadzirisa muitiro kusiyana zvishoma kubva mashoko vakabata mabasa ari mumhuri injini. Saka, somuenzaniso, mumotokari "Honda" vharafu clearances anogona kuisa yake, pasina rubatsiro nyanzvi, apo chete uchishandisa sikurudhiraivha uye chipanera. Sezvo zvagara zvichiita kungodudza zvishomanana chisingawanzowaniki powertrain mugadziri apo zvinoshanda gidrokompensatsii hurongwa (S32A mhando injini). Mune dzimwe michina yakasiyana-siyana dzinotevedzana (V16-18-20; D13-14-15-16-17; R18-20; ZC nevamwe) kugadziridza kunze zvikuru nyore uye pasina kushandisa zvimwe zvokushandisa uye zvokushandisa.

Makwanza "Reno" mavharuvhu

Usati - uchida mirayiridzo vano- vajaire mavharuvhu ari injini, "Reno Logan".

Sunungura nekiyi mhepo Sefa pekugara uye bvisa nayo. Nekukatanura kamwene vharafu viomak. Broneprovoda bvisa kubva dzomoto plugs uye kuvabvisa mumwe nomumwe. Next, sunungura nekiyi vharuvhu pakavha , uye zvinyoronyoro bvisa nayo. Zvadaro, muchishandisa Jack, unofanira kutamba kumberi mumotokari batidza Gear rechina. Next, tenderera mberi vhiri kusvikira F mucherechedzo pamusoro camshaft vhiri. Zvinokosha kuti kuongorora wokutanga humburumbira vharuvhu. Kushandisa chafariz vachiongorora Check Clearance, pashure kusunungura yakatarwa sikuruwa zvechizarira nut. Kamwe pakakoromoka wakaisirwa sungisa kuti locknut uye Re-tora kuyerwa. Zvadaro mberi kuti kuchinja ari nhengo zvakafanana humburumbira wechipiri.

Uyezve cranking ari crankshaft hafu dzokai uye kugadziridza vharuvhu Clearance ari wechitatu humburumbira. Saizvozvowo kugadzwa zvinhu kutakurwa wechina uye wechipiri sepombi.

Mushure basa rinoitwa kudzora kuyerwa. Adzorere crankshaft ari mazana matatu namakumi matanhatu madhigirii uye kutarisa clearances ari mavharuvhu.

Maererano hwokugadzira zvechadenga injini, mitemo kuisa vane zvinotevera parameters:

• Inlet mavharuvhu - 0,1-0,15 mm.
• Graduation - 0.25-0.3 mm.

Kana zvakakwana yokutsiva iri chiutsi mavharuvhu dzinokosha Makwanza kurovera - 0.2-0.25 mm.

How kuchinjira injini ZMZ-402

Valve clearances 402 kubva injini yakaiswa pamusoro sevamwe motokari.

Chinhu chokutanga unofanira Mupumburu kubudikidza crankshaft Kutenderera kuisa humburumbira rokutanga TDC (compression sitiroko) uye kuenzanisa chisimudziso Labels uye nemikombe. Panyaya iyi, kuti mavharuvhu anofanira kuvharwa. Chokutanga, tinofanira kubata kuchinja kubva pedza. Inofanira kuva pakaputsika 0.35-0.4 mm. Yakawanda vharafu Clearance anofanira kuwirirana 0,4-0,45 mm. Pashure pokushanda pamwe wokutanga humburumbira rechipiri zvichipfuura. Musakanganwa kuti tenderera ari crankshaft pa hafu dzoro.

Uyezve basa pamwe rwechitatu norwechina sepombi, pre-akatendeuka neimwe nguva crankshaft.

Panoperera basa rinoitwa vachiongorora kuyerwa, kana zvakakodzera, kuti kururamiswa. Dzishandise vharuvhu pabutiro gasket nechifukidziro pacharo. rapera In oparesheni ichi.

mugumisiro

Kana zvakanaka kutakura motokari kugadzira muitiro huchava injectivity Zvibvisike ari maitiro ruzha kubva vharuvhu pakavha, uye kuderera huni rinodyiwa. Resource nguva kuchawedzera yekudyidzana. Uyewo, kudzivisa kuvadza gasi kuparadzirwa hurongwa zvinoriumba zvakafanira kuongorora mwero kusungika pamusoro nemotokari bhanhire camshaft. Panyaya iyi, simba chikwata richagara yakareba kupfuura izwi rake.

Saka, isu afunga sei kuti yavo Kugadziridzwa vharafu pamusoro motokari.