Kodi ma hydraulic lifters ndi chiyani komanso momwe mungayikitsire pa VAZ 2107?

Imodzi mwa njira kusintha injini VAZ 2107 - unsembe wa zonyamula hayidiroliki. Gawoli silimangochepetsa phokoso lochokera ku mphamvu yamagetsi, komanso limathetsanso kufunikira kwa kusintha kwanthawi ndi nthawi kwa ma valve. Kuyika ma hydraulic lifters ndikotheka m'magalasi, komwe mudzafunika kukonzekera zinthu zamakina ndi zida zofunika.

Makina opanga ma hayidiroliki VAZ 2107

Ma hydraulic lifters ndi zida zomwe zimasintha pawokha chilolezo cha valve. Gawoli ndi chinthu chapamwamba kwambiri kuposa chowongolera chamtundu wamakina chomwe chimagwiritsidwa ntchito pamagalimoto akale. Pa VAZ 2107 ndi ena "classic" hydraulic lifters (GKK) sanayikidwe. Chifukwa chake, makilomita 10 aliwonse. kuthamanga anayenera kusintha matenthedwe chilolezo cha mavavu. Njira yosinthira idachitika pamanja, ndiko kuti, kunali koyenera kutulutsa chivundikiro cha valve ndikuyika mipata pogwiritsa ntchito chowunikira chapadera.

Kufotokozera: chifukwa chiyani timafunikira komanso mfundo yoyendetsera ma hydraulic lifters

Zinthu zamakina zomwe zimakhala ndi udindo wokonza kusiyanako zimatha pakapita nthawi. Ngati kusiyana sikunasinthidwe mu nthawi, phokoso la injini lidzawoneka, mphamvu zidzachepa, ndipo kugwiritsira ntchito mafuta kudzawonjezeka. Zotsatira zake, ndikuthamanga kwa 40-50 km. ma valve ayenera kusinthidwa. Kulankhula mwachidule za kusintha kwa makina, mapangidwe awa ndi abwino kwambiri.

Pa "classic" hydraulic compensators sanakhazikitsidwe, kotero muyenera kusintha pamanja chilolezo cha mavavu mavavu makilomita 10 aliwonse. mtunda

Dziwani momwe mungasamalire kagwiritsidwe ntchito ka mafuta: https://bumper.guru/klassicheskie-modeli-vaz/toplivnaya-sistema/rashod-fupliva-vaz-2107.html

Mukamapanga injini zonyamula ma hydraulic, simuyenera kuganizira zakufunika kosintha ma valve. Thandizo la hydraulic palokha lidzakhazikitsa chilolezo chofunikira, chomwe chimakhala ndi zotsatira zabwino pa gwero la mphamvu yamagetsi, kuwonjezera mphamvu, ndi kuchepetsa mafuta. Kuphatikiza apo, gawoli limadziwika ndi moyo wautali wautumiki - pafupifupi 120-150 km. thamanga. Kuti mumvetse bwino momwe ma hydraulic lifters amagwirira ntchito pa Vaz 2107 ndi galimoto ina iliyonse, m'pofunika kuganizira za ntchito yawo.

The hydraulic compensator imakhala ndi nyumba, kumtunda ndi kumunsi komanso kasupe wobwerera.

Mafuta a injini amalowa mu hydraulic element kudzera mu valve yapadera mu mawonekedwe a mpira. Mafuta amakankhira pisitoni ya GKK, kusintha kutalika kwake. Chotsatira chake, malo amafikira pomwe gawo la hydraulic limachepetsa chilolezo cha valve mu njira yogawa gasi. Pambuyo pake, palibe mafuta omwe amalowa mu hydraulic compensator, chifukwa pali nthawi (pazipita) kukanikiza. Pamene kuvala kumapangidwa pakati pa valve ndi hydraulic element, makina a valve amatsegula kachiwiri ndikupopera mafuta. Chotsatira chake, kuthamanga kwakukulu kumapangidwa nthawi zonse mu GKK, kupereka kupanikizika kwakukulu.

Werengani za kusintha kwa mafuta ku KKP: https://bumper.guru/klassicheskie-modeli-vaz/kpp/zamena-masla-v-korobke-peredach-vaz-2107.html

Mafuta amaperekedwa kwa compensator hydraulic kudzera mu valavu yapadera, chifukwa chake pisitoni imakweza hydraulic element ndikukankhira valavu yamutu ya silinda.

Kuphatikiza pazabwino zomwe zalembedwa pamwambapa, chithandizo cha hydraulic chilinso ndi zoyipa:

• kufunikira kogwiritsa ntchito mafuta apamwamba;
• kukonza kumakhala kovuta komanso kokwera mtengo.

Zizindikiro za kulephera kwa ma hydraulic lifters ndi zomwe zimayambitsa

Monga mbali ina iliyonse yagalimoto, zonyamula ma hydraulic zimalephera pakapita nthawi ndipo pali zizindikiro za izi:

• kuwoneka kwa kugogoda (clatter);
• kuchepetsa mphamvu ya unit mphamvu.

Kokani pansi pa chivundikiro cha valve

Chizindikiro chachikulu chomwe chimasonyeza kusagwira ntchito kwa chithandizo cha hydraulic ndi kugogoda kwapadera (clatter) pambuyo poyambitsa injini, kuchokera pansi pa chivundikiro cha valve. Popeza phokoso ndi zifukwa za maonekedwe ake zingasiyane, muyenera kuphunzira kusiyanitsa chikhalidwe cha kugogoda ndi pokhapo kupeza mfundo zoyenera.

1. Kugogoda mu injini poyambira. Ngati phokosolo lizimiririka masekondi angapo mutayambitsa mphamvu yamagetsi, ndiye kuti izi si chizindikiro cha vuto.
2. Maonekedwe a kugogoda kwa mayendedwe a hydraulic pa injini yozizira komanso yotentha, pomwe phokoso limasowa ndikuwonjezeka kwa liwiro. Chotheka chifukwa ndi kuvala kwa mpira wa valve check valve, zomwe zimasonyeza kufunikira kosintha GKK. Vuto likhoza kudziwonetseranso pamene hydraulic element yaipitsidwa. Kuti athetse vutoli, amagwiritsa ntchito kuyeretsa.
3. Phokoso limakhalapo pokhapokha injini ikatentha. Phokoso lamtunduwu likuwonetsa kuvala kwa zinthu za hydraulic compensator. Gawoli liyenera kusinthidwa.
4. Kugogoda pamene gawo la mphamvu likuyenda mothamanga kwambiri. Vuto litha kukhala kuchuluka kapena kusakwanira kwamafuta a injini. Pankhaniyi, ziyenera kuyang'aniridwa ndikubweretsa mwakale. Chifukwa chake chingakhalenso chokhudzana ndi zovuta ndi wolandila mafuta, zomwe ziyenera kukhazikitsidwa.
5. Kukhalapo kosalekeza kwa kugogoda. Chomwe chimapangitsa kuti pakhale kusiyana pakati pa camshaft cam ndi rocker. Vutoli limathetsedwa mwa kuyeretsa kapena kusintha ziwalo zotha.

Vidiyo: chitsanzo cha kugogoda kwa ma hydraulic lifters pa VAZ 2112

Kutaya mphamvu ya injini

Pakakhala zovuta ndi ma compensators a hydraulic, mphamvu ya injini imachepetsedwa, yomwe, ndithudi, imakhudza maonekedwe a galimoto. Chodabwitsa ichi ndi chifukwa cha kusokonezeka kwa njira yogawa gasi: valve imatsegula ndikutseka kale kapena mochedwa kuposa momwe ziyenera kukhalira. Chifukwa chake, injiniyo siyitha kukulitsa magwiridwe antchito ake.

Momwe mungadziwire chonyamulira cha hydraulic cholakwika

Pozindikira kuti kuchitika kwa kugogoda kwa injini kumalumikizidwa ndi kusokonekera kwa ma hydraulic lifters, zimangoyang'ana kuti ndi gawo liti lomwe lakhala losagwiritsidwa ntchito. Diagnostics ikuchitika motere:

1. Chophimba cha valve chimachotsedwa mu injini nthawi yomweyo unit itayima.
2. Khazikitsani pisitoni ya silinda yoyamba pamalo apamwamba kwambiri (compress stroke), pomwe crankshaft imatembenuzidwira ndi kiyi yapadera.
3. Ikani mphamvu pamapewa a rocker (rocker) wa valve yolowera.

Popeza tatsimikiza kulephera kwa hydraulic compensator, chinthucho chimasinthidwa ndi gawo latsopano

Ngati, akanikizidwa, rocker imayenda mosavuta, izi zikuwonetsa kulephera kwa hydraulic compensator. Mofananamo, zinthu zotsalira za hydraulic zimafufuzidwa mwa kutembenuza crankshaft pamalo oyenera (ofanana ndi kusintha kwa valve). Eni ake agalimoto a VAZ 2107 omwe adayika zonyamula ma hydraulic amalimbikitsa kuyang'ana thanzi la ma hydraulic bearings mwa kukanikiza gawolo ndi screwdriver. Ngati chinthucho sichikuyenda bwino, kugunda kwakukulu kumawonedwa (kuposa 0,2 mm).

Video: momwe mungadziwire zonyamula ma hydraulic osagwira ntchito pa chitsanzo cha Chevrolet Niva

FUFUZANI ZOLIMBIKITSA ZA HIDRO COMPENSATOR. Chithunzi cha NIVA CHEVROLET

Kuyika kwa hydraulic lifters pa VAZ 2107

Musanayambe ndi kukhazikitsa onyamula hayidiroliki pa Vaz 2107, muyenera kukonzekera mbali zofunika, zipangizo ndi zida. Mndandanda wa zinthu zomwe zidzafunike kuntchito:

• chingwe chimodzi cha camshaft;
• camshaft msonkhano VAZ 21214;
• 8 zonyamula ma hydraulic kuchokera ku mtundu womwewo;
• njanji mafuta Vaz 21214;
• 8 zigwa.

Ngati miyala yakaleyo ili bwino, ndiye kuti palibe chifukwa chowasinthira. Za zida ndi zida zomwe mudzafunikira:

• makokedwe wrench;
• muyezo wa wrenches;
• magulu amitu;
• flat screwdriver;
• waya;
• gasket yophimba nthawi;
• nsanza.

Njira yoyika ma hydraulic lifters pa "Zhiguli" yachitsanzo chachisanu ndi chiwiri imachepetsedwa kukhala zotsatirazi:

1. Timapereka mwayi wopita ku chivundikiro cha valve pochotsa nyumba ya fyuluta ya mpweya, carburetor ndi distribuerar. Zida ziwiri zomaliza zimachotsedwa kuti zikhale zosavuta.
   

   Kuti tipeze makina a nthawi, timachotsa fyulutayo ndi nyumba, carburetor ndi distribuerar, ndiyeno timachotsa chivundikiro cha valve.
2. Kutembenuza crankshaft ndi kiyi ya 38, timayiyika pamalo pomwe chizindikiro pa camshaft chikugwirizana ndi kuphulika kwa nyumba yonyamula katundu.
   

   Potembenuza crankshaft, timayika malo omwe chizindikiro cha camshaft gear chidzagwirizana ndi kutuluka kwa nyumba yonyamula katundu.
3. Pogwiritsa ntchito screwdriver, timapinda choyimitsa cha camshaft gear bolt ndikumasula zomangira ndi fungulo la 17. Timakonza unyolo pa sprocket ndi waya.
   

   Kuti tipewe unyolo kugwera mkati mwa injini, timamanga ndi waya ku gear ya camshaft
4. Ndi mutu wa 13, timamasula kumangirira kwa nyumba zonyamula ndikuchotsa camshaft kwathunthu.
   

   Timamasula phiri la camshaft ndi mutu 13 ndikuchotsa makinawo
5. Timachotsa miyala yamtengo wapatali ndi akasupe. Rocker iliyonse iyenera kukhazikitsidwa m'malo mwake, chifukwa chake, pochotsa, timaganizira mphindi ino, mwachitsanzo, timawerengera.
   

   Pochotsa akasupe ndi ma rockers, omalizawo ayenera kuwerengedwa kuti akhazikitse mu dongosolo lomwelo.
6. Ndi mutu wa 21, timamasula tchire la ma bolts osintha.
   

   Timamasula ma bolts owongolera pamodzi ndi tchire ndi mutu wa 21
7. Musanayike njanji yamafuta, iwuzeni ndi mpweya pogwiritsa ntchito kompresa.
8. Timayika zonyamula ma hydraulic kudzera mumsewu, titachotsapo zoyimitsa m'mbuyomu. Choyamba, timalimbitsa GKK pang'ono, ndiyeno ndi mphindi ya 2-2,5 kg / m.
   

   Musanayike zonyamula ma hydraulic, zinthu zokhoma zimachotsedwa kwa iwo.
9. Timayika camshaft yatsopano ndikuyika mphete ya njanji yamafuta pa # 1 stud.
   

   Mukayika camshaft pamutu wa silinda, ikani mphete ya njanji yamafuta pa stud No.
10. Timangitsa mwandondomeko inayake.
    

    Camshaft iyenera kumangirizidwa motsatizana.
11. Timapereka mzere mawonekedwe omwe sangasokoneze kuyika kwa chivundikiro cha valve. Kenako kukhazikitsa ndi kukonza camshaft sprocket.
    

    Kuti mzere wa mafuta usapume motsutsana ndi chivundikiro cha valve, uyenera kupatsidwa mawonekedwe enaake
12. Timagwirizanitsa zinthu zonse zowonongeka.

Tsatanetsatane pa kusankha kabureta kwa VAZ 2107: https://bumper.guru/klassicheskie-modeli-vaz/toplivnaya-sistema/kakoy-karbyurator-luchshe-postavit-na-vaz-2107.html

M'malo rocker mikono pa Vaz 2107

Rockers (mikono ya rocker) ndi chimodzi mwa zinthu za makina ogawa gasi a injini ya VAZ 2107. Cholinga cha gawoli ndi kusamutsa mphamvu kuchokera ku kamera ya camshaft kupita ku tsinde la valve. Popeza rocker nthawi zonse imakhala ndi kupsinjika kwamakina ndi kutentha, kuvala kumachitika pakapita nthawi.

Mikono ya rocker idapangidwa kuti isamutse mphamvu kuchokera ku camshaft cam kupita ku tsinde la valve

Kuzindikira kuyenera kwa zida za rocker

Ngati pakugwira ntchito kwa "zisanu ndi ziwiri" kuchepa kwa mphamvu ya injini kumawonedwa kapena kugunda kwapamutu kumamveka pamutu wa silinda, ndiye chifukwa chake ndi kuwonongeka kwa mkono wa rocker. Pa ntchito yokonza, ndikofunikira kuyeretsa ma rockers ku dothi, ma depositi ndikuwunika kuti awonongeke komanso kuwonongeka. Ziwalo zilizonse zolakwika zikapezeka, zimasinthidwa ndi zatsopano. Ngati zida za rocker zili bwino, zinthuzo zimayikidwa pamutu wa silinda.

Pakakhala kuvala koopsa kwa mkono wa rocker kapena kupezeka kwa kuwonongeka kowonekera, gawolo liyenera kusinthidwa

Kodi n'zotheka kugwirizanitsa rocker

Mukakonza ma valve kapena kukonza mutu wa silinda, mungazindikire kuti manja a rocker amasokonekera pokhudzana ndi camshaft, i.e. mtunda wapakati pa ndege ya rocker ndi magazini ya camshaft siwofanana. Kuti athetse kusiyana kumeneku, eni ake a "classic" amagwirizanitsa kapena kusintha akasupe omwe amakakamiza manja a rocker, m'malo mwa rocker yokha, koma vuto likhoza kukhalabe. Ndipotu, pa zitsanzo zonse zapamwamba za Zhiguli, kuphatikizapo VAZ 2107, skew si yoipa ngati chilolezo cha valve yolakwika. Chifukwa chake, ndi kusiyana komwe kumayenera kutsatiridwa. Chinthu chachikulu ndi chakuti chizindikirocho chimasinthidwa bwino ndikuzizira kwa 0,15 mm.

Pamene dzanja la rocker likugwedezeka, oyendetsa galimoto ena amasintha gawo lokha, akasupe, nthawi zina camshaft, koma samakwaniritsa zomwe akufuna.

Momwe mungasinthire rocker

Ngati kuli kofunika m'malo mwa rocker mikono pa "zisanu ndi ziwiri", mwachitsanzo, 1 gawo ngati breakage, ndiye si koyenera dismantle camshaft. Kuti muchite izi, zidzakhala zokwanira kuchotsa kasupe ndi screwdriver, kuchotsa, ndiyeno kuchotsa rocker yokha. Gawo latsopanolo limayikidwa motsatira dongosolo. Ngati zida zonse za rocker zikusinthidwa, ndiye kuti ndizomveka kumasula camshaft.

Kanema: kusintha rocker kukhala "yachikale" popanda kusokoneza camshaft

Kodi ndizotheka kuchotsa ndikuyika rocker osachotsa bedi la camshaft (chovala cha pensulo)

Kupanga injini ya VAZ 2107 yokhala ndi ma hydraulic lifters kumawongolera magwiridwe antchito ndi magwiridwe ake. Kuyika makinawo sikudzatenga nthawi yambiri ndi khama, koma kudzafuna ndalama zakuthupi. Choncho, kaya pakufunika kusintha kwamakono kwa injini kapena ayi, woyendetsa galimoto aliyense amasankha yekha.