Sishintsha izigxivizo ze-valve stem, i-guide bushings nama-valve ku-VAZ 2107 - indlela yokwenza kahle

Intuthu eningi evela epayipini lokukhipha umoya noma ukwanda kokusetshenziswa kukawoyela wenjini kubonisa ukuguga kwezimpawu ze-valve stem, ezibuye zibizwe ngokuthi ama-valve seal. Akunconywa ukusebenzisa imoto kuleli cala ukuze ugweme umonakalo omkhulu injini. Ngisho nomshayeli ongenalwazi angashintsha ama-valve seal ngezandla zakhe.

Oil scraper caps injini Vaz 2107

Izinto zangaphandle akumele zingene egumbini elivuthayo lenjini egijimayo, ngakho-ke ukuvikelwa kwesilinda kuyadingeka. Indima yesici sokuzivikela idlalwe ngama-oil seals (seal). Zivimbela uwoyela ukuthi ungangeni lapho iziqu zevalvu zinyakaza. Uma ama-caps engakwazi ukubhekana nemisebenzi yawo, azodinga ukushintshwa. Uma kungenjalo, amadiphozithi ekhabhoni angase avele ezintweni zenjini ngayinye kanye nokwenyuka kokusetshenziswa kwamafutha.

Inhloso nokuhlelwa kwamakepisi

Uma injini isebenza, izakhi ze-gas distribution mechanism (GRM) zilokhu zinyakaza. Ukunciphisa ukungqubuzana nokuguga kwabo, uwoyela ungena esikhathini kusuka ku-sump ngaphansi kwengcindezi, okungafanele ingene endaweni yokusebenza yama-valve. Uma kungenjalo, ukusebenza okuzinzile kweyunithi yamandla kuzophazamiseka. Ama-valve seal avimbela uwoyela ukuthi ungangeni ekamelweni elivuthayo.

Okuningi mayelana nedivayisi yesikhathi: https://bumper.guru/klassicheskie-modeli-vaz/grm/grm-2107/metki-grm-vaz-2107-inzhektor.html

Ama-caps we-oil scraper ahlelwe kalula futhi aqukethe izingxenye ezilandelayo:

1. Isisekelo. Kungumkhono owenziwe ngensimbi, okuwuhlaka lwekepisi futhi olunikeza amandla.
2. Intwasahlobo. Ihlinzeka ngokulingana okuqinile kwerabha esiqwini sevalvu.
3. Cap. Isusa amafutha amaningi esiqwini. Yenziwe ngerabha futhi iyisici esiyinhloko sesakhiwo.

Ngaphambilini, i-PTFE yayisetshenziswa esikhundleni senjoloba. Manje abakhiqizi basebenzisa izinto ezikhuphule ukumelana nokugqoka, impilo ende yesevisi futhi zimelana nezindawo ezinolaka. Uma ama-caps ehluleka, izinkinga ezinkulu zingavela. Lesi yisizathu sezidingo eziphezulu zekhwalithi yezinto ezenziwe ngazo.

I-cap ye-oil scraper iqukethe i-spring, i-rubber element kanye nesisekelo

Izimpawu zokugqoka

Ukutholwa ngesikhathi sokuguga nokushintshwa kwe-VAZ 2107 caps kuzovimbela ukungasebenzi kahle kwenjini. Izimpawu zokuqala zokugqoka kwe-valve seal zimi kanje:

1. Amagesi e-exhaust aphenduka abe luhlaza okwesibhakabhaka noma abe mhlophe.
2. Ukusetshenziswa kukawoyela kuyanda.
3. Kuvela ungqimba lomsizi kuma-spark plug.

Uma kunezibonakaliso zokugqoka kuma-valve stem seals, kuzodingeka uhlole hhayi kuphela ama-caps ngokwawo, kodwa futhi yonke indlela yokusabalalisa igesi, kuhlanganise nama-valve. Amakepisi agugile kufanele ashintshwe. Uma lokhu kungenziwanga ngesikhathi, izinkinga ezilandelayo zingavela:

• injini izoqala ukuphelelwa amandla;
• injini izogijima ingazinzi noma ihlale ingenzi lutho;
• ukucindezela kumasilinda kuzokwehla;
• I-soot izovela kumasilinda, ama-piston, ama-valve, okuzoholela ekulahlekelweni kokuqina.

Ukubonakala komsizi kawoyela ezicini zenjini kuzonciphisa insiza futhi kusheshise isidingo sokulungiswa okukhulu. Ukushintshwa okufika ngesikhathi kwamakepisi kuzogwema lezi zinkinga.

Lapho ama-valve stem seal egugile, ukusetshenziswa kukawoyela kuyanda, umule uvela emakhandleleni, kuma-valve, kumapiston.

Lapho ushintsha izimpawu ze-valve stem

Lapho izinto zokuvala izindlala ziba lukhuni, okungukuthi, ziba zincane ukunwebeka, uwoyela uzoqala ukungena ku-cylinder. Kodwa-ke, ingaqala ukugeleza lapho ngisho noma izindandatho zepiston zigqokwe. Kufanele ukhungatheke ngokushintshwa okuphuthumayo kwamakepisi lapho izinga likawoyela lehla ngaphandle kokuvuza okubonakalayo. Enkambweni yokunyakaza, kuyadingeka ukubheka ukuphuma. Kumele uqale unciphise injini, bese ucindezela kakhulu i-pedal pedal. Uma kuphuma intuthu ewugqinsi eluhlaza okwesibhakabhaka ku-muffler, ama-valve stem seal ayaguga. Umphumela ofanayo uzobonakala ngemuva kokupaka isikhathi eside kwemoto.

Ukubonakala kwentuthu evela ku-muffler kungenye yezimpawu zokuhluleka kwe-valve seal.

Lokhu kuchazwa kalula. Uma kukhona ukuvuza phakathi kwesiqu se-valve nomkhono womhlahlandlela, uwoyela uzoqala ukugelezela kusilinda wenjini usuka ekhanda le-cylinder. Uma amasongo e-piston egqoke noma ephekwe, ukuziphatha kwenjini kuzohluka. Kulokhu, umzila wentuthu oyisici uzohlala ngemuva komshini kuphela lapho injini isebenza ngaphansi komthwalo (uma ushayela ngamandla, ushayela wehla, njll.). Ngandlela-thile, izindandatho ezigqokile zingahlulelwa ngokunyuka kokusetshenziswa kukaphethiloli, amandla enjini ancishisiwe kanye nezinkinga ngokuyiqala.

Ukukhetha ama-caps amasha

Lapho uthenga ama-valve stem seal amasha, abanikazi be-VAZ 2107 banenkinga yokukhetha. Kukhona inhlobonhlobo yemikhiqizo enjalo emakethe - kusukela emikhiqizweni yekhwalithi ephezulu kuya kweyomgunyathi. Ngakho-ke, ukutholwa kwamakepisi amasha kufanele kunikezwe ngokuzibophezela okukhulu, ikakhulukazi ukunaka umenzi. Lapho uthenga, kufanele kukhethwe kuqala imikhiqizo yakwa-Elring, Victor Reinz, Corteco kanye ne-SM.

Ukushintsha ama-caps kawoyela we-VAZ 2107

Amathuluzi alandelayo ayadingeka ukumiselela ama-valve stem seal.

• i-cracker (i-valve puller);
• ukusonta kwe-torque;
• induku yethini;
• isikulidilayiva;
• ama-seals amasha kawoyela.

Ukuze ufake i-valve stem seals, uzodinga i-cracker, ibha yethini, i-screwdriver kanye ne-torque wrench.

Ukushintshwa ngokwako kwenziwa ngendlela elandelayo:

1. Sikhipha ingxenye yokupholisa (cishe amalitha amabili).
2. Sisusa isihlungi somoya kanye nomzimba kanye nenduku ye-carburetor throttle.
   

   Ukuze ususe ikhava ye-valve, uzodinga ukukhipha isihlungi somoya kanye nendlu.
3. Siqaqa ikhava ye-valve.
   

   Ukuqaqa ikhava ye-valve, udinga ukusebenzisa isikrufu samantongomane ayi-10 ukuze ukhulule amantongomane abophezelayo.
4. Sibeka isilinda sokuqala endaweni ephezulu efile (TDC).
   

   Isilinda sokuqala kufanele sibekwe endaweni engaphezulu efile
5. Khulula kancane iketango le-tension nut bese uqaqa ibhawodi elivikela i-sprocket ye-camshaft.
   

   Ukuze ususe igiya le-camshaft, khulula ukungezwani kweketanga
6. Sisusa igiya kanye neketango futhi siwabophe ngocingo ukuze angangeni ku-crankcase.
7. Ngemva kokukhulula izinsimbi, susa izindlu ezithwalayo nama-rocker ngeziphethu.
   

   Amantongomane okuqiniswa awahlikihliki futhi nezindlu ezithwalayo ziyadilizwa, kanye nama-rocker aneziphethu
8. Siqaqa amakhandlela. Ukuvimbela i-valve ukuthi ingangeni ku-cylinder, sifaka induku yethini emgodini wekhandlela.
   

   Ukuvimbela i-valve ukuthi ingawi kusilinda, insimbi ethambile ifakwa embotsheni ye-spark plug.
9. Ngokuphambene ne-valve lapho "ama-crackers" azosuswa khona, sifaka i-cracker futhi siyilungise ku-hairpin.
10. Sicindezela intwasahlobo nge-cracker kuze kube yilapho ama-crackers angasuswa ngokukhululekile ku-valve stem.
    

    I-cracker igxilwe ephinini elibhekene ne-valve lapho kuhlelwe khona ukususa ama-crackers. Intwasahlobo iyacindezelwa kuze kukhishwe ama-crackers
11. Ngemva kokudiliza isiphethu newasha yokusekela nge-tweezers noma i-screwdriver, susa isivalo se-oil scraper.
    

    I-oil scraper cap ikhishwa esiqwini se-valve nge-screwdriver
12. Ngaphambi kokufaka isivalo esisha, gcoba unqenqema lwalo lokusebenza kanye nesiqu se-valve ngamafutha enjini.
    

    Ngaphambi kokufaka isivalo esisha, unqenqema lwalo lokusebenza kanye nesiqu se-valve kugcotshwa ngamafutha enjini.
13. Sibeka iziphethu endaweni, bese kuba ama-washers okusekela kanye nepuleti yasentwasahlobo.
    

    Iziphethu, amawasha okusekela kanye nepuleti lasentwasahlobo ngemva kokushintsha ikepisi kufakwa endaweni
14. Siphinda zonke lezi zinyathelo namanye amasilinda, singakhohlwa ukujika i-crankshaft ukuze ama-piston ahambisanayo abe ku-TDC.

Ngemva kokufaka ama-caps, i-crankshaft ibuyela endaweni yayo yasekuqaleni, izindlu ezithwalayo, i-sprocket ye-camshaft ifakiwe, bese iketango liyaqina. Ukuhlanganiswa kwama-node asele kwenziwa ngokulandelana okuphambene.

Ividiyo: esikhundleni se-valve stem seals i-VAZ 2107

UKUSHINTSHWA KWE-OIL CAPS VAZ CLASSIC

Ukushintsha ama-valve enjini i-VAZ 2107

Isidingo sokushintsha ama-valve e-VAZ 2107 sivela kulezi zimo ezilandelayo:

• ama-valve agobile ngenxa yeketanga lesikhathi eligxumayo noma ngenxa yokuguga okukhulu kwesiqu;
• ipuleti eliqhekekile;
• i-valve yasha.

Funda ukuthi ungashintsha kanjani uchungechunge lwesikhathi: https://bumper.guru/klassicheskie-modeli-vaz/grm/grm-2107/zamena-cepi-grm-vaz-2107-svoimi-rukami.html

Ukuze ulungise, uzodinga ukuthenga ama-valve amasha futhi ulungise amathuluzi asetshenziselwa ukufaka ama-valve stem seal. Ngaphezu kwalokho, ikhanda le-cylinder kufanele likhishwe enjini. Lokhu kwenziwa ngale ndlela elandelayo:

1. Ngekhanda le-10, sivala izinsimbi zekhanda le-cylinder.
   

   Ukuze ususe ikhanda le-cylinder, udinga ukukhulula amabhawodi afakayo ngekhanda elingu-10.
2. Siqaqa ikhanda lesilinda.
   

   Ngemuva kokukhipha izinsimbi, ikhanda le-cylinder lingasuswa kalula
3. Susa ama-valve ngaphakathi kwekhanda le-cylinder.
   

   Ngemuva kokuqhekeka, ama-valve akhishwa ngaphakathi kwekhanda le-cylinder
4. Sifaka ama-valve amasha, singakhohlwa ngokugaya.
5. Sihlangana ngokulandelana okuphambene.

Ukushintsha iziqondiso ze-valve

Ama-valve bushings (ama-valve guides) aklanyelwe ukuqondisa ukunyakaza kwesiqu se-valve. Ngenxa yokulingana okuqondile kwekhanda esihlalweni, igumbi elivuthayo livaliwe. Ukusebenza kahle kwama-valve kuncike kakhulu ekusebenzeni kwezihlalo neziqondiso, eziguga ngokuhamba kwesikhathi futhi ziqale ukuphazamisa ukusebenza kwenjini. Kulokhu, ama-bushings nama-saddles kufanele ashintshwe.

Ama-bushings aklanyelwe ukuqondisa ukunyakaza kwama-valve. Izihlahla ezigugile zithathelwa indawo ezintsha.

Ngokuguga okunzima kwama-bushings, ukusetshenziswa kwamafutha kuyanda, ama-caps we-oil scraper ahluleka, futhi i-lubricant ingena kumasilinda. Ngenxa yalokho, umbuso wokushisa wenjini uyaphazamiseka, futhi i-carbon deposit yakheka ezingxenyeni zayo ngazinye. Izimpawu eziyinhloko zokugqokwa komhlahlandlela:

• ukwanda kokusetshenziswa kwamafutha;
• ukubonakala komsindo endaweni yekhanda le-cylinder.

Ukuze uqiniseke ukuthi ama-bushings anephutha, udinga ukuvula i-hood futhi ulalele ukusebenza kwe-motor. Uma kuzwakala imisindo engathandeki nemisindo, khona-ke kuzodingeka ukuthi kuhlolwe ama-valve kanye neziqondiso zabo.

Ukuze ulungise uzodinga:

• isando;
• ama-reamers angu-8.022 no-8.028;
• mandrel ngokucindezela aphume futhi ngokucindezela bushings.

Ama-valve bushings ashintshwa ekhanda lenjini elikhishiwe ngokulandelana okulandelayo:

1. Sishaya i-mandrel ngesando bese sishaya umhlahlandlela we-valve.
   

   Umhlahlandlela we-VAZ 2106 bushing ucindezelwa ngaphandle kwesokhethi usebenzisa ithuluzi elikhethekile
2. Sifaka i-bushing entsha ku-saddle bese siyicindezela endizeni yekhanda ngesando ne-mandrel.
   

   I-bushing entsha ifakwe esihlalweni futhi icindezelwe ngesando ne-mandrel.
3. Ngemuva kokukhuphuka nge-reamer, silungisa izimbobo ze-bushings kububanzi obufunayo.
   

   Ngemuva kokufaka iziqondiso ekhanda, kuyadingeka ukuthi uzifake usebenzisa i-reamer

Ukushintshwa kwesihlalo sevalvu

Ukusebenza kwama-valve anezihlalo, kanye nayo yonke injini, kuhlotshaniswa nokuchayeka emazingeni okushisa aphezulu. Lokhu kungaholela ekwakhekeni kwamaphutha ahlukahlukene ezingxenyeni, njengamagobolondo, imifantu, ukusha. Uma ikhanda le-cylinder lishisa kakhulu, ukungahambi kahle phakathi komkhono we-valve nesihlalo kungenzeka. Ngenxa yalokho, ukuqina koxhumano kuzophulwa. Ngaphezu kwalokho, isihlalo sigqoka ngokushesha eduze kwe-axis ye-cam kunakwezinye izindawo.

Uma ukugoba, ukuqhekeka noma ukushisa kwenzeka, isihlalo sidinga ukushintshwa.

Ukuze ushintshe isihlalo, uzodinga ukusisusa esihlalweni. Isethi edingekayo yamathuluzi nezinto zokusebenza zingahluka kuye ngamakhono omnikazi wemoto:

• umshini;
• umshini wokugesi;
• isando;
• umhlahlandlela wensimbi;
• i-valve endala.

Isihlalo singasuswa ngalezi zindlela ezilandelayo:

1. Ngosizo lomshini. Isihlalo sehhashi sinesithukuthezi futhi siba mncane futhi singapheli isikhathi eside. Kulolu hlelo, ingxenye esele yehhashi iyajikeleziswa futhi isuswe ngodlawu.
2. Nge-drill kagesi. Isondo elincane eliqhumayo liboshelwe ku-drill chuck, ithuluzi liyavulwa bese lisikwa kusihlalo. Esikhathini esithile, ingxenye ingasuswa ngenxa yokukhulula ukuqina.
3. Ngokushisela. I-valve endala ishiselwe esihlalweni ezindaweni eziningana. I-valve kanye nesihlalo ikhishwa ngokushaywa kwesando.

I-valve endala ishiselwe esihlalweni ezindaweni eziningana, ekhishwa kanye nesihlalo ngokushaywa kwesando.

Funda mayelana nokulungiswa kabusha kwe-VAZ 2107: https://bumper.guru/klassicheskie-modeli-vaz/poleznoe/remont-vaz-2107.html

Ukufakwa kwesihlalo esisha kwenziwa ngale ndlela elandelayo:

1. Ukuqinisekisa ukuqina okudingekile kwe-0,1-0,15 mm, ikhanda le-cylinder liyashiswa esitofini segesi ukuya ku-100 ° C futhi izihlalo zipholile efrijini lesiqandisi izinsuku ezimbili.
2. Isihlalo sicindezelwa ekhanda lenjini ngokushaywa ngesando esithambile ku-adaptha.
3. Ngemva kokuba amakhanda esepholile, aqala ukucwilisa izihlalo.

Kungcono ukusika i-bevel emshinini. Ukugoqa okuqinile kwengxenye kanye nokubeka phakathi nendawo komsiki kuzohlinzeka ngokunemba okuphezulu, okungenakutholwa kusetshenziswa amathuluzi ezandla. Uma lokhu kungenakwenzeka, ungasebenzisa ama-cutters kanye ne-drill.

Ukusika i-chamfer esihlalweni se-valve, ama-cutters anama-engeli ahlukene asetshenziswa.

Kusikwa imiphetho emithathu phezu kwesihlalo ngabasiki abanama-engeli ahlukene:

• yangaphandle (60˚);
• kwangaphakathi (30˚);
• imaphakathi (45˚).

Unqenqema lokugcina luncane kakhulu. Kukuye lapho kuzohlangana khona i-valve. Ngemuva kwalokho, kusele kuphela ukugaya ama-valve.

Ividiyo: ukushintshwa kwesihlalo se-valve

Ukufakwa kwama-valve Vaz 2107

Ukufakwa kwama-valve kuyadingeka ukuze kuqinisekiswe ukuqina kwegumbi elivuthayo. Akwenziwa kuphela ngemva kokufaka isihlalo, kodwa futhi nokuncipha kokucindezela kumasilinda. Ungenza i-lapping ngezindlela ezilandelayo:

• emshinini okhethekile;
• umsiki wezandla;
• ngomshini.

Njengoba imishini ekhethekile ingatholakala kuphela ezinsizeni zemoto noma ezitolo zemishini, ezimweni zegaraji inketho yokugcina iyona evame kakhulu. Ukuze ugaye ngesandla uzodinga:

• unama wedayimane;
• intwasahlobo ethambile;
• uphalafini;
• ukubhoboza.

Gcoba ama-valve ngokulandelana okulandelayo:

1. Sifaka isiphethu ku-valve bese sifaka isiqu saso emkhonweni.
   

   I-valve ene-spring ebekwe phezu kwayo ifakwa emkhonweni
2. Sicindezela i-valve ngomunwe esihlalweni bese sicindezela isiqu ku-drill chuck.
3. Sifaka izinto eziqhumayo ebusweni bepuleti.
   

   I-abrasive paste isetshenziswa epuletini ukugaya ama-valve.
4. Sizungeza i-valve nge-drill noma i-screwdriver ngesivinini esingaba ngu-500 rpm kuzo zombili izinkomba.
   

   I-valve enesiqu esiboshelwe ku-drill chuck ixhunywe ngesivinini esiphansi
5. Inqubo yenziwa kuze kube yilapho kuvela indandatho ye-matte esakhiweni sehhashi nepuleti.
   

   Iringi ye-matte ebonakalayo ivela ku-valve enwetshiwe
6. Ngemuva kokushaya, sula wonke ama-valve ngophalafini bese usula nge-rag ehlanzekile.

Ividiyo: ama-valve e-VAZ 2101-07

Ungawafaka Kanjani Ama-valve Ekhaya Ngaphandle Kwethuluzi Elikhethekile

Isembozo se-Vaz 2107

Ngezinye izikhathi injini Vaz 2107 embozwe ngamafutha ngaphandle. Isizathu salokhu kuvame ukuba yi-gasket ye-valve egugile, okuvuza ngayo isithambiso. I-gasket kuleli cala ithathelwa indawo entsha.

Isizathu sokuvuza kwamafutha ngaphansi kwesembozo se-valve yi-gasket egugile

Ukushintsha i-gasket

I-valve cover gasket ingenziwa ngerabha, ukhokho, noma abicah. Inketho ngayinye inezinzuzo zayo kanye nokubi. Ngakho-ke, ukukhetha kokugcina kwezinto ze-gasket kuncike kuphela ekuthandweni komuntu siqu komnikazi wemoto.

Ukushintsha i-gasket uzodinga:

• ikhanda isokhethi 10;
• intambo encane yokwandisa
• i-crank noma i-ratchet;
• indwangu eyomile;
• i-gasket entsha.

I-gasket ishintshwa ngendlela elandelayo:

1. Siqaqa isihlungi somoya kanye nezindlu.
2. Nqamula induku yokulawula i-throttle ku-carburetor.
   

   Lapho ushintsha i-gasket yekhava ye-valve, nqamula induku yokulawula i-carburetor throttle
3. Sikhulula izibophelelo zekhava ye-valve bese sisusa wonke ama-washer.
   

   Amantongomane okubopha kwesembozo sama-valve ajikiswa ngekhanda lokugcina ku-10
4. Susa ikhava ye-valve.
   

   Isembozo se-valve siyasuswa kuma-studs
5. Sisusa i-gasket endala futhi sihlanze ubuso bekhava kanye nekhanda le-cylinder ekungcoleni.
   

   Ngemuva kokukhipha i-gasket endala, udinga ukuhlanza ubuso bekhava kanye nekhanda le-cylinder kusuka ekungcoleni
6. Sifaka uphawu olusha.

Isembozo sifakwe ngokulandelana, futhi amantongomane kufanele aqiniswe ngendlela echazwe ngokuqinile.

Lapho ufaka isembozo se-valve, amantongomane okubopha kwawo kufanele aqiniswe ngendlela echazwe ngokuqinile.

Ngakho-ke, kulula kakhulu ukufaka esikhundleni sezimpawu ze-valve kanye nama-valve e-VAZ 2107 ngokwawo. Njengoba ulungiselele isethi efanelekile yamathuluzi futhi ufunde ngokucophelela izincomo zochwepheshe, ngisho nomshayeli we-novice angakwenza lokhu.