CoigeartĂș comhla VAZ 2114
Ăbhar
Sa lĂĄ atĂĄ inniu ann, tĂĄ inneall dĂłchĂĄin inmheĂĄnaigh ag aon charr nua-aimseartha, ach amhĂĄin cinn leictreacha, le meicnĂocht dĂĄileachĂĄin gĂĄis. Braitheann go leor paraimĂ©adair ar oibriĂș ceart an chĂłrais seo. Agus ĂĄirĂtear orthu sin ĂdiĂș breosla, freagairt innill, feidhmĂocht chomhshaoil ââagus tĂĄscairĂ eile atĂĄ chomh tĂĄbhachtach cĂ©anna. CinntĂtear gnĂĄthoibriĂș an mheicnĂocht dĂĄileachĂĄin gĂĄis trĂ na bearnaĂ idir an chomhla agus an brĂșadĂłir a choigeartĂș i gceart.
MĂĄ tĂĄ an t-imrĂ©iteach rĂł-mhĂłr, buailfidh an camshaft cam an plĂĄta sĂĄ rĂł-chrua, rud a fhĂĄgann damĂĄiste tromchĂșiseach do chomhphĂĄirteanna an innill. Chomh maith leis sin, nĂ osclĂłidh an chomhla go hiomlĂĄn nuair is gĂĄ, rud a chuirfidh bac ar ghluaiseacht gĂĄis sceite nĂł an meascĂĄn aerbhreosla, ach ag brath ar an gcineĂĄl comhla. TĂĄ an t-iontĂłgĂĄil freagrach as breosla a sholĂĄthar, tĂĄ an sceite freagrach as gĂĄis sceite a chuirtear chuig an iomadĂșil sceite.
Prionsabal oibriĂșchĂĄin an mheicnĂocht comhla
Ar a mhalairt, mĂĄ tĂĄ an comhla clampĂĄilte go docht, beidh damĂĄiste meicniĂșil do chodanna inneall nĂos lĂș nĂĄ mĂĄ tĂĄ an bhearna rĂł-mhĂłr. Ach beidh feidhmĂocht an innill fĂ©in i bhfad nĂos measa. Is le haghaidh oibriĂș ceart an innill is gĂĄ na comhlaĂ ar ghluaisteĂĄin VAZ a choigeartĂș go cĂșramach. DĂ©antar an nĂłs imeachta seo ar bhealaĂ Ă©agsĂșla. Is Ă© an chĂ©ad cheann nĂĄ go mbogann an pusher faoi thionchar an chnĂł ar an slat. Is Ă© an dara rogha leicneĂĄin spacer den tiĂșs riachtanach. TĂĄ an trĂĂș uathoibrĂoch, arna rialĂș ag brĂș ola inneall ar chĂșititheoirĂ hiodrĂĄlacha.
SocrĂș na bearna ar an VAZ 2114 saor in aisce,
Is Ă© ĂĄr gcĂĄs, ar ghluaisteĂĄn VAZ 2114, dĂ©antar an nĂłs imeachta seo ar an dara bealach, ag baint ĂșsĂĄide as gaiscĂ©id agus uirlis speisialta.
Ar an gcĂ©ad dul sĂos, nĂ mĂłr duit a thuiscint nach fĂ©idir coigeartĂș ceart ar an VAZ 2114 a dhĂ©anamh ach amhĂĄin ag teocht chomhthimpeallach de 20 cĂ©im Celsius, nuair a bhĂonn an miotail ag scĂth agus nach bhfuil sĂ© faoi rĂ©ir leathnĂș teirmeach mar atĂĄ in inneall te.
Ar an dara dul sĂos, do gach carr ar leith tĂĄ tĂĄbla mĂ©ideanna bearna leis na cams camshaft ardaithe.
Maidir leis an gceathrĂș samhail dĂ©ag ĂșsĂĄidtear na toisĂ seo a leanas:
- Maidir le comhlaĂ ionghabhĂĄla: 0,2 mm le earrĂĄid tĂĄsc 0,05 mm;
- Le haghaidh comhlaà sceite: 0,35 mm le earråid léitheoireachta 0,05 mm.
Sula ndĂ©antar coigeartuithe, fuaraigh urrann an innill, ag baint ĂșsĂĄide as gnĂĄth-lucht leanĂșna. Tar Ă©is seo, bain an clĂșdach comhla, na pĂopaĂ, na teanntĂĄin coinneĂĄla, agus an clĂșdach cosanta crios uainiĂșchĂĄin taobh. Tar Ă©is an cnĂł a shealbhaĂonn an cĂĄbla luasaire pedal a dhĂscriĂș, dĂ©an Ă© a dhĂcheangal go cĂșramach. Chun an obair a dhĂ©anamh nĂos Ă©asca, bain an tionĂłl tithĂochta scagaire aeir. Sula ndĂchĂłimeĂĄil, dĂ©an cinnte chocks a chur faoi na rothaĂ agus gabhĂĄil le fearas neodrach. NĂ mĂłr an coscĂĄn pĂĄirceĂĄla a ghnĂomhachtĂș freisin.
Uirlis riachtanach
UirlisĂ atĂĄ riachtanach don obair:
- 1. Wrenches soicéad agus oscailte;
- 2. GlĂ©as le haghaidh plĂĄtaĂ comhla a ĂsliĂș - cosnaĂonn sĂ© beagĂĄn nĂos mĂł nĂĄ cĂ©ad rĂșbal;
- 3. Sraith de tĂłireadĂłirĂ speisialaithe chun bearnaĂ sa mheicnĂocht a thomhas;
- 4. MicrimĂ©adar chun tiĂșs an gasket a chinneadh;
- 5. LeicneĂĄin a choigeartĂș: TiĂșs Ăł 3 go 4,5 mm. Cuirtear ar fĂĄil don mhargadh iad in incrimintĂ de 0,05 mm. Is Ă© sin, is fĂ©idir leat teacht ar leicneĂĄin a thomhas 3,05mm, 3,1mm, agus mar sin de suas le 4,5mm. (cosnaĂonn an diosca thart ar fiche rĂșbal).
PrĂłiseas coigeartaithe
SeiceĂĄil an bhfuil na marcanna ar na giaranna uainiĂșchĂĄin agus ar chlĂșdach ceann an tsorcĂłra den mheaitseĂĄil VAZ 2115. Ba cheart go mbeadh na marcanna cĂ©anna ag teacht ar an ulĂłg chromĂĄn agus ar chlĂșdach an chaidĂ©il ola. Ansin, dĂscriĂș na sprĂ©achphlocĂłidĂ chun brĂș sa bhloc sorcĂłra a mhaolĂș.
Nuair a bheidh tĂș ag athchĂłimeĂĄil faoin gclĂșdach comhla, cuir gasket nua atĂĄ cĂłireĂĄilte le sĂ©alaithe isteach sna grooves.
An t-ordĂș de na comhlaĂ an VAZ 2114 saor in aisce,
Agus tĂș ag coigeartĂș, tabhair aird ar cĂ©n comhla atĂĄ inlet agus atĂĄ sceite, is Ă© seo a leanas an t-ordĂș:
5 - aschur agus 2 - ionchur; 8 - aschur agus 6 - ionchur; 4 - aschur agus 7 - ionchur.
Ag bogadh ar aghaidh Ăłn ulĂłg camshaft, tomhaisimid na bearnaĂ idir an pusher agus an camshaft. In ĂĄiteanna ina gcomhfhreagraĂonn an bhearna don norm, fanann gach rud gan athrĂș. San ĂĄit inar fĂ©idir tĂłireadĂłir den mhĂ©id cuĂ a chur isteach sa groove go hĂ©asca, brĂșigh muid an plĂĄta le glĂ©as chun an pusher a ĂsliĂș, agus cuir isteach bratach chun an pusher a shocrĂș. Ansin, ag baint ĂșsĂĄide as tweezers speisialta, bain an washer coigeartaithe agus breathnĂș ar a mharc. MĂĄs gĂĄ, dĂ©an an tiĂșs a thomhas le micrimĂ©adar. Ansin, roghnaimid leicneoir nĂos tiĂșs, cuirimid Ă© in ĂĄit agus seiceĂĄil an bhearna ar dtĂșs leis an tomhsaire mothaithe is gĂĄ.
Imréitigh comhla
Mura n-oireann sĂ©, ansin tĂłg feadĂĄn nĂos tanaĂ, agus mar sin de go dtĂ go n-oireann an feadĂĄn. Ăn difrĂocht idir an mĂ©id ainmniĂșil agus mĂ©id an thomhas mothaithe, a luĂonn go hĂ©asca, rĂomhaimid tiĂșs riachtanach an stiall. DĂ©anaimid an nĂłs imeachta arĂs go dtĂ go dtosĂłidh an probe a chur isteach le pinching beag.
Mura n-oireann aon cheann de na tomhasairĂ mothaithe, tĂĄ an comhla sĂneadh rĂł-fhada! De rĂ©ir na hoibrĂochta roimhe seo, bain an washer coigeartaithe agus cuir ceann nĂos lĂș ina ionad.