Ua-nws-koj tus kheej hloov kho qhov kev tshem tawm ntawm lub Grant
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Ua-nws-koj tus kheej hloov kho qhov kev tshem tawm ntawm lub Grant

Nws yog tam sim no tsim nyog qhia rau cov tswv uas muaj 16-valve engine nruab tias lawv tsis xav tau cov txheej txheem hloov valve. xws li cov qauv ntawm cov motors muaj hydraulic lifters. Yog hais tias koj muaj ib tug pa 8-valve engine los ntawm Kalina (21114) ntsia rau koj Grant los yog nrog ib tug sib sib zog nqus piston engine, tab sis ntawm tib tus qauv, ces koj yuav tsum tau kho nws txhua txhua txhiab kilometers.

Qhov zaus ntawm txoj haujlwm no nyob ntawm seb lub tshuab xav tau ntau npaum li cas. Piv txwv li, muaj ntau tus tswv uas, txawm tias tom qab 100 km ntawm kev khiav, tsis tau nce mus rau qhov ntawd thiab txhua yam zoo. Yog hais tias koj hnov ​​​​nkaws nyob rau hauv lub valve cover, tshwj xeeb tshaj yog nyob rau hauv ib tug sov so engine, los yog lub cav pib tsis zoo, ntawm qhov tsis tooj, yog vim li cas tej zaum yuav tsis ncaj ncees lawm qhov sib txawv ntawm lub washers thiab valve lifters.

Hauv qab no yog ib daim ntawv teev tag nrho cov cuab yeej uas koj yuav tsum tau ua cov khoom tu koj tus kheej:

  • Lub taub hau 10 nrog ib tug ciaj ntswj los yog ratchet
  • Ntev lub qhov ntswg pliers los yog tweezers rau tshem tawm cov qub washers
  • Cov cuab yeej tshwj xeeb hloov kho (peb yuav rau VAZ 2108)
  • ntswj ntsia hlau
  • Teeb ntawm kev sojntsuam los ntawm 0,05 mus rau 1 hli.
  • kho cov tshuab ntxhua khaub ncaws (m yuav tom qab ntsuas qhov sib txawv tam sim no)

dab tsi yuav tsum tau kho cov li qub ntawm Grant

Video ntawm kev kho li qub ntawm Grant nrog 8-cl. cav

Cov video clip no yog sau los ntawm kuv tus kheej thiab tau muab tso rau hauv YouTube channel, yog tias koj muaj lus nug, sau rau hauv cov lus uas twb muaj lawm hauv channel.

 

Valve hloov ntawm VAZ 2110, 2114, Kalina, Granta, 2109, 2108

Zoo, hauv qab no, pom txhua yam nyob rau hauv daim ntawv ntawm cov ntawv ceeb toom duab.

Tam sim no peb yuav qhia koj nyob rau hauv kev txiav txim dab tsi thiab yuav ua li cas. Yog li ntawd, thawj kauj ruam yog tshem tawm lub valve cover ntawm lub cav, nrog rau lub sab cover, nyob rau hauv uas lub sij hawm tsav nyob rau hauv. Tom qab ntawd peb teeb tsa lub tshuab faib roj raws li cov qhab nia kom cov cim ntawm lub flywheel nrog lub hau thiab ntawm lub hnub qub lub sij hawm nrog lub protrusion ntawm daim thaiv npog coincide. Nyeem ntxiv txog qhov txheej txheem no ntawm no: Yuav ua li cas teem lub sij hawm los ntawm tag.

Tom qab ntawd peb tsa lub log pem hauv ntej ntawm lub tsheb kom nws raug ncua, yog li nws yuav yooj yim dua tig lub crankshaft. Yog li, thaum cov cim tau teeb tsa, peb ntsuas qhov sib txawv ntawm cov pushers thiab cov camshaft cams:

Yuav ua li cas ntsuas lub valve clearance ntawm Lada Grant

Nco ntsoov: rau lub valve yuav tsum yog 0,20 hli, thiab rau lub valve 0,35 hli. Tau kawg, qhov yuam kev ntawm 0,05 hli raug tso cai. Yog hais tias thaum lub sij hawm ntsuas qhov sib txawv ntawm qhov zoo tshaj qhov tseem ceeb, nws yog ib qho tsim nyog yuav tau hloov kho. Nyob rau hauv txoj hauj lwm thaum cov cim tau teeb tsa, li qub 1,2,3 thiab 5 raug kho. Raws li, tig lub crankshaft ib kiv puag ncig, cov seem yog tswj.

Ua li no, peb muab cov cuab yeej tso rau ntawm tus pins ntawm lub valve npog, raws li qhia hauv daim duab hauv qab no, thiab nias lub khawm nres ntawm lub valve kom nws so txhua txoj kev:

valve tuav ntawm Grant

Thiab nyob rau lub sijhawm no, peb hloov lub zog tshwj xeeb uas tuaj yeem ua tiav nrog lub cuab yeej thiab txhim kho lub pusher hauv txoj haujlwm nias:

IMG_3683

Tom qab ntawd peb siv lub qhov ntswg ntev thiab tshem tawm lub tshuab ntxhua khaub ncaws, saib nws qhov loj me thiab, nyob ntawm seb qhov sib txawv yuav tsum tau txo lossis nce ntxiv, peb xaiv lub tshuab ntxhua khaub ncaws tshiab uas tsim nyog hauv tuab. Tus nqi ntawm ib tug yog 30 rubles.

IMG_3688

Cov seem ntawm cov li qub tau hloov kho tib yam. Thiab koj yuav tsum tau ua tiav cov txheej txheem no tsuas yog nrog lub cav txias, tsawg kawg 25 degrees, thiab txawm tias zoo dua 20. Yog tias koj tsis ua raws li cov lus pom zoo no, ces koj tuaj yeem yuam kev thiab tag nrho cov haujlwm yuav poob mus rau qhov dej!

Ntxiv ib saib