Hloov cov li qub ntawm VAZ 2114: yog vim li cas thiab kho cov txheej txheem
Qhov teeb meem tseem ceeb uas koj yuav tsum tau hloov lub li qub ntawm lub tsheb VAZ 2114-2115 yog lawv cov burnout. Cov xwm txheej no tsis tshua muaj, tab sis lawv tseem muaj qhov chaw. Qhov no tshwm sim rau ntau yam laj thawj:
- cov roj tsis zoo niaj hnub nchuav rau hauv lub tsheb
- Lub tsheb ua haujlwm ntawm PROPANE yam tsis muaj kev hloov pauv rau tus tswj hwm firmware
- Tsis yog glow plug number
- tas li detonation ntawm lub cav, los yog theej, nws ua rau
- kev tsav tsheb tsis tu ncua ntawm kev kub ceev (tsawg kawg tso cai)
Tau kawg, tsis yog txhua yam uas tuaj yeem cuam tshuam rau lub valve burnout tau teev saum toj no, tab sis cov ntsiab lus tseem ceeb tseem tau nthuav tawm. Muaj ib lub sijhawm ntxiv uas nws yuav tsim nyog los hloov cov li qub - qhov no yog tias lawv khoov thaum lawv ntsib cov pistons. Tab sis ntawm no - CEEB TOOM! Ntawm tus qauv VAZ 2114 cav nrog 8-valve lub tog raj kheej taub hau, qhov no tsis tuaj yeem ua raws li txoj cai.
Tab sis yog tias koj muaj lub cav 16-valve, uas tshwm sim txawm tias nyob rau hauv lub Hoobkas ua qauv lig, ces txoj siv sij hawm tawg tuaj yeem ua rau muaj kev nyuaj siab. Hauv qab no peb yuav xav txog cov txheej txheem hloov pauv hauv cov ntsiab lus, nrog cov duab qhia txog kev kho los ntawm tus kheej kev paub.
Hloov cov li qub ntawm VAZ 2114 - daim ntawv qhia
Yog li, ua ntej ntawm tag nrho cov, nws yuav tsum tau tshem tawm lub tog raj kheej taub hau, vim hais tias nws yog tsis yooj yim sua kom tau mus rau lub li qub. Tau kawg, ua ntej tshem lub sij hawm siv thiab txhua yam uas yuav cuam tshuam nrog peb ntxiv, suav nrog lub valve npog.
Tom qab ntawd, peb unscrew lub bolts ruaj lub taub hau mus rau lub block. Muaj 10 ntawm lawv nyob rau hauv tag nrho. Nyob ntawm hnub tsim ntawm lub tsheb, lawv yuav yog hexagon lossis TORX profile.
Lub bolts ntawm ib sab yog sab nraud, thiab rau lwm qhov, hauv lub taub hau, yog li lawv tsis pom hauv daim duab. Tom qab tag nrho cov ntawm lawv yog unscrewed, thiab txhua yam uas yuav cuam tshuam nrog ntxiv dismantling yog disconnected, tshem tawm lub tog raj kheej taub hau ntawm lub cav:
Nws yog qhov zoo tshaj plaws kom tshem tawm lub camshaft ua ntej, vim nws tsis yooj yim heev rau unscrew nws ntawm lub taub hau tshem tawm. Thaum nws raug tshem tawm, koj tuaj yeem pib qhuav tawm li qub.
Ua li no, koj xav tau ib lub cuab yeej tshwj xeeb hu ua desiccant. Ntxiv dua thiab, kom lub tog raj kheej lub taub hau yog ruaj khov, koj tuaj yeem muab nws rov qab rau ntawm qhov thaiv, thiab nyem rau ntawm ob peb lub bolts diagonally.
Lub cracker rail yog ntsia thiab txhua lub valve yog "ua haujlwm" nyob rau hauv lem, raws li qhia nyob rau hauv daim duab hauv qab no:
Thaum lub valve springs raug tshem tawm, koj tuaj yeem pib tshem tawm cov qia valve. Cov txiaj ntsig tau pom meej meej hauv daim duab hauv qab no.
Tom qab ntawd, koj tuaj yeem yooj yim tshem lub valve ntawm nws lub tes tsho qhia los ntawm sab hauv ntawm lub taub hau.
Cov seem ntawm cov li qub raug tshem tawm hauv tib qho kev txiav txim. Thaum txhim kho li qub tshiab, lawv yuav tsum tau ua hauv av. Txhawm rau pom kev paub koj tus kheej nrog cov txheej txheem no, saib cov yeeb yaj kiab video, qhov twg txhua qhov no tau qhia.
Valve Lapping Video
Kev tshuaj xyuas yog ua los ntawm Evgeny Travnikov, uas paub txog txhua tus ntawm nws YouTube channel Txoj Cai ntawm Internal Combustion Engines:
Thaum kawg koj tau ua tiav tag nrho cov haujlwm, koj tuaj yeem nruab tag nrho cov khoom tshem tawm hauv qhov kev txiav txim rov qab ntawm lub tsheb. Raws li rau tus nqi ntawm ib txheej tshiab li qub, nws yog hais txog 1500 rubles. Yog tias koj yuav cais, ces tus nqi yog qhov yooj yim kom paub los ntawm kev faib cov nyiaj los ntawm 8.
