Cov cim ntawm lub tog raj kheej tawg lub taub hau gasket VAZ

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:10

Ib qho tseem ceeb ntawm txhua lub cav yog lub tog raj kheej thaiv. Ib tug tawg ntawm nws lub taub hau hem kom overhaul lub hwj chim unit. Ntxiv mus, cov cim ntawm lub tog raj kheej tawg lub taub hau gasket (Kalina tsis muaj qhov tshwj xeeb) tuaj yeem tshwm sim tom qab 100 txhiab mais. Nws yog kiag li tsis yooj yim sua kom tsav nrog no malfunction. Tab sis yuav ua li cas txiav txim siab qhov kev ua tsis tiav no? Hnub no peb yuav pom tias yuav ua li cas yog lub tog raj kheej taub hau gasket tau tho, dab tsi yog cov cim qhia thiab ua rau qhov tshwm sim no.

Vim li cas qhov no tshwm sim?

Muaj qee qhov laj thawj feem ntau yog vim li cas qhov kev ua tsis zoo no tshwm sim. Thawj yog overheating ntawm lub hwj chim unit. Feem ntau qhov no tshwm sim vim tsis zoo antifreeze. Tus neeg tsav tsheb tsuas yog tsis muaj sijhawm los taug qab qhov kub thiab txias, vim li ntawd, overheating tshwm sim. Tsis tas li ntawd, koj tsis tuaj yeem caij lub qub antifreeze. Cov dej txias no yuav tsum tau hloov txhua 2 xyoos. Thaum lub sij hawm, nws poob nws cov khoom, precipitates thiab tshav kub hloov deteriorates.

Qee zaus, lub cev muaj zog overheating tshwm sim thaum lub hwj chim tu. Qhov no tuaj yeem yog kev teeb tsa turbocharger lossis nce hauv chav combustion los ntawm kev tho qhov thaiv. Yog li ntawd, lub cev muaj zogua haujlwm ntawm kev thauj khoom ntau ntxiv thiab xav tau kom muaj cua sov zoo dua. Lwm lub cim ntawm lub tog raj kheej tawg lub taub hau gasket ntawm VAZ-2110 yog cov roj av qis lossis qis-octane. Nws ua rau detonation, uas, ntxiv rau overheating, cuam tshuam cov peev txheej ntawm KShM qhov chaw.

Cov gaskets twg tuaj yeem tawg?

Tam sim no muaj ntau hom gaskets:

• Asbestos.
• Paronite.

Raws li kev xyaum qhia, ob hom ntsiab lus raug cuam tshuam. Feem ntau cov khoom no hlawv tawm thaum overheated. Txo lub zog foob. Nws poob nws txoj kev ncaj ncees. Tsis tas li ntawd, kev puas tsuaj tsis yog ib txwm tshwm sim nrog cov kab nrib pleb, thaum lub gasket yog torn hauv ib nrab. Nws tshwm sim tias kev tawg tshwm sim vim qhov me me uas tau tsim hauv cov khoom ntawm cov khoom. Txhawm rau kom tsis txhob nkag mus rau hauv kev hloov kho loj, koj yuav tsum paub cov cim ntawm lub tog raj kheej tawg lub taub hau gasket. VAZ-2109 yog nws los yog lub tsheb txawv teb chaws - nws tsis muaj teeb meem. Nws yog tsis tsim nyog tsav tsheb nrog xws li ib tug malfunction. Hauv qab no peb yuav saib yuav ua li cas txiav txim siab qhov tawg hauv lub tog raj kheej taub hau gasket.

Indirect signs

Thawj yam uas koj yuav tsum xyuam xim rau yog tus cwj pwm ntawm lub tsheb thaum mus. Yog tias nws tau dhau los ua qhov tsis muaj zog lossis siv roj ntau ntxiv, nco ntsoov tias cov no yog cov cim qhia ntawm lub tog raj kheej tawg lub taub hau gasket. Nrog rau qhov no malfunction, coolant pib nkag mus rau hauv lub combustion chamber. Lub antifreeze nws tus kheej nyob rau hauv lub expansion tank ua me me. Mus saib qhov seem ntawm nws.

Ua npuas ncauj ntawm dipstick

Kuaj xyuas cov roj cav. Yog tias muaj cov npuas npuas ntawm qhov kev sojntsuam, zoo li hauv daim duab, qhov no qhia tau tiascav malfunction.

Nws tseem tuaj yeem nyob hauv qab cov roj muab tub lim. Vim li cas qhov no tshwm sim? Txij li thaum peb muaj kev tawg ntawm lub gasket, antifreeze pib nkag mus rau cov roj "tsho" ntawm lub cav, sib tov nrog lwm cov kua. Nws tshwm sim tias ob qho tib si sib xyaw vim muaj qhov tawg hauv qhov thaiv (lawv hais tias "lub tog raj kheej taub hau"). Tib lub sijhawm, lub gasket nws tus kheej tsis zoo.

Qhov no tshwm sim thaum koj sim ua kom lub cav txias sai sai. Yog tias dej nchuav rau ntawm nws, nws yuav ua rau lub thaiv deform.

Txaus

Yuav ua li cas thiaj txiav txim siab tias lub tog raj kheej taub hau gasket ntawm VAZ-2115 puas lawm? Cov cim qhia ntawm malfunction - muaj cov pa luam yeeb dawb los ntawm muffler thaum lub cav khiav. Raws li lub cav sov, nws tsis ploj. Qhov no qhia tias muaj cov condensate hauv cov pa roj.

Thiab txij li cov tshuaj tiv thaiv tsis khov muaj qee feem pua ntawm cov dej distilled, nws tawm mus los ntawm cov pa tawm. Yog tias pom cov cim ntawm lub tog raj kheej tawg lub taub hau gasket (VAZ-2107 tsis muaj qhov tshwj xeeb), nws yog ib qho tsim nyog yuav tsum ceev nrooj disassemble lub cav "lub taub hau" thiab tshuaj xyuas qhov xwm txheej ntawm cov khoom sib khi.

Oil in expansion tank

Txij li ob cov kua dej sib xyaw nrog qhov ua haujlwm tsis zoo, nws muaj peev xwm ua rau cov roj nkag mus rau hauv lub tank nthuav dav. Antifreeze nws tus kheej yog oily. Tab sis yog tias muaj cov yam ntxwv ntawm cov roj cav hauv lub tank, cov no yog cov cim qhia ntawm lub tog raj kheej tawg lub taub hau gasket. Qee zaum cov kua dej no npuas thaum lub cav khiav. nwsQhov no txhais tau tias tsis yog tsuas yog roj, tab sis kuj tso pa roj nkag mus rau hauv lub tank expansion. Peb yuav tsum ceev nrooj nrhiav qhov chaw uas qhov sib tov tshwm sim.

Gasket mounting qhov chaw

Qee zaum, ntawm qhov sib txuas ntawm lub taub hau nrog lub thaiv, cov pa roj tawm ntawm lub combustion chamber mus rau sab nraud. Nws kuj tso roj. Tab sis qhov no twb yog vim tsis raug nruj ntawm bolts. Yog tias chav tsev no tau kho yav dhau los, nug cov kws ua haujlwm nrog lub sijhawm twg lawv tau kaw lub bolts. Txhua lub tsheb muaj nws tus qauv. Yog tias lawv nruj "los ntawm qhov muag", lub tog raj kheej taub hau gasket yuav sai sai no. Cov paib (xws li VAZ-2114) - cov roj muaj zog ntawm kev sib tshuam ntawm ob lub cav. Cov bolts ntawm lub block yog nruj nrog ib tug torque wrench. Thaum kawg ntawm tsab xov xwm, peb yuav qhia koj nrog lub sijhawm twg koj yuav tsum tau nruj lub taub hau ntawm qhov thaiv.

Compressometer pab

Cov cim qhia pom tseeb ntawm lub tshuab lub tog raj kheej lub taub hau gasket yog qhov txo qis hauv compression hauv ib lossis ntau lub tog raj kheej. Yog hais tias nyob rau hauv thawj lub tog raj kheej qhov taw qhia no yog 10 (nyob rau hauv lub diesel cav, daim duab no yog 2-2.5 lub sij hawm siab dua), thiab nyob rau hauv lub thib ob - tsuas yog 6, ces muaj ib tug tawg nyob rau hauv. Qhov no yuav tiv thaiv cov roj los ntawm qhov khoob.

Kev tawg tshwm sim ntawm lub tog raj kheej lawv tus kheej. Xws li kev tawg yog qhov nyuaj tshaj plaws los txiav txim siab. Tab sis cov cim qhia meej ntawm lub tog raj kheej tawg lub taub hau gasket nyob rau hauv cov ntaub ntawv no yog nce roj noj thiab ib tug pom kev poob rau hauv traction. Nrog cov tsos mob zoo li no, nws raug nquahu kom kuaj xyuas qib compression. Nws yog ua tiav siv cov cuab yeej qhia hauv daim duab hauv qab no.

Lub ntsiab lus no hu ua compression gauge. Yuav siv li cas? Cov cuab yeej raug ntsia hlau los ntawm ib qho ntawm cov ntsaws ntsaws. Kev sim pib nyob rau hauv kev txiav txim - los ntawm thawj mus rau plaub lub tog raj kheej. Raws li peb tau hais ua ntej, qhov ntsuas ib txwm yuav tsum tsis txhob qis dua 10. Tom qab kuaj xyuas cov qib compression hauv ib lub tog raj kheej, peb txav mus rau qhov thib ob. Peb twist lub tswm ciab rov qab mus rau yav dhau los thiab muab tso rau ntawm high-voltage hlau los ntawm ignition coil. Yuav tsum tsis txhob muaj qhov muaj zog khiav hauv cov txiaj ntsig. Los ntawm txoj kev, yog hais tias qhov no yog ib tug qub engine, scuffs nyob rau hauv lub combustion chamber yog tsis cais. Vim li no, compression thiab roj scraper rings tsis haum snugly. Qhov teeb meem no tuaj yeem daws tau los ntawm honing lub tog raj kheej phab ntsa.

Tib lub sijhawm, cov nplhaib hloov pauv. Tab sis koj yuav tsum ua qhov no nrog cov kws tshaj lij craftsmen. Qhov kev pabcuam no raug nqi txog tsib txhiab rubles. Raws li qhov tshwm sim, qib compression ntawm lub tsheb roj av tuaj yeem nce mus rau 12-13 kg / cm2. Thiab qhov no yog tsis muaj lub cav overhaul.

Qhia nqi

Tus nqi ntawm lub gasket tshiab yog los ntawm 500 mus rau 3 txhiab rubles, nyob ntawm lub teb chaws ntawm lub hauv paus chiv keeb ntawm lub tsheb. Tau kawg, rau lub tsheb hauv tsev, nws yuav qis dua. Koj tuaj yeem yuav cov gasket no ntawm txhua lub khw muag tsheb hauv nroog. Tab sis tsis txhob txuag thiab yuav qhov pheej yig tshaj. Tam sim no muaj ntau yam fakes hauv khw. Ua tib zoo saib qhov zoo ntawm cov khoom. Yog tias tsis ntseeg, xaiv lwm lub chaw tsim khoom. Feem ntau, cov roj hmab tsis zoo hlawv tawm hauv ib hlis tom qab siv.

Kev hloov pauv

Yog tias pom tias muaj kev cuam tshuamTom qab tshem tawm "lub taub hau", cov khoom tawg yog hloov. Lub tog raj kheej thaiv yog ib qho tseem ceeb tshaj plaws ntawm lub cav. Yog li ntawd, thaum yuav ib tug gasket, cov kws txawj qhia kom yuav ib tug tshiab mounting bolts. Cov qub, thaum twisted, yuav tsis ua raws li cov kev cai no lawm. Tshiab bolts raug nqi tsis ntau tshaj ib txhiab rubles. Yog tias koj muaj lub cav 16-valve thiab qhov ntev ntawm cov ntsiab lus tsawg kawg yog 95 millimeters, koj tuaj yeem txwv koj tus kheej mus yuav lub gasket. Koj tseem yuav xav tau lub torque wrench los hloov. Ua ntej txhim kho lub gasket tshiab, xyuas kom meej tias lub tog raj kheej thaiv tsis zoo. Yog hais tias nws xav tau kev sib tsoo ntxiv, ib daim ntawm cov thickness nce ntxiv. Nws yuav tsum tau them nyiaj rau txheej txheej hlau tshem tawm thaum sib tsoo.

Nws yog ib qho tseem ceeb los ntxuav cov mating nto ntawm lub thaiv thiab lub taub hau los ntawm cov roj stains thiab av. Lawv lub xub ntiag tuaj yeem ua rau rov ua dua. Thaum hloov, nws yog ib qho tsim nyog kom ntws tag nrho cov kua dej.

Torque

Tom qab txhim kho qhov chaw, kaw cov bolts nrog lub torque wrench. Tightening yog ua los ntawm qhov chaw. Ua ntej los qhov qis thiab tom qab ntawd lub taub hau nruab nrab sab saud. Kev nruj yog ua nyob rau hauv plaub kauj ruam. Ua ntej, cov bolts tau nruj nrog lub zog ntawm 2 kilograms ib centimeter (rau VAZ-2108-21099 tsheb). Tom qab ntawd lawv tau nruj rau hauv lub voj voog thib ob nrog lub zog ntawm 8 kgfm (tseem los ntawm qhov chaw). Tom qab ntawd, txhua lub bolts yog screwed 90 degrees. Tom qab ntawd lawv raug nruj dua, los ntawm 90 degrees.

Replacement results

Tom qab kev txhim kho lub gasket tshiab, nws yog ib qho tsim nyog los sau tag nrho cov dej ntws tawmkua thiab tshuaj xyuas lub cav rau kev ua haujlwm kom raug. Lub tsheb yuav tsum khiav zoo thiab tsis tu ncua, tsis muaj pa taws dawb los ntawm cov pa tawm. Acceleration dynamics resumes, roj noj txo. Tom qab ib pliag, xyuas lub dipstick thiab antifreeze nyob rau hauv lub expansion tank. Yuav tsum tsis muaj npuas los yog deposits. Yog tias ua tiav, qhov ntev yuav ntev li ob peb puas txhiab kilometers.

Zoo kawg

Yog li, peb tau txiav txim siab seb qhov kev puas tsuaj ntawm lub tog raj kheej taub hau gasket nrog peb txhais tes. Cov khoom no yog tsim los rau tag nrho cov peev txheej ntawm lub cev muaj zog thiab tsis yog khoom siv. Yog li ntawd, yog tias koj tsis ua txhaum txoj cai ntsuas kub thiab tsis sau cov roj av qis-octane, qhov kev pheej hmoo ntawm kev nkag mus rau hauv qhov kev kho zoo li no ze rau xoom. Los ntawm txoj kev, lub nplhaib sealing steel yog ntsia rau ntawm cov tsheb thauj khoom (piv txwv li, Lavxias KamAZ). Qhov no yog ib qho kev txhim khu kev qha zoo li hlau kov cov hlau. Lub nplhaib no yog mounted ntawm plaub clamping bolts. Yog li ntawd, kev tawg ntawm lub tog raj kheej lub taub hau gasket ntawm lub tsheb KamAZ yog 99 feem pua tsis suav nrog, uas tsis tuaj yeem hais txog lub tsheb zoo tib yam, uas muaj ntau lab ntawm txoj kev ntawm peb lub tebchaws.