Momwe mungayang'anire kusintha kwa valve

Mawu akuti "valve adjustment" ndi oxymoron. Chomwe chingasinthidwe kwenikweni ndi chilolezo pakati pa kulumikizana kwa camshaft ndi valavu. Nthawi zambiri amatchedwa valve clearance. Dongosololi, lomwe limalumikiza camshaft ndi…

Mawu akuti "valve adjustment" ndi oxymoron. Chomwe chingasinthidwe kwenikweni ndi chilolezo pakati pa kulumikizana kwa camshaft ndi valavu. Nthawi zambiri amatchedwa valve clearance. Dongosololi, lomwe limalumikiza camshaft ku valve, lili ndi mapangidwe ambiri. Zonsezi zimafuna kusintha pa msonkhano woyamba, koma zina zimafuna kukonzanso pang'ono pambuyo pa kusintha koyamba. Dongosolo lililonse lili ndi mphamvu zake ndi zofooka zake pazochita zonse ndi kukonza. Nkhaniyi idzakuthandizani kuyang'ana valavu ndikusintha chilolezo cha valve ngati kuli kofunikira.

Gawo 1 la 7. Phunzirani Kachitidwe Kanu

• Chenjerani: Mndandanda wa zida zomwe zili pansipa ndi mndandanda wathunthu wokonzekera mtundu uliwonse wa valve. Onani Gawo 3, Gawo 2 pa chida chapadera chofunikira pa mtundu wa ma valve omwe mukugwira nawo ntchito.

Gawo 2 la 7: Dziwani ngati galimoto yanu ikufunika kusintha ma valve

Zinthu zofunika

• Stethoscope

Gawo 1: Mvetserani phokoso la valve. Kufunika kosintha ma valve kumatsimikiziridwa ndi mawu awo.

Momwemonso, kugogoda kwakukulu mu makina a valve, kumafunikanso kusintha. Chilolezo chosinthidwa bwino cha vavu chidzakhala chete. Makina ena nthawi zonse amagogoda pang'ono, koma sayenera kukhala mokweza kwambiri kuti aphimbe phokoso la injini.

• ChenjeraniA: Kudziwa pamene ma valve akufuula kwambiri kumadalira zomwe zachitika. Osanenapo kuti amafuula pang'onopang'ono ndipo nthawi zambiri sitimazindikira izi. Ngati simukutsimikiza, pezani munthu wodziwa zambiri kuti akuthandizeni kudziwa ngati pakufunika kusintha.
  
  

2: Dziwani komwe phokoso likuchokera. Ngati mwatsimikiza kuti ma valve anu akufunika kusintha, mukhoza kusintha onse kapena kusintha omwe akufunikira.

Ma injini awiri amutu ngati V6 kapena V8 adzakhala ndi ma valve awiri. Gwiritsani ntchito stethoscope ndipo mutenge nthawi kuti muwone valavu yomwe ili ndi vuto pozindikira yomwe ikulira kwambiri.

Gawo 3 la 7: Kuchotsa chophimba cha valve kapena zophimba

Zida zofunika

• Ratchet ndi rosette
• Screwdriver

Khwerero 1: Chotsani zigawo zonse zomwe zakwera pamwamba kapena pachivundikiro cha valve kapena zophimba.. Zitha kukhala ma waya, ma hose, mapaipi, kapena njira zambiri zolowera.

Simufunikanso kuchotsa kwathunthu zonse mgalimoto. Mukungofunika kupeza malo kuti muchotse chivundikiro cha valve pamutu ndikupeza zosintha za valve.

Khwerero 2: Chotsani ma bolt kapena mtedza wophimba ma valve.. Tembenuzani mabawuti kapena mtedza motsatizana ndi koloko kuti muwachotse.

Onetsetsani kuti mwachotsa zonse. Nthawi zambiri amabisala m’malo osadziwika bwino.

• Ntchito: Nthawi zambiri pamakhala kudzikundikira kwa dothi lopaka mafuta komwe kumabisala ma valve kapena mtedza. Onetsetsani kuti mwachotsa madipozitiwa kuti muyang'ane mosamala chivundikiro cha valve chomwe chili nacho.

• Ntchito: Zophimba zophimba za valve ndi mtedza nthawi zambiri zimamangiriridwa pamphepete mwakunja, koma nthawi zambiri mtedza kapena ma bolts angapo amamangiriridwa pakati pa chivundikiro cha valve. Onetsetsani kuti mwayang'ana zonse mosamala.

Khwerero 3: Pang'onopang'ono koma mwamphamvu yesani chophimba cha valve pamutu.. Nthawi zambiri chivundikiro cha valve chimamangiriridwa kumutu ndipo mphamvu yowonjezera idzafunika kuchotsa.

Izi zidzafuna kuti mupeze malo otetezeka, olimba kuti muchotse chivundikiro cha valve. Mungagwiritse ntchito screwdriver ya flathead, kuika pakati pa chivundikiro cha valve ndi mutu, ndikuchichotsa mosamala, kapena mungagwiritse ntchito pry bar ngati lever ndikuchita chimodzimodzi kuchokera kwinakwake.

• Kupewa: Samalani kuti musaswe chivundikiro cha valve. Osagwiritsa ntchito mphamvu mopambanitsa. Kuyang'ana kwanthawi yayitali m'malo angapo nthawi zambiri kumafunika chivundikiro cha valve chisanayambe. Ngati mukumva ngati mukuyesera kuyang'ana mwamphamvu kwambiri, mwinamwake muli.

Gawo 4 la 7. Dziwani mtundu wa kusintha kwa valve mu galimoto yanu.

Khwerero 1. Dziwani kuti galimoto yanu ili ndi chosinthira cha valve chotani.. Ngati simukutsimikiza mutawerenga mafotokozedwe otsatirawa, muyenera kutchula buku loyenera lokonzekera.

Dongosolo la hydraulic self-adjusting valve clearance system ndi la hydraulic ndipo limangofunika kukhazikitsa koyambira koyamba. Kudzisintha nokha kumatheka pogwiritsa ntchito chokwera cha hydraulic chomwe chimaperekedwa ndi injini yamagetsi yamafuta.

Mawu akuti "solid pushrod" nthawi zambiri amagwiritsidwa ntchito kutanthauza chonyamula chopanda ma hydraulic, koma nthawi zambiri amatanthauza sitima yamagetsi yopanda ma hydraulic valve. Mapangidwe olimba a pusher amatha kapena sangagwiritse ntchito zonyamulira. Ena ali ndi zida za rocker pomwe ena amagwiritsa ntchito otsatira cam. Masitima apamtunda osakhala a hydraulic valve amafunika kusinthidwa pafupipafupi kuti ma valve azikhala oyenera.

Wotsatira cam amangokwera molunjika pa camshaft cam; amatsatira kamera. Zitha kukhala ngati mkono wa rocker kapena lift. Kusiyana pakati pa wonyamulira ndi wotsatira cam nthawi zambiri kumakhala kwanzeru.

Wotsatira wa Toyota cam wokhala ndi washer ndiwothandiza kwambiri mpaka kusintha kumafunika. Kusintha kwa wotsatira wa cam mu mawonekedwe a makina ochapira kumafuna m'malo mwa ma gaskets omwe amaikidwa mu cam kutsatira, yomwe ndi njira yolemetsa.

Miyezo yolondola imafunika ndipo nthawi zambiri pamafunika masitepe angapo a disassembly ndikuphatikizanso kuti zonse zitheke. Ma washers kapena spacers amagulidwa payekha kapena ngati zida kuchokera ku Toyota ndipo amatha kukhala okwera mtengo. Pachifukwa ichi, anthu ambiri adzanyalanyaza kalembedwe kameneka kakusintha ma valve.

Gawo 2. Dziwani zida zomwe muyenera kukhazikitsa dongosolo lanu.. Chilichonse koma makina a hydraulic adzafunika dipstick.

Makina okweza ma hydraulic amafunikira socket yoyenera ndi ratchet.

Pusher yolimba imafunika ma geji omveka, wrench yoyenera kukula, ndi screwdriver yathyathyathya. Otsatira a Cam amafunikira chimodzimodzi monga wotsatira wolimba. Kwenikweni, ndi machitidwe omwewo.

Ma tappets olimba amtundu wa Toyota amafuna ma feeler gauge, micrometer, ndi zida zochotsera camshaft ndi lamba wanthawi kapena unyolo. Onani buku lokonzekera kuti mupeze malangizo ochotsera camshaft, lamba wanthawi kapena unyolo wanthawi.

Gawo 5 la 7: Kuyang'ana ndi/kapena Kusintha Mavavu Amtundu Wopanda Ma Hydraulic

Zida zofunika

• Wrench ya mphete ya kukula koyenera
• Zoyezera makulidwe
• micrometer

• Kusintha koyambira kutali

• Taonani: Gawo 5 likugwira ntchito kwa otsatira cam komanso otsatira olimba.

Gawo 1: Lumikizani Remote Starter Switch. Choyamba lumikizani chosinthira choyambira chakutali ku waya wocheperako pa sitata solenoid.

Ngati simukudziwa kuti ndi waya uti womwe ndi waya wa exciter, muyenera kutchula chithunzi cha mawaya mubuku lanu lokonzekera kuti mutsimikize. Lumikizani waya wina kuchokera pa choyambira chakutali kupita ku positi ya batri yabwino.

Ngati mawaya oyambira sapezeka, muyenera kugwedeza injini ndi dzanja pogwiritsa ntchito ratchet kapena wrench pa bawuti ya crankshaft. Magalimoto ambiri amakhala ndi solenoid yakutali pa fender pomwe chosinthira choyambira chakutali chimatha kulumikizidwa.

Nthawi zonse zimakhala zosavuta kugwiritsa ntchito chosinthira chakutali, koma muyenera kuyang'ana kuyesetsa komwe kumafunika kuti mulumikizane ndi kuyesetsa komwe kumafunika kuti muyimitse mota ndi dzanja.

Khwerero 2: Pezani chilolezo cholondola cha ma valve mu bukhu la malangizo.. Nthawi zambiri izi zitha kupezeka pansi pa hood ya galimoto yanu pa zomata zotulutsa mpweya kapena zina.

Padzakhala tsatanetsatane wa kutulutsa ndi kudya.

Khwerero 3: Khazikitsani seti yoyamba ya mavavu pamalo otsekedwa.. Ikani ma camshaft lobes omwe amalumikizana ndi rocker mkono kapena otsatira cam moyang'anizana ndi mphuno ya cam.

• Chenjerani: Ndikofunikira kuti ma valve ali pamalo otsekedwa pamene mukukonzekera ma valve. Sangasinthidwe pamalo ena aliwonse.

• Ntchito: Njira yolondola kwambiri yowonera chilolezo cha valve ndikuyiyang'ana pamalo atatu pansi pa cam lobe. Amatchedwa bwalo loyambira la cam. Mukufuna kuyang'ana danga ili ndi choyezera chomveka pakati pa bwalo lapansi ndi mbali iliyonse isanayambe kukwera kumphuno. Magalimoto ena amakhudzidwa kwambiri ndi kusinthaku kuposa ena. Nthawi zambiri mutha kungoyesa pakatikati pa bwalo loyambira, koma ma mota ena amayesedwa bwino pamfundo zitatu pamwambapa.

4: Ikani kafukufuku wolondola. Izi zitha kuchitika pa camshaft cam kapena pamwamba pa valve.

Kutenga muyeso uwu pa camshaft nthawi zonse kumakhala kolondola kwambiri, koma nthawi zambiri sikutheka kupeza camshaft lug.

Khwerero 5: Sunthani choyezera chomverera mkati ndi kunja kuti mumve kuti kusinthako kuli kolimba bwanji.. Chopendekeracho chisasunthike mosavuta, koma chisakhale chothina kwambiri kuti chizivuta kuyenda.

Ngati ili yothina kwambiri kapena yotayirira kwambiri, muyenera kumasula loko ndikusintha chosinthira kuti chikhale cholondola kuti chikhwime kapena kumasula.

Khwerero 6: Limbani nati wa loko. Onetsetsani kuti mwagwira chowongolera ndi screwdriver.

Khwerero 7: Yang'ananinso kusiyana ndi geji yomvera.. Chitani izi mutamanga mtedza wa loko.

Nthawi zambiri chowongolera chimasuntha pamene locknut yakhazikika. Ngati ndi choncho, bwerezaninso masitepe 4-7 mpaka chilolezo chiwoneke cholondola ndi geji yomveka.

• Ntchito: Chofufuzacho chiyenera kukhala cholimba, koma osati cholimba. Ngati ingotuluka mosavuta pampata, imakhala yotayirira. Mukamachita izi molondola, mavavu amathamanga mukamaliza. Gwiritsani ntchito nthawi yochulukirapo pa ma valve oyambirira kuti muyamikire kumva kwa valve yosinthidwa bwino. Mukachipeza, mutha kudutsa zina mwachangu. Galimoto iliyonse idzakhala yosiyana pang'ono, choncho musayembekezere kuti zonse zikhale zofanana.

Khwerero 8: Sunthani camshaft ku valavu yotsatira.. Ichi chikhoza kukhala chotsatira mu dongosolo lowombera kapena mzere wotsatira pa camshaft.

Dziwani kuti ndi njira iti yomwe ili yabwino kwambiri ndipo tsatirani chitsanzo ichi kwa ma valve ena onse.

Gawo 9: Bwerezani masitepe 3-8. Chitani izi mpaka ma valve onse asinthidwa kuti akhale ovomerezeka.

Khwerero 10: Ikani zophimba za valve. Onetsetsani kuti mwayika zina zilizonse zomwe mwina mwachotsa.

Gawo 6 la 7: Kusintha kwa hydraulic lift

Zida zofunika

• Wrench ya mphete ya kukula koyenera
• Zoyezera makulidwe
• micrometer
• Kusintha koyambira kutali

Khwerero 1: Dziwani zonyamula zonyamula bwino za injini yomwe mukugwiritsa ntchito.. Muyenera kutchula bukhu lokonzekera la chaka chanu ndi chitsanzo cha izi.

Khwerero 2: Khazikitsani valve yoyamba pamalo otsekedwa.. Kuti muchite izi, gwiritsani ntchito choyambira chakutali kapena kugwedeza injini ndi dzanja.

Khwerero 3: Tembenuzani mtedza wosintha molunjika mpaka mufikire zero chilolezo.. Onani matanthauzidwe omwe ali pamwambawa akuwonetsa ziro.

Khwerero 4: Sinthani natiyo ndalama zowonjezera zomwe wopanga apanga.. Itha kukhala pafupifupi kotala la khola kapena kutembenukira kuwiri.

Kulowetsedwa kofala kwambiri ndi kutembenuka kumodzi kapena madigiri 360.

Khwerero 5: Gwiritsani ntchito kusintha kwakutali kuti musunthe valavu yotsatira pamalo otsekedwa.. Mutha kutsata dongosolo loyatsira kapena kutsatira valavu iliyonse momwe ilili pa camshaft.

Khwerero 6: Ikani chophimba cha valve. Onetsetsani kuti mwayika zina zilizonse zomwe mwina mwachotsa.

Gawo 7 la 7: Kusintha kwa Toyota Solid Pushrod

Zinthu zofunika

• Wrench ya mphete ya kukula koyenera

Khwerero 1: Dziwani malo oyenera a valve. Ma valve chilolezo cha ma valve olowa ndi otulutsa adzakhala osiyana.

Khwerero 2: Yezerani chilolezo cha valavu cha valve iliyonse musanayike.. Samalani makamaka popanga muyeso uwu.

Ayenera kukhala olondola momwe angathere ndikuyezedwa mofanana ndi matepi olimba omwe afotokozedwa pamwambapa.

Khwerero 3: Chotsani kuchuluka komwe kwaperekedwa ndi wopanga kuchokera pamlingo weniweni woyezedwa.. Onani kuti ndi valavu yanji ndipo lembani kusiyana kwake.

Mudzawonjezera kusiyana kwa kukula kwa chonyamulira choyambirira ngati chilolezo sichili m'ndondomeko.

Khwerero 4: Chotsani camshaft pamutu. Chitani izi ngati mukuwona kuti ma valve ena sakukwaniritsa zomwe wopanga amapanga.

Kuti muchite izi, muyenera kuchotsa lamba wanthawi kapena unyolo wanthawi. Onani bukhu loyenera lokonzekera kuti mupeze malangizo pa gawo ili la ndondomekoyi.

Gawo 5Tag Onse Otsatira Makamera Ndi Malo. Tchulani nambala ya silinda, valavu yolowera kapena yotulukira.

Khwerero 6: Chotsani otsatira a cam pamutu.. Mapangidwe akale amakhala ndi chochapira chosiyana chomwe chimatha kuchotsedwa pa pushrod kapena lifter monga ena amachitcha.

Mapangidwe atsopano amafunikira kuti chonyamuliracho chiyezedwe ndikusinthidwa ngati sichinatchulidwe.

Khwerero 7: Yezerani makulidwe a chonyamulira kapena makina ochapira oyikidwa. Ngati chilolezo cha valve sichili m'ndondomeko, onjezerani kusiyana pakati pa chilolezo chenichenicho ndi zomwe wopanga amapanga.

Mtengo womwe munawerengera udzakhala makulidwe a lifti yomwe mudzafunika kuyitanitsa.

• Chenjerani Ndikofunikira kuti miyeso yanu ikhale yolondola momwe mungathere chifukwa cha kuchuluka kwa camshaft disassembly ndi kugwirizanitsanso. Kumbukirani kuti miyeso pamlingo uwu iyenera kulola kuti pakhale cholakwika chodziwika ndi kulimba kapena kutayikira kwa geji yomveka poyang'ana chilolezo cha valve.

Khwerero 8: Ikani chophimba cha valve. Onetsetsani kuti mwayikanso zina zilizonse zomwe mwina mwachotsa.

Dongosolo lililonse lili ndi mphamvu ndi zofooka zake. Onetsetsani kuti mwaphunzira bwino kapangidwe ka galimoto yomwe mukugwira ntchito. Ngati muli ndi mafunso okhudza ndondomekoyi, chonde onani makaniko kuti mupeze malangizo atsatanetsatane komanso othandiza, kapena funsani makaniko ovomerezeka a AvtoTachki kuti asinthe ma valve.