Ungahlola kanjani ukulungiswa kwe-valve clearance

Igama elithi "valve adjustment" liyi-oxymoron. Okungaguquguquka empeleni ukucaciswa phakathi kokuxhuma kwe-camshaft ne-valve. Kuvame ukubizwa ngokuthi yi-valve clearance. Lolu hlelo, oluxhumanisa i-camshaft ne...

Igama elithi "valve adjustment" liyi-oxymoron. Okungaguquguquka empeleni ukucaciswa phakathi kokuxhuma kwe-camshaft ne-valve. Kuvame ukubizwa ngokuthi yi-valve clearance. Lolu hlelo, oluxhumanisa i-camshaft ne-valve, lunemiklamo eminingi. Zonke zidinga ukulungiswa ekuhlanganisweni kokuqala, kodwa ezinye zidinga ukunakekelwa okuncane noma ukunganakwa ngemva kokulungiswa kokuqala. Uhlelo ngalunye lunamandla alo kanye nobuthakathaka kuyo yomibili imijikelezo yokusebenza nokulungisa. Lesi sihloko sizokusiza ukuthi uhlole i-valve futhi ulungise imvume ye-valve uma kunesidingo.

Ingxenye 1 kwezingu-7. Funda Uhlelo Lwakho

• Ukunakwa: Uhlu lwamathuluzi angezansi luwuhlu oluphelele lokulungisa noma yiluphi uhlobo lwesistimu ye-valve. Bheka Ingxenye 3, Isinyathelo sesi-2 ngethuluzi elithile elidingekayo kuhlobo lwesistimu ye-valve ozobe usebenza kuyo.

Ingxenye 2 kwezingu-7: Thola ukuthi imoto yakho idinga ukulungiswa kwevalvu

Izinto ezidingekayo

• I-Stethoscope

Isinyathelo 1: Lalela umsindo we-valve. Isidingo sokulungisa ama-valve sinqunywa umsindo wawo.

Ngokunembayo, lapho ukungqongqoza okukhulu kumshini we-valve, sikhulu isidingo sokulungiswa. I-valve clearance elungiswe kahle izothula. Amanye amasistimu azohlala enza ukungqongqoza kancane, kodwa akufanele neze abe phezulu ngokwanele ukuvala yonke eminye imisindo yenjini.

• UkunakwaIMP: Ukwazi lapho ama-valve enomsindo omkhulu kuncike kulokho okwenzekayo. Ingasaphathwa ukuthi zizwakala kancane kancane futhi ngokuvamile asiliboni leli qiniso. Uma ungaqiniseki, thola othile onolwazi ukuze akusize unqume ukuthi kudingeka yini ukulungisa.
  
  

Isinyathelo sesi-2: Thola ukuthi umsindo uvelaphi. Uma unqume ukuthi ama-valve akho adinga ukulungiswa, ungawalungisa wonke noma ulungise kuphela lawo awadingayo.

Izinjini ezimbili zamakhanda njenge-V6 noma i-V8 zizoba namasethi amabili ama-valve. Sebenzisa i-stethoscope futhi uthathe isikhathi ukukhomba i-valve eyinkinga ngokukhomba enomsindo kakhulu.

Ingxenye 3 koku-7: Ukukhipha ikhava yevalvu noma amakhava

Izinto ezidingekayo

• I-ratchet nesokhethi
• Iscrewdriver

Isinyathelo 1: Susa zonke izingxenye ezifakwe ngenhla noma kwikhava yevalvu noma amakhava.. Kungaba amahhanisi okufaka izintambo, amapayipi, amapayipi, noma inqwaba yamapayipi.

Awudingi ukukususa ngokuphelele emotweni. Udinga nje ukwenza indawo yokukhipha ikhava ye-valve ekhanda futhi uthole ukufinyelela kuzilungisi ze-valve.

Isinyathelo sesi-2: Susa amabhawodi ekhava yevalvu noma amantongomane.. Vula amabhawodi noma amantongomane ngokuphambene newashi ukuze uwasuse.

Qiniseka ukuthi uwasusa wonke. Bavame ukucasha ezindaweni ezingalindelekile.

• Imisebenzi: Kuvame ukuba khona ukunqwabelana kokungcola okwenziwe ngamafutha okufihla amabhawudi ekhava yevalvu noma amantongomane. Qiniseka ukuthi ukhipha lawa ma-diphozithi ukuze uhlole ngokucophelela ikhava yevalvu ukuthi yini eyibambile.

• Imisebenzi: I-valve cover bolts namantongomane ngokuvamile anamathiselwe onqenqemeni olungaphandle, kodwa ngokuvamile amantongomane amaningana noma ama-bolts anamathiselwe phakathi kwesembozo se-valve. Qiniseka ukuthi uwahlola ngokucophelela wonke.

Isinyathelo sesi-3: Khipha kancane kodwa ngokuqinile ikhava ye-valve ekhanda.. Ngokuvamile isembozo se-valve sinamathiselwe ekhanda futhi kuzodingeka amandla engeziwe ukuze sisisuse.

Lokhu kuzodinga ukuthi uthole indawo ephephile, eqinile ukuze ukhiphe ikhava yevalvu. Ungasebenzisa i-screwdriver ye-flathead, usifake phakathi kwesembozo se-valve nekhanda, futhi usikhiphe ngokucophelela, noma ungasebenzisa i-pry bar njengesici futhi wenze okufanayo usuka kwenye indawo.

• Ukuvimbela: Qaphela ukuthi ungaphuli ikhava yevalvu. Ungasebenzisi amandla amaningi. Ukuhlola isikhathi eside, okumnene ezindaweni eziningana kuvame ukudingeka ngaphambi kokuba isembozo sevalvu sivuleke. Uma uzizwa sengathi uzama ukulunguza kakhulu, mhlawumbe kunjalo.

Ingxenye 4 kwezingu-7. Thola uhlobo lwesistimu yokulungisa ama-valve emotweni yakho.

Isinyathelo 1. Thola ukuthi hlobo luni lwe-valve clearance adjuster imoto yakho enalo.. Uma ungaqiniseki ngemva kokufunda izincazelo ezilandelayo, kufanele ubheke imanuwali yokulungisa efanele.

I-hydraulic self-adjusting valve clearance system i-hydraulic futhi idinga kuphela ukusetha kokulayisha kuqala. Ukuzilungisa kutholakala ngokusebenzisa i-hydraulic lift eshajwa uhlelo lokucindezela uwoyela wenjini.

Igama elithi "solid pushrod" livame ukusetshenziselwa ukuchaza isiphakamisi esingasebenzisi umshini wokudonsa amanzi, kodwa ngokuvamile libhekisela esitimeleni samavalvu esingewona ama-hydraulic. Idizayini eqinile ye-pusher ingase isebenzise iziphakamisi noma ingasebenzisi. Abanye banezingalo ze-rocker kanti abanye basebenzisa abalandeli be-cam. Izitimela zama-valve angewona ama-hydraulic zidinga ukulungiswa njalo ukuze kugcinwe imvume yama-valve efanele.

Umlandeli we-cam umane agibele aqonde kukhamera ye-camshaft; ulandela ikhamera. Kungaba ngendlela ye-rocker arm noma i-lift. Umehluko phakathi komphakamisi kanye nomlandeli wekhamera uvamise ukuba yi-semantic.

Umlandeli wekhamera yeToyota enewasha isebenza kakhulu kuze kube yilapho kudingeka ukulungiswa. Ukulungiswa komlandeli wekhamera ngendlela yewasha kudinga ukushintshwa kwama-gaskets afakwe kumlandeli wekhamera, okuyinqubo ekhandlayo.

Kudingeka izilinganiso ezinembile futhi ngokuvamile kuthatha izinyathelo ezimbalwa zokuqaqa nokuhlanganisa kabusha ukuze konke kulunge. Amawasha noma ama-spacer athengwa ngawodwana noma njengekhithi kwaToyota futhi angabiza kakhulu. Ngenxa yalesi sizathu, abantu abaningi bazosishaya indiva lesi sitayela sokulungiswa kwama-valve.

Isinyathelo sesi-2. Thola ukuthi yimaphi amathuluzi owadingayo ukuze usethe uhlelo lwakho oluthile.. Noma yini ngaphandle kwesistimu ye-hydraulic izodinga i-dipstick.

I-hydraulic lift system izodinga isokhethi yesayizi efanele kanye ne-ratchet.

I-pusher eqinile izodinga ama-feeler gauge, i-wrench yesayizi efanele, kanye ne-screwdriver yekhanda eliyisicaba. Abalandeli beCam badinga okufanayo nomlandeli oqinile. Ngokuyisisekelo, ziyizinhlelo ezifanayo.

Ompompi abaqinile bohlobo lwe-Toyota washer badinga ama- feeler gauge, i-micrometer, namathuluzi okukhipha i-camshaft nebhande lesikhathi noma iketango. Bheka imanuwali yokulungisa ukuze uthole imiyalelo yokukhipha i-camshaft, ibhande lesikhathi noma iketango lesikhathi.

Ingxenye yesi-5 kwezingu-7: Ukuhlola kanye/noma Ukulungisa Amavaluvu Ohlobo Lwe-Non-Hydraulic

Izinto ezidingekayo

• Isikrini sokukhala sosayizi olungile
• Izikali zokuqina
• i-micrometer

• Ukushintsha kwesiqalisi kude

• Qaphela: Ingxenye 5 isebenza kubo bobabili abalandeli be-cam nabalandeli abaqinile.

Isinyathelo 1: Xhuma I-Remote Starter Switch. Okokuqala xhuma iswishi yesiqalisi esikude entanjeni encane ku-solenoid yesiqalisi.

Uma ungenaso isiqiniseko sokuthi iyiphi intambo eyi-exciter, uzodinga ukubhekisela kumdwebo wokufaka izintambo kubhukwana lakho lokulungisa ukuze uqiniseke. Xhuma enye intambo kusukela kuswishi yesiqalisi esikude uye eposini lebhethri eliphozithivu.

Uma i-starter exciter wire yakho ingekho, uzodinga uku-crank injini ngesandla usebenzisa i-ratchet noma isikrufu kubhawodi ye-crankshaft. Izimoto eziningi zine-solenoid eyirimothi ku-fender okungaxhunywa kuyo isiqalisi esikude.

Kuzohlala kulula ukusebenzisa iswishi eyirimothi, kodwa uzodinga ukuhlola umzamo odingekayo ukuze uyixhume uqhathanisa nomzamo owuthathayo ukuze uhlahle injini ngesandla.

Isinyathelo sesi-2: Thola imvume ye-valve efanele encwadini yeziqondiso.. Ngokuvamile lokhu kucaciswa kungatholakala ngaphansi kwe-hood yemoto yakho kusitika sezinto ezikhishwayo noma enye idecal.

Kuzoba khona ukucaciswa kokukhipha kanye nokuthathayo.

Isinyathelo sesi-3: Setha isethi yokuqala yamavalvu endaweni evaliwe.. Misa ama-lobe e-camshaft axhumene nengalo ye-rocker noma abalandeli be-cam ngokuphambene ngqo nekhala le-cam.

• Ukunakwa: Kubalulekile ukuthi ama-valve abe sendaweni evaliwe lapho ulungisa ama-valve. Azikwazi ukulungiswa kunoma iyiphi enye indawo.

• Imisebenzi: Indlela enembe kakhulu yokuhlola ukuphuma kwe-valve ukuyihlola ezindaweni ezintathu ngaphansi kwe-cam lobe. Ibizwa ngokuthi isiyingi esiyisisekelo sekhamera. Ufuna ukuhlola lesi sikhala ngegeji ye-feeler phakathi nendawo yendilinga yesisekelo nasohlangothini ngalunye lwaso ngaphambi kokuba siqale ukuphakama sibheke ekhaleni. Ezinye izimoto zizwela kakhulu kulokhu kulungiswa kunezinye. Ngokuvamile ungakwazi ukuvele uyihlole phakathi nendawo yendilinga yesisekelo, kodwa amanye amamotho ahlolwa kangcono kulawa maphuzu amathathu angenhla.

Isinyathelo sesi-4: Faka i-probe efanele. Lokhu kuzokwenzeka kukhamera ye-camshaft noma ngaphezulu kwaleyo valve.

Ukuthatha lesi silinganiso ku-camshaft kuyohlale kunembe kakhulu, kodwa ngokuvamile akunakwenzeka ukufinyelela i-camshaft lug.

Isinyathelo sesi-5: Hambisa igeji yokuzizwa ungene futhi uyikhiphe ukuze uzwe ukuthi ukulungisa kuqine kangakanani.. I-probe akufanele ishelele kalula, kodwa akufanele iqine kakhulu ukwenza kube nzima ukuyinyakaza.

Uma iqine kakhulu noma ixege kakhulu, uzodinga ukukhulula i-locknut bese uphendulela isilungisi ngendlela efanele ukuze usiqinise noma usikhulule.

Isinyathelo sesi-6: Qinisa nati lokukhiya. Qinisekisa ukuthi ubambe isilawuli nge-screwdriver.

Isinyathelo sesi-7: Hlola igebe futhi nge-feeler gauge.. Yenza lokhu ngemva kokuqinisa i-lock nut.

Ngokuvamile isilungisi sizonyakaza lapho i-locknut iqiniswa. Uma kunjalo, phinda izinyathelo ezi-4-7 futhi kuze kube yilapho imvume ibonakala ilungile ngegeji yokuzizwa.

• Imisebenzi: I-probe kufanele izwakale iqinile, kodwa ingaqinile. Uma iphuma kalula esikhaleni, ixega kakhulu. Uma wenza lokhu ngokunemba kakhulu, ama-valve azosebenza ngokuthula uma usuqedile. Chitha isikhathi esiningi kuma-valve ambalwa okuqala ukuze ujabulele ukuzwa kwe-valve elungiswe kahle. Uma usuyitholile, ungadlula ngokunye ngokushesha. Zonke izimoto zizohluka kancane, ngakho ungalindeli ukuthi zizofana zonke.

Isinyathelo sesi-8: Hambisa i-camshaft ku-valve elandelayo.. Lokhu kungase kube okulandelayo ngohlelo lokudubula noma umugqa olandelayo ku-camshaft.

Nquma ukuthi iyiphi indlela esebenza kahle kakhulu futhi ulandele le phethini kuwo wonke ama-valve.

Isinyathelo 9: Phinda izinyathelo 3-8. Yenza lokhu kuze kube yilapho wonke ama-valve elungiswa endaweni efanele.

Isinyathelo 10: Faka amakhava amavalvu. Qiniseka ukuthi ufaka noma yiziphi ezinye izingxenye okungenzeka uzisusile.

Ingxenye 6 kwezingu-7: Ukulungiswa kokuphakanyiswa kwe-hydraulic

Izinto ezidingekayo

• Isikrini sokukhala sosayizi olungile
• Izikali zokuqina
• i-micrometer
• Ukushintsha kwesiqalisi kude

Isinyathelo 1: Thola ukulayisha kuqala kwesiphakamisi esilungile senjini osebenza kuyo.. Uzodinga ukuthi ubheke imanuwali yokulungisa yonyaka wakho kanye nemodeli yalokhu kucaciswa.

Isinyathelo sesi-2: Setha i-valve yokuqala endaweni evaliwe.. Ukuze wenze lokhu, sebenzisa isiqalisi esikude noma uklolode injini ngesandla.

Isinyathelo sesi-3: Guqula inati elilungisayo lihambe newashi uze ufinyelele ku-zero clearance.. Bheka izincazelo ezingenhla ukuze uthole isimangalo esinguziro.

Isinyathelo sesi-4: Guqula inadi libe inani elengeziwe elishiwo umenzi.. Kungaba kancane njengekota yejika noma kube ukuphenduka okubili.

Ukulayisha kuqala okuvame kakhulu ukujika okukodwa noma amadigri angu-360.

Isinyathelo sesi-5: Sebenzisa iswishi yokuqalisa eyirimothi ukuze uhambise ivalvu elandelayo endaweni evaliwe.. Ungalandela i-oda lokuthungela noma ulandele i-valve ngayinye njengoba itholakala ku-camshaft.

Isinyathelo sesi-6: Faka ikhava yevalvu. Qiniseka ukuthi ufaka noma yiziphi ezinye izingxenye okungenzeka uzisusile.

Ingxenye 7 kwezingu-7: Toyota Solid Pushrod Adjustment

Izinto ezidingekayo

• Isikrini sokukhala sosayizi olungile

Isinyathelo 1: Thola imvume yevalvu efanele. Ububanzi bokucaciswa kwe-valve yama-valve wokungenisa kanye nokukhipha kuzohluka.

Isinyathelo sesi-2: Linganisa ukuphuma kwevalvu yevalvu ngayinye ngaphambi kokuqaqa.. Qaphela ikakhulukazi lapho wenza lesi silinganiso.

Kufanele inembe ngangokunokwenzeka futhi ikalwe ngendlela efanayo namathephethi aqinile achazwe ngenhla.

Isinyathelo sesi-3: Susa inani elinikezwe umenzi enanini langempela elikaliwe.. Qaphela ukuthi ngeyayiphi ivalvu bese ubhala umehluko.

Uzokwengeza umehluko kusayizi wesiphakamisi sokuqala uma imvume ingekho ngaphakathi kwencazelo.

Isinyathelo sesi-4: Susa i-camshaft ekhanda. Yenza lokhu uma uthola ukuthi amanye ama-valve awahlangabezani nemibandela yomkhiqizi.

Ukuze wenze lokhu, uzodinga ukususa ibhande lesikhathi noma uchungechunge lwesikhathi. Bheka imanuwali efanele yokulungisa ukuze uthole iziqondiso phakathi nale ngxenye yenqubo.

Isinyathelo 5Maka Bonke Abalandeli Bekhamera Ngendawo. Cacisa inombolo yesilinda, ivalvu yokungena noma yokuphuma.

Isinyathelo sesi-6: Susa abalandeli be-cam ekhanda.. Imiklamo yangaphambilini inewasha ehlukile engasuswa ku-pushrod noma i-lift njengoba abanye beyibiza kanjalo.

Imiklamo emisha idinga ukuthi ilifti ngokwayo ilinganiswe futhi ishintshwe uma ingaphandle kokucaciswa.

Isinyathelo sesi-7: Kala ukujiya kwesiphakamisi noma iwasha efakiwe. Uma imvume ye-valve ingekho ngaphansi kokucaciswayo, engeza umehluko phakathi kwemvume yangempela kanye nencazelo yomkhiqizi.

Inani olibalile lizoba ukujiya kwe-lift ozoyidinga ukuyi-oda.

• Ukunakwa Kubalulekile ukuthi izilinganiso zakho zinembe ngangokunokwenzeka ngenxa yemvelo ebanzi yokuhlakazwa kwe-camshaft nokuhlanganisa kabusha. Khumbula ukuthi izilinganiso kulesi sikali kufanele zivumele iphutha elinqunywa ukuthi igeji yokuzizwa iqine noma ixege kangakanani lapho kuhlolwa ukuphuma kwe-valve.

Isinyathelo sesi-8: Faka ikhava yevalvu. Qiniseka ukuthi ufaka kabusha noma yiziphi ezinye izingxenye okungenzeka uzisusile.

Uhlelo ngalunye lunamandla nobuthakathaka balo. Qiniseka ukuthi ufunda ngokucophelela ukwakheka kwemoto osebenza kuyo. Uma unanoma yimiphi imibuzo mayelana nenqubo, sicela ubone umakhenikha ukuze uthole iseluleko esiningiliziwe nesiwusizo, noma uxhumane nomakhenikha oqinisekisiwe we-AvtoTachki ukuze ulungise ukuvuleka kwamavalvu.