Sei mavharuvhu achitsva
Kushanda kwemashini

Sei mavharuvhu achitsva

Mavharuvhu enguva anowanikwa mukamuri yekupisa uye akagadzirirwa mitoro yekupisa. Zvisinei, kana kushanda kwakajairika kweinjini yekupisa kwemukati kukanganisika, kunyange zvinhu zvisingadziviriri kubva kwazvinogadzirwa zvinoparadzwa nekufamba kwenguva. Kuti mavharuvhu anopisa sei nekukurumidza zvinoenderana nemhando yekusashanda. Hunhu hunoratidza kuti vharafu iri muhumburumbira yakatsva haina kuenzana kushanda uye kwakaoma kutanga kweinjini yekupisa mukati, pamwe nekurasikirwa kwesimba. Zvisinei, zviratidzo zvakafanana izvi zvinogona kuitika nemamwe matambudziko. Ichi chinyorwa chichakubatsira kuti uone kuti "kupisa valve" zvinorevei, nei izvi zvakaitika uye kudzidza nezve nzira dzekuongorora nguva pasina kubvisa musoro.

Zviratidzo zvevhavha yakatsva

Nzira yekunzwisisa sei kuti mavharuvhu akapiswa? Nzira iri nyore yekuisa iyi ndeyekutarisa kwekuona, asi nekuda kweizvi iwe unofanirwa kubvisa musoro wecylinder, unoshanda uye unodhura. Nokudaro, kutanga, zvakakodzera kutungamirirwa nezviratidzo zvisina kunanga. Kuziva zvinoitika kana vharuvhu ichitsva, uye kuti izvi zvinokanganisa sei kushanda kweinjini yekupisa mukati, zvinokwanisika kuona kuparara pasina kuparadzanisa mota.

Nzira yekuziva sei kana valve yakatsva ona tafura yezviratidzo zvinowanzoitika uye zvinokonzeresa.

SymptomzvikonzeroSei izvi zviri kuitika
Detonation ("kugogodza zvigunwe")Nhamba ye octane haienderani neinokurudzirwa nemugadziri. kubatidza kwakaiswa zvisizvoKana peturu iri pasi-octane kana kupisa panguva isina kunaka, zvino nekudzvinyirira kwakasimba kwemusanganiswa, panzvimbo yekupisa kwayo kunopisa, kuputika kunoitika. Zvikamu zvekamuri yekupisa zvinoiswa pasi pekuvhunduka mitoro, mavharuvhu anopisa uye anogona kutsemuka
Kuwedzera kushandiswa kwemafutaKutadza kushanda kwenguvaIyo nzira yekushanda yebhanhire renguva nevhavha yakakanganiswa inokanganiswa, simba rinodonha, uye pamwe chete nekushanda kweinjini, izvo zvinogona kutungamirira mukuwedzera kushandiswa.
Kuderera kwekudhonza uye dynamicsKudonha kwesimba rose reinjini yekupisa mukatiIvhavha yakatsva haibvumiri kusvika kushanda kumanikidziro muhumburumbira, somugumisiro, simba rinodiwa harina kugadzirwa kufambisa piston.
Zvakaoma kutangaKuderedza kumhanya kwepistonIyo piston haikwanise kugadzira iyo inodiwa simba rekutenderera crankshaft
Kudedera uye kusaenzana idling, shanduko mukunzwika kweinjiniCylinder MisfiresKazhinji, kupenya mumasilinda ejini yemoto kunoitika chero nguva (hafu yekutendeuka kwe crankshaft ye 4-cylinder mukati memoto injini) uye nesimba rimwechete, saka mota inotenderera zvakaenzana. Kana vharuvhu ichitsva, silinda haigone kuita basa rayo uye injini yekupisa yemukati inoiswa pasi pekutakura kuchinjika, zvichikonzera kudonha uye kudengenyeka kwakasimba.
Silencer pfutiIgnition yeVTS mune exhaust manifoldMune silinda inodonha, musanganiswa wemhepo-mafuta haupisi zvachose. Somugumisiro, mafuta akasara anopinda mumhepo inopisa uye inopisa.
Inopinda mukatiiyo air-mafuta musanganiswa inodzokera kune yakawanda uye inogamuchiraKana iyo inlet valve ichipisa uye chepfu, ipapo panguva yekumanikidza, chikamu chemusanganiswa chinodzokera kune chinopinda chinogamuchira, icho chinopisa kana spark ikaiswa.

Ivhavha yakatsva uye haichakwanisi kupa tightness

Nezviratidzo zvakanyorwa pamusoro, unogona kuona kuti mavharuvhu ari mukati meinjini yekupisa akatsva. Musanganiswa wezviratidzo zvakati wandei unoratidza izvi zvine mukana wepamusoro. Chigaro icho vharafu inofanira kukwana zvakasimba kana ichivhara inogonawo kupisa kunze, kunyange izvi zvisingawanzoitiki kukundikana.

Kana zviratidzo zvichiratidza kuvepo kwekutsemuka muvharuvhu kana kuti zvigaro zvevhavha zvakatsva, chii chinokonzera kuparara kunogona kusimbiswa zvakavimbika nerubatsiro rwekuongorora kwakakwana uye kugadzirisa matambudziko. Kuti uite kugadzirisa. Chero zvazvaive, iwe uchafanirwa kubvisa musoro wecylinder, uye wozoshandura zvikamu zvakakundikana.

Mutengo wekugadzirisa dambudziko

Iwe pachako unogona kutsiva vharafu pamotokari yemumba nemutengo wakaderera, uchishandisa 1000 rubles pavharuvhu pachayo, cylinder musoro gasket, lapping paste, uye antifreeze yekuisa kumusoro. Asi kazhinji zvinhu zvese hazvipere nekupisa kumwe chete: kugaya kana kutsiva musoro wecylinder wakaremara nekuda kwekupisa, pamwe nekutendeuka zvigaro zvevharuvhu, zvinogona kudikanwa. Iyo pinched valve inosanganisira kugadzirwa kwecamshaft cam.

Pachiteshi chebasa, vanozeza kushandura vharafu imwe, uye kugadzirisa kwakazara uye kugadziriswa kwecylinder musoro kunotanga kubva ku5-10 zviuru rubles zveVAZ - kusvika makumi ezviuru zvemotokari dzemazuva ano dzekunze.

Mushure mekutsiva mavharuvhu akatsva uye kugadzirisa musoro wecylinder, zvakakosha kubvisa chinokonzera kupisa. Kana izvi zvikasaitwa, ipapo nokukurumidza chikamu chichakundikana zvakare!

Sei mavharuvhu einjini achitsva?

Chii chinoita kuti vharafu iri muinjini yekupisa yemukati ipere? chikonzero chikuru ndechekuti kutyorwa kwekutonga kwekushisa muimba yekupisa. Somugumisiro, chikamu chacho chinokonzerwa nekupisa, simbi inotanga kunyunguduka, kana zvakasiyana, inowedzera brittle, inoputika uye inoputika. Kunyangwe chirema chidiki chevhavha chinofambira mberi zvishoma nezvishoma, nekuda kwekuti chinova chisingagoneki nekufamba kwenguva.

Pane 6 zvikonzero zvakakosha nei mavharuvhu ari pamotokari achipisa:

  1. Kusanganiswa kwakashata. Musanganiswa wemhepo wakaonda unopisa zvishoma nezvishoma pane zvakajairika (stoichiometric), chikamu chayo chinotsva nechekare pakubuda kubva mukamuri yekupisa, saka kupisa kwemoto pamhepo yekuburitsa kunowedzera. Zvikonzero nei vharuvhu yekupedza ichipisa kazhinji inorara musanganiswa wakaonda kana mudambudziko rinotevera.
  2. Nguva yekubatidza isiriyo. Iyo yakakwirira nhamba ye octane yemafuta, iyo yakawedzera kuenzana uye zvishoma nezvishoma inopisa, saka, nekuwedzera kweoctane, kuwedzera kwekupisa nguva kunodiwawo. Nekupisa kunonoka, musanganiswa unopisa kunze kwatova mumhepo inopera, uchipisa mavharuvhu. Nekutanga peturu inobatidza nguva isati yakwana, mitoro yekuvhunduka uye kupisa kwakanyanya kunoonekwa.
  3. soot deposition. Panguva yekuvhara, valve inopindirana zvakasimba nechigaro, iyo inobatanidzwa mukubvisa kupisa kwakanyanya. Nekuumbwa kwesoti pamusoro pavo, kupisa kwekushisa kunowedzera zvakanyanya. Kutonhodza chete nemutsipa hakusi kushanda. Mukuwedzera, iyo inodzivirira inodzivirira mavhavha kubva pakuvhara zvakakwana, zvichiita kuti pave nekuputika kwemusanganiswa unopisa mukati mekutora kana kubudisa manifold, kuwedzera kupisa.
  4. Mavharuvhu asina kururama. Painjini inotonhora, pane mukaha pakati pevharuvhu inosimudza uye camshaft eccentric, iri muganho wekuwedzera simbi. Inogona kugadziriswa nguva nenguva nemaoko kuburikidza newashers kana makapu ehupamhi hunodiwa, kana kuti otomatiki ne hydraulic compensators. Muchiitiko chekugadzirisa kusina kunaka kana kupfeka kwe hydraulic compensator, chikamu chinotora nzvimbo isina kururama. Kana iyo valve yakatsikirirwa, haigoni kuvhara zvachose, musanganiswa unopisa unoputika mukati maro pakati payo nechigaro, zvichiita kuti vawedzere. Kana iyo inlet valve yakatsva, zvikonzero zveizvi zvinowanzo rara mu clamping kana mumadhipoziti pamusoro payo inodzivirira kukiya.
  5. Kutonhodza system matambudziko. Kana kutenderera kwemhepo inotonhorera mumusoro wecylinder kukanganisika kana kuti antifreeze haigone kubata nekubvisa kupisa, semhedzisiro, zvikamu zvemusoro zvinopisa, uye mavharuvhu nezvigaro zvavo zvinogona kupisa.
  6. Chiyero chisina kunaka chemafuta. Painjini dzedhiziri, kupera kwevharuvhu kunoitika nekuda kweiyo yakawandisa yekupisa mitoro inokonzerwa nemafuta asina kunaka dosage. Chikonzero chavo chinogona kunge chisiri kushanda kwepombi yejekiseni kana majekiseni emafuta.

Varuvhu yekuburitsa yakatsva

Carbon deposits pamavharuvhu nezvigaro zvinotungamira mukuneta

Kubva pane zvataurwa, tinogona kugumisa kuti ndeapi mavharuvhu anopisa kazhinji - mavharuvhu ekupedza. Chekutanga, iwo madiki muhukuru, uye saka kupisa nekukurumidza. Chechipiri, zviri kuburikidza navo kuti magasi anopisa anobviswa anobviswa. Mavharuvhu ekutora anogara akatonhodzwa nemusanganiswa wemafuta emhepo kana mweya wakachena (pamajekiseni akananga) uye nekudaro vanonzwa kushomeka kwekupisa.

Chii chinoita kuti mavharuvhu ari painjini yepeturu atsva?

Mhinduro kumubvunzo wekuti "nei vharafu yekuburitsa yakapisa pane injini yepeturu?" inogona kuwanikwa muchikamu chakapfuura mumapoinzi 1-5 (musanganiswa, kubatidza, kabhoni deposits, mapundu uye kutonhora). Panguva imwecheteyo, chikonzero chechina chinonyanya kukosha kuDVSm, umo kugadziriswa kwebhuku kwegomba rekupisa kunopiwa. Mavharuvhu ane hydraulic lifters anotsva here? Izvi zvinoitikawo, asi kazhinji nekuda kwezvikonzero zvisingakwanisi kudzora otomatiki compensator - ivo pachavo havawanzo kukundikana.

Chikonzero chinowanzoita kuti valve inopisa muVAZ ICE ine nguva ye8-valve inonyatsoita nguva isati yasvika kana isina kukodzera kugadziriswa kwemvumo. Pamusoro peinjini dzekare dzakaiswa muVAZ 2108 uye VAZ 2111, dambudziko rinozviratidza kakawanda nekuda kwekupfupika kwekugadzirisa nguva. PaI ICE ye1186 yakatevedzana, yakaiswa muKalina, Grant uye Datsun, uko iyo nguva inowedzerwa nekuda kwekunatswa kweShPG, ishoma kutaurwa. Zvakangodaro, kupinza vharafu ndicho chimwe chezvikonzero zvikuru nei vharuvhu yekudya ichipisa. Uye izvi zvinoshanda kwete chete kuVAZs.

Ichokwadi ndechokuti nekuda kwekuderera kwezvigaro uye zvishoma nezvishoma kuzvigadzika kwemavharuvhu, zvakasununguka kutenderera kumativi ose axis yavo, zvishoma nezvishoma zvinosimuka. Nekuda kweizvozvo, mukaha pakati pepusher uye camshaft eccentric cam inoderedzwa, kugadzirisa kunorasika.

Musanganiswa wakaonda, unokonzera kupisa kwechiteshi chemagetsi, ndicho chikonzero chikuru chekupisa painjini dzepeturu dzine hydraulics. Asi kupisa kusina kunaka uye cylinder head overheating zvakaenzana zvakaenzana pamainjini ose, pasinei nekugadzirisa mavharuvhu.

Sei mavharuvhu achitsva mushure mekuisa HBO?

Chikonzero chikuru nei mavharuvhu egasi achipisa kunze kuseta kwakashata kweinjini yekupisa yemukati yeHBO. Mafuta egasi anosiyana nepeturu mu octane nhamba: propane-butane kazhinji ine octane rating ye100 units, uye methane ine 110 units. Kana a ignition yakagadziriswa peturu 92 kana 95 - musanganiswa uchava kutsva kare mu exhaust tract.

Paunenge uchiisa HBO (kunyanya methane), ita shuwa yekuisa iyo UOZ variator kuitira kugadzirisa iyo nguva yekutsvuka paunenge uchityaira gasi! Kana kuisa iyo mbiri-modhi firmware "gas-peturu". Pamota dzakambouya neHBO (seLada Vesta CNG), firmware yakadaro inoiswa kubva kufekitori; kune mamwe mamodheru, software yakafanana inogadzirwa nenyanzvi dzechip tuning.

Chechipiri chikonzero chakajairika nei mavharuvhu achipisa kubva gasi ndeye kuonda musanganiswa kushanda. Musanganiswa wakaonda unopisa zvakanyanya, kupisa kwenguva refu uye kupisa kunze kwatova mugero rekuburitsa, nekudaro kuburitsa valve uye chigaro chayo pakupisa.

Chero HBO inoda tuning. Pane 1st kune 3rd chizvarwa masystem, zvakakosha gadzirisa zvakanaka gearbox, uye musi wechina uye mutsva - gadzirisa majekiseni maererano peturu mugasi ECU. Kana iwe ukagadzirisa zvisiri izvo hurongwa kana nemaune "kuhuputira" nekuda kwehupfumi, izvi zvakazara nekuneta.

Kushandiswa kwegasi pane injini yemazuva ano hakugone kuva 1: 1 kune peturu. Nhamba yavo yekoriori inofananidzwa (mukati me40-45 kJ / g), asi kuwanda kwepropane-butane yakaderera ne15-25% (500-600 g / l inopesana ne700-800 g / l). Naizvozvo, kushandiswa kwegasi pamusanganiswa unowanzo kupfumiswa kunofanirwa kunge kuri kupfuura peturu!

Sezvinoita peturu, zvinowanzoitika zvinokonzeresa kupisa kwevharuvhu muinjini yekupisa yemukati neLPG inogona kuve isiriyo yekugadziriswa kwemvumo, kubika nesoot, uye kutonhora matambudziko. Nokudaro, paunenge uchigadzirisa motokari nevhavha yakatsva, unofanirwa kuve nechokwadi kuti matambudziko aya haapo.

Pamamotor ane manyorero ekugadzirisa mavharuvhu anoshanda pane gasi, pakugadzirisa mapeji, zvakakosha kuita shanduko ye +0,05 mm. Semuenzaniso, kune 8-valve ICE VAZ, zvibvumirano zvemazuva ose zvinokwana 0,15-0,25 mm, uye kupera kwemvura ndeye 0,3-0,4 mm, asi pagasi inofanira kuendeswa ku 0,2-0,3 mm yekutora uye 0,35-0,45 mm kuti isunungurwe. .

Sei mavharuvhu edhiziri achitsva?

Zvikonzero nei mavharuvhu edhiziri achipisa zvakasiyana nepeturu ICEs. Havana spark ignition, uye musanganiswa wakaonda chiratidzo chekushanda kwakajairika, sezvo mweya uchifanira kugara uchipihwa wakawandisa kuti upedze kupisa kwemafuta edhiziri. Zvimwe zvikonzero nei mavharuvhu achipisa pamotokari ine injini yedhiziri ndezvi:

  • kukurumidza jekiseni remafuta mumasirinda;
  • kupfumisazve kwemusanganiswa nekuda kwekudzvinyirira kwakanyanya kwepombi yejekiseni kana kupfutidza nozzles;
  • kururamisa kusina kunaka kwemafuta ekupisa kana kuparara kwe hydraulic lifters;
  • kupisa kwemusoro we cylinder nekuda kwekutyorwa kwekutenderera kweantifreeze kana kuparara kwezvinhu zvayo.

Kazhinji kazhinji, vharafu iri painjini yedhiziri inopisa chaizvo nekuda kwezvikonzero zviri pamusoro. PamaICE ekare ane jekiseni repombi, jekiseni rekutanga rinogona kuitika nekuda kwekuparara kwetimer (muchina wepamberi) wepombi inodzora nguva yekupihwa kwemafuta. Mumazuva ano maICE ane Common Rail system, chikonzero chekupisa kwevharuvhu kunogona kuve masensor anoona zvisizvo nguva yejekiseni, uye akapfekwa nozzles anodurura mafuta kupfuura zvakajairwa.

Zvikonzero nei mavharuvhu ari mukati meinjini yekupisa yemotokari pamafuta edhiziri achipisa anogona kunge ari matambudziko nemhepo sefa uye intercooler (pane turbodiesel). Sefa yakavharwa inorambidza kuyerera kwemhepo, nekuda kwekuti kune huwandu hwakakura hwemafuta ane huwandu hwekupa huwandu. Iyo intercooler inopisa (semuenzaniso, nekuda kwekusvibiswa) inoita zvakafanana. Iyo haigone kutonhora mhepo zvakajairika, semhedzisiro, kunyangwe ichikudziridza kudzvanywa kwakakodzera mukutora kubva pakuwedzera kana ichipisa, huwandu hweokisijeni mairi hunozopedzisira husina kukwana, sezvo mhepo inoshomeka muhuwandu hunoenderana neyakajairwa. Zvinhu zviviri izvi zvinokonzera kuwedzera-kupfumisa kwemusanganiswa, iyo pane injini yedhiziri inogona kutungamirira mukupisa kwevhavha.

Nzira yekuziva sei valve yakatsva pasina kubvisa musoro wecylinder

Kuongororwa kwemavharuvhu uchishandisa endoscope yakabatana kune smartphone

Pane nzira mbiri dzekutanga dzekuona vharuvhu yakatsva nehupamhi hwepamusoro pasina kuparadzanisa mota:

  • chiyero chekumanikidza;
  • kuongorora kwekuona ne endoscope.

kuti unzwisise kuti mavharuvhu akatsva, unogona kuita mabasa aya iwe pachako kana kubata chitoro chekugadzira mota. Iyo bhajeti endoscope, senge compressometer, inodhura 500-1000 rubles. Inenge mari yakafanana ichatorwa kuongororwa uye tenzi pachiteshi chebasa. Kuongorora ne endoscope yakabatana ne-smartphone, piritsi kana laptop inokubvumira kuti uone zvakajeka vharuvhu yakakuvadzwa, uye "compressometer" inoratidza kudonha kwekumanikidza mucylinder.

Usati watarisa valve yakatsva, unofanirwa kuve nechokwadi kuti hapana matambudziko egap. Vanofanira kunge vakanyatsogadzirirwa, nokuti zvakare vheji yakazara yakapiniwa iyo isingagoni kuvhara zvachose inoita zvakafanana neyakatsva.

Kuyera kudzvinyirira, kunyanya pamagetsi ane throttle yemagetsi, unoda mubatsiri, nokuti panguva yekuedza damper inofanira kunge yakazaruka zvakakwana. uyewo mubatsiri achatanga kutanga.

Nzira yekuwana sei silinda yakaputsika

Iwe unogona kuona silinda ine vharafu yakatsva nekuyera kudzvanya kana kubvisa waya / makoiri kubva kumakenduru ane injini inomhanya. Maitiro ekutarisa vharafu yakatsva painjini yepeturu neruzha:

Kuziva Silinda Nevhavha Yakatsva

  1. Tanga injini, rega ichidziya uye uvhure hood.
  2. Bvisa waya kana coil kubva mukenduru ye 1st cylinder.
  3. Teerera kuti ruzha rwemota rwachinja here, kana kudengenyeka kwakawedzera.
  4. Dzorera tambo kana coil panzvimbo yayo, zvakare teerera kuchinja kwebasa.
  5. Dzokorora matanho 2-4 kune mamwe macylinders.

Kana iyo cylinder inobata kudzvinyirira zvakanaka, zvino kana yakadzimwa, injini inopisa yemukati inotanga kushanda zvakanyanya, katatu uye inozununguka, uye kana yakabatanidzwa, basa rinodzokera kune rakajairika. Asi kana vharuvhu yakatsva, silinda haina kunyatsobatanidzwa mubasa, saka inzwi uye kudengenyeka kwemotokari mushure mokubvisa uye kubatanidza kenduru hazvishanduki.

Kune dhiziri, iyo chete sarudzo ine compression gauge inowanikwa nekuda kwekushaikwa kwe spark plugs. Muhumburumbira ine vharafu isina kukwana, kumanikidza kunenge kuri 3 (kana kupfuura) atm kushoma pane imwe yasara..

Nzira yekuziva kuti dambudziko nderei

Sezvo zvichikwanisika kuziva valve yakatsva ine endoscope zvechokwadi, zviri nani kusarudza iyi sarudzo kana zvichibvira. Kuti uongorore iwe unoda:

Yakatsva valve mumufananidzo kubva kune endoscope

  1. Batanidza "endoscope" kune laptop kana smartphone uye ratidza mufananidzo pachiratidziri.
  2. Isa girazi rakasungirirwa pane kamera (zvichida kana "endoscope" ine musoro unodzorwa).
  3. Bvisa kenduru uye isa "endoscope" muhumburumbira kuburikidza negomba.
  4. Ongorora mavharuvhu kana akaremara.
  5. Dzokorora matanho 3-4 kune imwe neimwe silinda.

Kutarisa nejini yekumanikidza kunobva pakunzwisisa zvinoitika pakumanikidza kana vharafu ichipisa. Kune inodziya-up peturu yemukati inopisa injini, yakajairwa compression ndeye 10-15 bar kana atmospheres (1-1,5 MPa), zvichienderana nekumanikidza reshiyo. Kudzvanywa muhumburumbira hwedhiziri ndeye 20-30 bar kana atm. (2–3 MPa), saka, kuti utarise, unoda mudziyo une geji yekumanikidza ine hupamhi hwekuyera huwandu.

Nzira yekuziva sei kuti valve yakatsva uchishandisa gauge yekumanikidza inoratidzwa mumirayiridzo iri pasi apa. Kana iyo muromo weiyo compression gauge isina kugadzirwa neshinda, asi ine rubber cone, mubatsiri anozodiwa.

Maitiro ekutarisa mavharuvhu akapiswa ane compression gauge:

  1. Bvisa spark plugs (painjini yepeturu), mapulagi anopenya kana majekiseni (painjini yedhiziri) kubva muhumburumbira. kuti urege kuvavhiringidza panguva yegungano, nhamba dze spark plug waya kana makoiri.
  2. Kuvhara mafuta ekufambisa, semuenzaniso, nekudzima pombi yemafuta (unogona kubvisa fuse) kana nekubvisa mutsara kubva kune jekiseni pombi.
  3. Nyora "compressometer" mugomba re 1st cylinder kana kuidzvanya zvakasimba nekoni kune gomba.
  4. Iva nemubatsiri atendeutsa injini neinotangira kwemasekonzi mashanu uchidzvanya gasi rinotsika pasi kuti rizadze humburumbira nemhepo.
  5. Rekodha iyo yekumanikidza geji kuverenga, enzanisa neyakajairika kune yako yemukati injini yekupisa.
  6. Zero iyo "compressometer" nekuidzvinyirira.
  7. Dzokorora matanho 3-6 kune imwe neimwe yemasilinda asara.

Petroli "compressometer" neshinda uye cone nozzles

Diesel "compressometer" ine chiyero chekuyera kusvika ku70 bar

Mushure mekuita zviyero zvekumanikidza, enzanisa kuverenga kwechigadzirwa kune imwe neimwe yemasilinda. Yakajairika tsika dzeinjini dzekupisa dzemukati dzakasiyana dzakaratidzwa pamusoro, kupararira pamusoro pemasilinda kunofanirwa kunge kuri mukati me1 bar kana atm. (0,1 MPa). Chiratidzo chekuneta chakakosha (3 atm kana kupfuura) kudonha kwekumanikidza.

Ivhavha yakatsva haisi nguva dzose inokonzera kuderera kwepasi. Kutsikirirwa kwakashata kunogona kukonzerwa nekunamira, kusakara kana kuputsika mhete, kupfeka kwakanyanyisa cylinder madziro, kana kukuvara kwepiston. Iwe unogona kunzwisisa kuti vharafu yakatsva inoita nenzira iyi nekubaya 10 ml yemafuta einjini mucylinder uye kuyera zvakare kudzvanywa. Kana yakawedzera - dambudziko nemhete kana cylinder kupfeka, kana isina kuchinja - valve haina kubata kumanikidzwa nekuda kwekupisa.

Oiri zvakare haizobatsiri kuwedzera kudzvanya kana isipo nekuda kwepiston yakatsva kana kuputika kubva pakuputika - zviratidzo zvichave zvakafanana kana vharafu ichipisa. Iwe unogona kutarisa kutendeseka kwepiston zvisingasaruri ne endoscope kana nekuinzwa netsvimbo yakareba yakaonda kuburikidza nekenduru zvakanaka.

Unogona kutyaira nemavharuvhu akatsva here?

Kune avo, nezviratidzo, vakasarudza kuti motokari yavo ine matambudziko nevhavha, uye inofarira: zvinokwanisika here kutyaira kana valve yakatsva? - mhinduro yacho pakarepo: haina kudiwa zvakanyanya, izvi zvinogona kutungamirira kune mamwe mari. Kana vharafu yakanyatsopisa, mhedzisiro inogona kuve yakashata kune mota:

  • zvidimbu zvevhavha inoputsika zvinokuvadza piston uye cylinder musoro, bvisa pamadziro evhavha, kuputsa zvindori;
  • kana vharuvhu yekupinda ichipisa, musanganiswa wemhepo-mafuta unoputika mukati memugamuchiri wekutora unogona kupisa ipapo uye kuipwanya (kunyanya ichokwadi kune vanogamuchira mapurasitiki);
  • musanganiswa unopisa, kuputsa nevhavha inoputika, inotungamirira pakupisa kwehuwandu, kupera kwepombi, gasket, zvichiita kuti pave nekupisa kwezvikamu zvemhepo;
  • musanganiswa usingakwanisi kupisa zvakajairika muhumburumbira unopisa mumhepo, kukuvadza chinokonzera, oksijeni sensor;
  • nekuda kwekuenderera mberi kwekupisa kwenzvimbo, musoro wecylinder unogona kutungamirira, izvo zvinoda kugayiwa kwayo panguva yekugadzirisa kana kunyange kuchinjwa.

Nzira yekudzivirira mavharuvhu akatsva

  • Dzora kunaka kwekuumbwa kwemusanganiswa nekuongorora nguva nenguva makenduru e carbon deposits. Kana ichena, musanganiswa hauna kunaka uye unoda kugadziriswa.
  • Tarisa nguva dzekutsiva spark plugs dzakatemwa mumirau yemotokari yako.
  • paunenge uchityaira pagasi, deredza nguva yekuyera mavharuvhu. Tarisa iwo ega ega zviuru gumi zvemakiromita (pane imwe neimwe shanduko yemafuta) uye, kana zvichidikanwa, gadzirisa.
  • Refure neyakakurudzirwa nemugadziri weoctane rating.
  • paunenge uchityaira pagasi, shandisa iyo UOZ variator kana dual-mode firmware yegesi-peturu ECU.
  • Shandura mafuta nenguva, uchishandisa zvigadzirwa zvine kushivirira zvinokurudzirwa nemugadziri wemotokari.
  • Shandura antifreeze makore ega ega matatu kana mushure me3-40 zviuru zvemakiromita, kuitira kudzivirira kuparara kwezvivakwa zvayo, tarisa mwero wayo mutangi uye tembiricha paunenge uchityaira.
  • Kana "Tarisa Injini" chiziviso chikaonekwa pane chiridzwa, ongorora injini uchishandisa OBD-2 yekukurumidza kugadzirisa.

Nekutevedzera kurudziro idzi, iwe uchawedzera hupenyu hwemota, nekuti zviri nyore uye zvakachipa kudzivirira kupisa kwemukati mavharuvhu ejini pane kutsiva iwo. Muchiitiko cheVAZ, pane mukana wekutenga "kurarama" musoro usingadhuri pane disassembly, asi kunyange chikamu chakashandiswa chemotokari dzekunze chinogona kurova chikwama chako.

Voeg