How kutarisa compression injini? Diagnostics motokari

Serviceability yenhengo zvose nemagungano - kiyi ishande chero motokari. Asi kana pakarepo akatanga kurasikirwa simba, kana kuti kunyange kumhanya "riri kupisa", ipapo anofanira kutora rokuongorora injini. Panguva muedzo uyu, achibatsirwa chinokosha midziyo anoyera kumanikidzwa injini sepombi. Izvi zvinonzi compression bvunzo. Chokwadi, hazvirevi kuti nguva dzose vane mukana kuenda nyanzvi mune motokari repair. Saka, tichakurukura nhasi, kuti kutarisa compression injini-imba.

About compression

Kazhinji, pfungwa iyi zvinoratidza mhepo nevezera ari sepombi dzomunyika injini pakuguma pfungwa compression sitiroko nenguva vachishandisa kutenderera crankshaft Starter. Diagnostics zviri injini Vaz nedzimwe motokari dzakawanda zvipfuwo pamusoro compression runoita kutsunga yakarurama dambudziko dzakananga muinjini. Saka injini asingadi kumbotambudzika kunyange kukwana dismantling.

Nei ukoshi ichi zvinoderedza pamusoro nguva?

Chikonzero achidzikisa nevamwe muinjini sepombi angava nemhosva Kufananidzira nguva. Asi kakawanda zviri kukonzerwa dzinongoitika kusakara zvigadziriswe pisitoni. Asi kuti zvingaita sezvakadaro, kumanikidza donhwe chinokosha chaizvo injini simba uye nhamba mafuta rinodyiwa.

Chiizve zvinogona kukanganisa compression ari womukati injini?

Kazhinji, kuchinja kumanikidza ari sepombi zvikonzero zvakawanda. Zvinotevera vanofanira kusiyanisa pakati pavo:

1. Throttle chinzvimbo.
2. Wrong vharafu Clearance. Zvinofanira kucherechedzwa kuti muduku Clearance kungaita kuti pave paya mukuvhara somugumisiro iyo kwokudzvinyirira ari sepombi iri substantially ipfupi. Kunogona kushandura pakona rimwe crank mugodhi, mauri compression iri shoma zvikuru.
3. motokari tembiricha. Kubva parameter ichi kunobva basa vazhinji injini zvinoriumba, kunyanya, zvakafanana mavharuvhu. Rezasi tembiricha, duku pakakoromoka. Nokudaro, kumanikidza ari sepombi iri ipfupi.
4. Various vhinza zvose, izvo chisimbiso pamusoro combustion mukamuri mhango.

Under chero injini anodawo mamiriro, kuti compression vachava vakakwana? Mukana wokuti mhepo leakage kuburikidza siyana makomba vachava usingashandi chete kana:

• The humburumbira achava kumativi zvakakwana chimiro.
• Pisitoni zvindori maximally zvakasimba yakabatana mumwe.
• Musi kushanda pose humburumbira longitudinal vasipo njodzi.
• The gwanza riri dzevhudzi pazvindori pedyo razero.
• mahwendefa mavharuvhu kunonyanyisa yakabatana chigaro.

Injini compression chipimo rinoitwa?

Nokuti chinangwa ichi pane mudziyo unokosha. Inonzi Compression. Panguva iyoyo, vanenge vose mienzaniso ayo takashongedzerwa chaizvo adapters zvakasiyana yemashoko injini. Compression chinonyanya inowanzoshandiswa "musha" zvinhu, apo ari mabasa nyanzvi kuti kushandiswa zvikuru yepamusoro dzeserura - compression tester, uye motokari testers.

Chii mhosva dzinogona kuonekwa nokushandisa compression tester?

Nokushandisa mudziyo uyu mumba, unogona manually ndeakaita nhamba womukati injini malfunctions. Somuenzaniso, kana compression isina kwakawedzera, izvozvo zvingaratidza kuti vharuvhu zvigaro kuumbwa zvakakanganisika, kuburikidza iyo mhepo nzira yokubudisa. Kana pamusoro chete scale, zvinoshamisa kuwedzera ukoshi ichi (semuenzaniso, 1-M compression sitiroko okuda pamwero akaenzana atmospheres matatu, uye mberi zvakawanda zvikava masere), izvi zvinoratidza kuti kusakara pamusoro pisitoni grooves, mhete kana humburumbira rusvingo. Kana kurova-rova kuri pachena nzvimbo uye angangorema cheek kana akaremara injini mavharuvhu ari humburumbira pamusoro randakaberekwa kumanikidzwa shanduko iri kuchengetwa mune parameters. Rinogonawo coking zvindori kana kurukutika kuti vharuvhu uye pisitoni. Zvakanaka, kana mashoko kuchinja apo vharuvhu akavharwa, unofanira kuteerera ezvinhu combustion mukamuri masvingo. Chinogona kuumbwa makatsemuka. Uyezve, kuchinja compression iyi, rinoreva "yokuturika" vharafu. Asi kungava kurukutika gasket humburumbira musoro.

How kutarisa compression nhamba injini nemaoko avo? About midziyo yemagetsi

Sezvo yapfuura isu akati, unofanira kuva mudziyo unokosha - Compression. Narwo isu kuyera padanho nevamwe neimwe humburumbira yacho injini nomumwe. compressometer zvachose muri mhando mbiri:

1. Aine Threaded yokutenda. Rokuongorora navo Volt kupinda sesasaradzi chivhariso buri.
2. With Pressure muromo. Pano, mashoko anenge nekuyera kunoitika pashure kudzvanya rizere rabha grommet kupinda buri yemotokari chimvari plugs.

Panzira, kuti compression iri Diesel muinjini kunoonekwa mudziyo chete sikuruwa mazano. Uyezve, compressometer kwakadaro asina zvinoda vamwe unyanzvi uye unyanzvi kana kuyera kumanikidzwa. The chaizvo chirwere motokari kunogona kuitwa pamwe mubatsiri kana oga.

Gadzirai injini kuti kuyerwa

Asati mberi compression kuyerwa, zvakakodzera ushamwari injini kuti uchishandisa tembiricha (kwete asingasviki 80 Celsius). Uyewo, asati aenda kubasa, tarisa bhatiri mutariri. Kana zviri pasi, iwe uri chokwadi kubhadharisa pamberi kuongorora chirwere. Chimwe rinokosha kuyera compression chinoita Starter zvakaipa. Kana anochinja injini ine kakawanda asingasviki 200 RPM, ichi motokari Diagnostics vachatitaka kungoti maturo nemhaka guru kusiyana yechipupuriro. Kana zvose iwe zvakanaka, unokwanisa zvakachengeteka kuwana kushanda.

kurayira

Saka, sei kuti kutarisa compression injini nemaoko avo? Tinofanira kutanga sunungura zvose dzomoto chivhariso waya, ipapo kubvisa chimwe nechimwe makenduru. Uyezve, vanofanira kuwarira mune kutevedzana kuti unogona zvino sikuruu chidimbu chimwe nechimwe panzvimbo yacho. vatyairi vakawanda varikubvunza, "Sei zvakakosha kuti sunungura ose makenduru?" Mhinduro yomubvunzo uyu nyore chaizvo. Chokwadi chokuti compression bvunzo kana Volt makenduru hauzobudisi chinhu mugumisiro yakarurama. zvinokosheswa vose chete anofungidzirwa, kururama kana guru nokufamba. Naizvozvo, hapana nyaya hakufaniri unscrewed chete kenduru mumwe muinjini.

Asi kuti vadzokere kubasa. Sezvo mamwe kuverenga iri wakabatwa injini compression? Mushure makenduru kuti chokukuvadza zvose kuchengeteka-voltage waya kubva Coils. Next, kana uine peturu injini uye pombi ari zvokuimba mhando, kubvisa chinotsva hosipaipi. Saka ticharamba adzikatidza chekubuda mafuta mukati humburumbira. Kana uri injector uye wemagetsi mafuta pombi, kudhonza ataure mudziyo kana rubanzu simba tambo kubva mokugezera zvose. Pashure manipulations izvi, unogona kutanga kuyerwa.

Kushandisa Compression? Tinofanira kutanga kuisa nayo pakuguma chinopa chivhariso rejeri, ipapo mberi gasi chitiviri (asati akazaruka throttle) uye Starter, saka iye akatendeukira injini. Saka ita kusvikira nguva yakadai mashoko ari kutambudzwa compression tester harimiri kukura. Pashure ndinyore Data kusvika nebhuku rokunyorera uye kuva nechokwadi kuti inotora humburumbira kumanikidzwa umo zvatichangobva kuyerwa. Shure kwaizvozvo isu itangezve kuti parameters kusvika Compression uye kuenda rinotevera humburumbira. We rokuongorora nayo saizvozvo.

Mushure chakayerwa kumanikidzwa sepombi zvose, unganidza ose okunze nekwekupedzesera uye mberi kusvika date ongororo.

isu ongorora mashoko

Kuti tinzwisise kuti yakanaka mugumisiro kwakapiwa injini, unofanira kuva "User kuti Guide" nokuda womuenzaniso wako uye mhando nemotokari. Pane chinofanira kurondedzerwa normative tsika zviratidzi zvakananga kwakadai injini. Kazhinji, zvakajairika compression injini Vaz 2107-2170 mienzaniso yakadai seyokuti 9,5 kusvika 10 atmospheres. It anobvumirwa chiduku kusiyana tsika - kusvika 1 mhepo. Kana compression mu injini enyu akanga 8.5-11 atmospheres, ndiko chokukomborerwa kukuru. Asi zvakare, kuitira kuti zvakarurama kukarukureta, unofanira kuva utariri uye mapepa zvakananga kuti injini womuenzaniso.

Asi kana iwe unokoshesa vakawana pazasi 8.5 atmospheres, saka injini ine mhosva, iro zvechokwadi zvinofanira kugadziriswa. Kuti kuzviziva, unofanira 10 ml mafuta injini. We kuzadza akaukandira humburumbira uye kudzokorora kuyerwa.

Kana date zviri zvakawedzera, uye kunyange kuva murayiro unokosha kupfuura dzose munyika nekutambira kuyerwa iri 2nd, 3rd uye 4th humburumbira angangorema nedambudziko plunger. Izvi zvinogona kuva zvekufuga kana kusakara zvindori. Kugadzirisa kukundikana ichi, iwe unofanira kuita zvizere injini Decarbonizer. Asi kana muedzo dhigiri humburumbira inoramba yakafanana, dambudziko riri mavharuvhu - kureva murombo zvakakodzera zvavo. Kazhinji, zvokuti compression ipfupi chikonzero kurukutika mavharuvhu. Izvi zvinoitika kazhinji nokuda makatsemuka ari pisitoni kana zvakaipa kumbopfeka humburumbira musoro gasket. At ichi injini compression bvunzo kwapera.

How kuwana chaiyo nzvimbo breakage?

Nokuti ichi tichida compressor. Next, unofanira kutevera mirayiridzo. Pakutanga pisitoni humburumbira yakatarwa (izvo tarisa) kuna BMT. Next, akaisa motokari iri bhuku akamedura uye batidza 4th giya. Shure kwaizvozvo kumhanya compressor uye pressurizes humburumbira. Muchiitiko chino, unofanira nyatsotarisira chaiyo apo mhepo iri usabuda. Kana ukaona shinyira inotevera sepombi Ungangove zvakaitika mharidzo humburumbira musoro gasket. Muchiitiko chino, unofanira kuritsiva. Kana yakafanana ruzha kwave dzakaonekwa muna Header, dambudziko iri imwe Inlet kana nzira yokubudisa vharafu. Kuziva nokuparara injini kutonhora hurongwa, unofanira sunungura chivharo ari kuwedzera tangi. Kana zvikanganiso matema dzinotanga kuumbika ari antifreeze.

Saka, isu mawana sei kuona compression injini oga.