K20A injini: Iimpawu kunye nohlaziyo

injini K20A - yinto ilitha-ezimbini esemgceni-cylinder ezine ipetroli injini mihla, nto leyo yenziwa yi Honda Motor Co. Ltd. Injini yalo hlobo ifakiwe kwi imizekelo emininzi yanamhlanje iimoto, "Honda". Okwangoku, le injini yeyona oluphezulu lwe nokugqibelela serial "intliziyo" brand "Honda".

K20A injini: ezizodwa zobugcisa

Njengoko sele ndisenzile isibhengezo, le yunithi efakiweyo imoto nge wheel drive ngaphambili. Le ucinezelo ratio lentsapho injini yahluka ukusuka model kukhombisa. Volume - neelitha 2.0, inani kwezivalo - 16. Amandla isekelwe phezu isithuthi esibekelwe ukuba ufakelo injini. "Ekrwitshiweyo" uguqulelo kuphuhlisa 150 hp. . S, kanti i-analogue ukulungiselela ukuqhuba esebenzayo yaye siqinisekile - 220 l. a. torque cishe ayitshintshanga kwaye iyahluka kuluhlu ukususela 179 NM ukuya 206 NM.

It iphumelele ubuninzi lowu ngezantya ezahlukeneyo: ukusuka 4000 r / m kwaye ugcina 7000 r / m. elektroniki kukhawulelwe 8500 r / m - isantya esiphezulu apho injini unako ukusebenza K20A selitha ezimbini. Ukubalula le yunithi kucingwa ukuba kakhulu oluphambili phakathi okhuphisana.

indawo

"Uphi na inani K20A injini?" - abaqhubi beemoto ezininzi sakuwubuza lo mbuzo. Inyaniso ukuba akukho lula ukufumana inani. Kufuneka ube nolwazi oluthile. Ngokomzekelo, ukuze siqonde apho egumbini K20A injini, kuyimfuneko ukuba banikele ingqalelo umngxuma grille radiator, emva koko kwikroba kwenzakalani.

Emva koko, usebenzisa itotshi kufuneka iqaqambise ukuba inxalenye injini, nto leyo ifumaneka phakathi intloko cylinder kunye radiator grille, uze ukhangele ngalo umngxuma emkhusaneni kwi-engile degrees 45. Xa sibona inani wacela injini akaphumelelanga, nceda uqhagamshelane i abagunyazisiweyo Service Centre kunye umbuzo efanelekileyo.

K20A injini: device

Injini ilungiselelo kuthelekiswa umzimba isithuthi - umnqamlezo kusetyenziswa esemgceni lungiselelo-cylinder ezine. Iziqulathi kwababaliweyo ukuze lowo wokuqala imi pulley crankshaft. Camshafts, ngasendleleni, bona ababini, ibekwe ngaphezulu. Used zizizwe okupholisa.

Zonke series iinjini K20A zixhotyiswe kunye nenkqubo ixesha bume wevalufa, VTC kunye VTEC vana lift ukuphakama. inkqubo VTEC, ke, kubonakala ukuba zombini emigodini, kwaye kuphela ugwebu. Le parameter - umahluko ophambili ukusuka K20A6 injini K20A.

Isilinda ibloko kunye nentloko cylinder

Le block akwitankana ndoyilahla i intsila aluminiyam usebenzisa iteknoloji GDC. Ukuze ukwandisa ngqongqo ye-unit main iibheringi ephambili ebalulekileyo ivaliwe esicikweni bottom eqhotyoshelwe kwiibloko 24 nge iibholiti. Ukupholisa block cylinder ezisetyenziswa iindlela ezizodwa apho zokupholisa enabela ulwelo. Ukuze nokuthambisa isixhobo Pistons, crankshaft kunye iintonga kokuxhuma, kwakunye unikezele neoli Jets ioli, inkqubo lonke kusetyenziswa iindlela ezizodwa tye. iyunithi isiphelo Front lixhotyiswe ngejelo nkqo ukuze ukwazi ukusebenzisa ioli entloko njengesilinda.

Intloko akwitankana ndoyilahla i ingxubevange aluminiyam. Ivelufa gear ngokusekelwe camshafts ezimbini (DOHC). Ngentshukumo camshafts babonelelwa chain iqhagamshele crankshaft. Intloko cylinder kwakhona isilili ngenxa camshafts. Njengoko enyusiweyo iingalo yesitshixo ukuba yinxalenye yenkqubo VTEC. I-injini entsha isebenzisa izinto kwangaphambili, oko ke kusehlisa ubunzima emthonjeni kunye nokwenzeka ukuba naziphi intlokoma resonant.

Crankshaft and camshafts

Le crankshaft ezenziwe ngesinyithi kwaye pyatiopornym. Ngaphandle unit ukusetyenziswa balancer shaft ukuya crankshaft counterweights ezisibhozo zifakelwe. Ukuba iyunithi balancer shaft ilahlekile, ngoko wasebenzisa counterweights nje ezine. I-oyile ebebunikwe loo crankshaft nge ijelo olulodwa, nto leyo olugcinwe yi lombhobho eziphambili. On sock injini crankshaft ilahlwe izixhobo drive ixesha zinokuqhuba nempompo oyile.

camshaft ngalinye lenza umsebenzi wayo; omnye usebenza kwemithambo wobhaliso, enye - qeda. valve ezilawulwayo kunye nomsantsa injini K20A kwiphulo labo lwenziwa ngendlela ngezikhonkwane uhlengahlengiso okhethekileyo. Nganye emihlanu iijenali camshaft ukuzala. Ukuze enze ukuthambisa ajikeleze kule cams neejenali nge-oli kwinjini, oko kuqala ungena iyunithi ingalo yesitshixo kwindlela VTEC, ngoko endaweni neendinyana ioli ekhethekileyo apho ilahlwe phezu camshaft sesibini yebhanki reference wesizalo. Le ixesha vana esingena nto oluzenzekelayo kwaye yenziwa nge kwinkqubo VTC.

I drive chain kunye nexesha drive tensioner chain

Ivelufa gear kule hlobo injini iqhutywa nge transmission chain. Kukho tensioner ekhethekileyo, nolusebenza yingcinezelo ioli, kwaye ngokuzenzekelayo ukutshintsha ukuqina kwikhonkco ixesha. Ukuphelisa oscillations beesekethe ezingeyomfuneko, kukho ezizodwa dampers yayo, ezo efakwe kwi phezulu kunye icala. Ukunciphisa inani ingxolo ngexesha ukusebenza ixesha yesekethe inyathelo kuqaliswa ukuncipha kuloliwe drive.

injini kunye ukuthambisa ajikeleze

injini K20A mayixhotyiswe injini ulwelo lohlobo ezivaliweyo. Okupholisa ulwelo ujikeleziswe ngenkani. Lo mbhinqo, nelisebenza ngenxa Mawahlaziyeke iiyunithi sakwaLevi, nayo ziliqhubela pump njengesipholisi. Thermostat nge isivingco esa, eyenzelwe ukugcina ubushushu ukupholisa egqibeleleyo, sikweyona bile owongozelelweyo ngenxa njengesipholisi. Esi sixhobo limisela apho isangqa, encinane okanye enkulu, makhe ulwelo Ukupholisa radiator.

I-oyile yenzelwe nokuthambisa isixhobo injini, udlulisela ukucoca flow ngokupheleleyo wondla phantsi koxinzelelo, waya kwezona ezihambayo engundoqo kunye nezahlulo injini. Impompo oil uhlobo trochoid. Ngaphakathi kule impompo ezimbini plane - inkosi nabangamakhoboka, inxaxheba - kwangaphakathi. Kwaye kokuba zijikeleziswe kwicala elinye. Isenzo kwimpompo iqhutywa kwitsheyini evela crankshaft. I oil filter ifumaneka emazantsi ngokuxwesileyo. Oil epholile ephakathi oil filter kunye block injini, ukhonza ukunciphisa ubushushu leoli, onikezelwa kwindlela injini ethambisayo xa iqatyiwe.

Inaliti amafutha kulo K20A injini: device abalinganiswa kunye

Inkqubo ziphene amafutha, isetyenziswa kule injini yinkqubo PGM - Fi (okanye PGI - acwangcisiweyo iSibasi Inaliti), nto leyo evumela inaliti ezininzi yokulandelelana.

fuel xi Regulator Fixed kwenza kube lula ukulawula uxinzelelo phantsi apho amafutha yi kwimpompo ke ukudla icebo lokucoca ekhethekileyo zonke injectors. Ukwenzela ukuba ibe lula le nkqubo amafutha, ukugcina isithuba kwaye kuphuculwe ukuthembeka kwenkqubo ziphene amafutha kunye nokusebenza kwayo, amafutha izihluzi ezintle kunye ukucoca erhabaxa, umenzi woluvo ukukhonza ukubonisa inqanaba amafutha kunye noxinzelelo amafutha komlawuli elahliweyo kwi izindlu impompo yamafutha.

Ngokusekelwe yokufundwa boluvo ezahlukeneyo, iyunithi yolawulo ukutshintsha isixa umxube elifunekayo ukuze ngenaliti, ukwakhiwa umxube, kunye ucinezelo ixesha. Ukungqinelana ukufundwa of woluvo ioksijini kunye nokwakhiwa umxube woluvo leyo ifakiwe emantla kuvala kwinkqubo zeemoto, iyunithi yolawulo ingabeka Ukuqamba ezahlukeneyo amafutha kunye umxube nomoya. Ukongeza, ibala izibaso ebebunikwe loo injini kumjikelo yomsebenzi K20A, kwaye wenza njalo kolu luhlu lulandelayo:

1. Ukuya isigqibo sokuba iqalise le isitofu fuel kuyimfuneko.
2. Iqala kwenkcazo indlela apho isithuthi ihamba. Le ingu isikhundla ubalo, apho namafutha namafutha. Kwakhona uzimisele isantya isithuthi kunye izinga apho crankshaft ujikeleza ngu Imiqondiso woluvo yokufunda.
3. Iqala yokubala lokuqala yesixa-elekhtrons esekelwe kumaza apho crankshaft lijikeleza, yaye kubonakala ezikhutshwe isivamvo xi ngokupheleleyo kwi ngezilingo otyiwa. Xa oku kuphunyezwa amafutha uqoqosho parameters kakhulu xa uqhuba ngeendlela ezahlukeneyo.
4. unit control ngokuphindaphindiweyo ufunda iimpawu ezinikwa abenzi boluvo: umcephe valve indawo, ubushushu umoya owongozelelweyo, lobushushu njengesipholisi, isixhobo uxinzelelo lomoya, inqanaba ioksijini, ukwakhiwa umxube, le ombane ibhetri ivalve electropneumatic kuvulwa inkqubo recirculation. Ngokusekelwe kwezi okukhomba kwenzeka umGaqo-fuel ubuninzi ubalwe ngaphambili.
5. Aphetha intshukumo - inkqubo yolawulo uvelisa umqondiso wendlela abase kuyimfuneko ukuba bangenise le nkqubo.

Ukuze kwandiswe ukusebenza, ukuqinisekisa ukutshiswa epheleleyo zepetroli kunye ezizodwa nemilomo kusetyenziswa ukutshiza ngcono, nto leyo libekwe ku imingxuma 8-9.

Iyunithi yolawulo efunda ingcaciso evela abenzi boluvo ye camshaft kunye crankshaft, ukuze imisele ukuba yeyiphi iisilinda kuyimfuneko ukwenza ukuhamba umxube ngomzuzu, kwaye mzuzu isitofu.

Iyunithi yolawulo lixhotyiswe umsebenzi nokhuselo ingxinano ezingeyomfuneko. Oku kukuvumela ukuba kumiswe ngokuzenzekelayo elekhtrons xa shaft igeza ujikeleza ngeqondo idlula avumelekile ubuninzi. Ngenxa yoko zazo loo zesantya injini drop kwenzeka.

ekuxilongweni

Kufuneka kuqatshelwe kunye nenkqubo uxilongo, awanyakazela ngayo K20A injini. Iimpawu kunye nenkqubo yomsebenzi iquka ezi zinto zilandelayo:

1. Iyunithi yolawulo ngekhompyutha (ECU) inenkqubo ehlanganisiweyo diagnostic, leyo uvelisa ngokuqhubekekayo tracking imeko injini ziimpawu abenzi boluvo ezahlukeneyo. Kwimeko yokuba ukungasebenzi inkqubo ikhomba kwaye asenza nomqhubi ngokuthi isebenze isalathisi kwiqela lenjongo isixhobo Khangela yenjini. Ngenxa yoko kukho irekhodi ohambelana usikene le khowudi ISO 15031-6 Iikhowudi standard nomakhi ngqo kwinkumbulo yekhomputha.
2. Ukuze wenze ukufundwa kweekhowudi diagnostic, kufuneka ukudibanisa i scanner esikhethekileyo isinxibelelanisi Game. Kukho ukhetho ukususa iikhowudi kunye Rhwaqela data Frame ufunde usebenzisa isithwebuli. Isinxibelelanisi moshilongo ezenziwe æ ibhanile, imveliso № 7 eziveliswa ngokungqinelana kunye nomgangatho ISO ngamazwe. Esi sigqibo sixhaswa kwabelwane ngolwazi kwi K-LINE.
3. Xa urekhoda iikhowudi ezininzi inxalenye algorithm ezisetyenziswayo iqulathe izigaba ezibini. Oku kusetyenziswa ngendlela yokuba xa uphawu yokuqala yembandezelo ngexesha yemithetho ebhaliweyo kwinkumbulo yekhomputha. Ukuba kwenzeka kwakhona le ngxaki umjikelo yokusebenza olandelayo, kulo mzekelo, futhi kwavusa Khangela ukukhanya yenjini. Ukuqhuba № test 2 kuqhutywa ngendlela efanayo kunye imo drive efanayo, kodwa kunyanzelekile ukuba phakathi imijikelo kufuneka uvale ucinezelo.
4. Ukuba kukho isiphoso, ngoko ke imiqathango kwenzeka phantsi apho, abhalwe kwinkumbulo yekhomputha (uzimele).

inkqubo eyanele Air kunye umoya secondary

Asenokuncitshiswa ubuninzi zixhonywe K20A injini, ibekwe ngaphambili, phakathi kwi radiator kunye intloko njengesilinda. Zidanga - on koko, emva, ecaleni kwisihlalo izahlulelo injini gumbi.

Lunikezelo umoya ezongezelelweyo nemilomo yenziwa ngokusebenzisa inkqubo ehlukeneyo. Amafutha lesitofu injini eyipasile inyathelo wokuxuba ne zezulu ekubonelelwe ukuba kunceda amafutha ukuba aphele bhetele ngakumbi kakuhle ukulungiselela umxube amafutha-moya. Xa oku uyakwazi ukuphumeza inkqubo yokutsha efanayo ngakumbi, kwanokuba loo mxube ezinqinileyo. Isiphumo yezi zenzo kukunciphisa isixa hydrocarbon kwi igesi zeemoto kunye nokuququzelela injini lokulayita. Le umbhobho sokupholisa ifakelwe isivingco elawula moya. Inqanaba lokuvula yayo ilawulwa kuxhomekeke utshintsho yobungakanani amafutha, nto leyo ixhomekeke lobushushu kulwelo bakhonza ngenxa zokupholisa.

Abathathiweyo kunye exhaust manifolds, inkqubo igesi zeemoto

Le eziphindaphindiweyo inani yenziwe aluminium ingxubevange kwaye ixhotyiswe kunye notshintsho kwindlela geometry. Exhaust ubuninzi ezenziwe ngentsimbi, leyo isebenza ukunciphisa ubunzima bayo.

Inguqulelo ezemidlalo imoto, "Honda" liye isivingco okhethekileyo ekhwele ngaphakathi muffler. Isetyenziswa ukwenzela ukunciphisa ukuxhathisa xa ukukhululwa igesi zeemoto umva. Ivula vana a xi apho kuvela kumazinga aphezulu ukujikeleza isantya crankshaft. Kulo mzekelo, irhasi zeemoto shiya muffler ngaphandle ukuxhathisa.

Kukhethwa oyile

Mhlawumbi umnikazi wemoto yonke abanomdla umbuzo of replacement oyile. Yeyiphi oyile ukugcwalisa? K20A injini kakhulu "Waziqhiwula" kwi lesithambiso ekhaya.

Ekubeni iinjini K osapho vysokooborotisty kubalulekile ukuphawula ukuba spectrum amafutha ezifanelekileyo ukusetyenziswa inciphisiwe. Ngokubanzi, njengaye nawuphi na umenzi, "Honda" icebisa ukuba ugcwalise ioli nemveliso yayo. ioli uphawu wamgalela kuxhomekeka kuluhlu lobushushu apho isithuthi ezisebenza. Ke ukuba anithanga nibe nako ugalele mveliso ioli, ezinye abanini imoto bacebisa iimveliso inkampani Mitasu okanye Zeppro Idemitsu njenge okunye okuhle.

Ukuba ngequbuliso kwabakho kwankqonkqoza K20A injini sump, akukho sizathu sokuba ukuthandabuza qhagamshelana neziko inkonzo okanye isikhululo esikufuphi inkonzo abanobuchule. Kakhulu, ingxaki nje ekukhetheni okubi yeoli, yaye kwiimeko ezingafanelekanga ze-injini.

uluvo kwabanikazi imoto

Ngenxa yokuba i-brand "Honda" iinjini ezaziwa ukuba ukuthembeka kunye namaziko asebenza kwizinga eliphezulu, iimoto ngokwabo ndizuze udumo omkhulu phakathi kwamaqela awohlukeneyo ubudala kunye namacandelo oluntu lonke.

Ukuba umsebenzisi ufuna evenini compact, unako ukuthenga "Honda Stream". K20A injini, nto leyo kwakhona mihle, nje i 'intliziyo' emotweni. ukusebenza kunye yokuqhuba ezitshintshayo iimpawu uphawu yemoto iye wenza enye kuzo iimoto usapho kakhulu zidume kakhulu ehlabathini. Yena ugqibelele ukuba kuyiwe wepikiniki usapho, kunye utyelelo naluphi na uhambo olude.

Enye imoto enkulu intsapho kunye ukunyuka umthamo usebenzisa injini enye - "Honda Stepvagon". K20A ivumela nokuba evenini elikhulu yaye ezikhulu ezifana ngokuzithemba ume endleleni ze unike iqela isiqalo intloko.

Ukuba umnini imoto - umntu oselula kunye namabhongo, okanye nje bakhetha isantya kwaye ukuqhuba ndakhwela uyadika, ngoko kulula ukuba ilingane "Honda Integra" okanye "Honda Civic" kunye edumileyo le R. Uhlobo uphawu Ezi zithuthi baziwa ngokuba ukuthembeka, ukwanda ngqongqo umzimba kunye nozinzo egqibeleleyo. imigangatho ephakamileyo nemiba zibangelwa lofakelo K20A 220-womelele.

injini enamandla noluthembekileyo lisetyenziswa isithuthi travel-elide kude ukhululekile - "Honda Accord" kunye umlinganiswa sporty noTyikityo Euro-R. Kulo uqwalaselo isithuthi sakubanako ukunyusa isantya ukufumana i "amakhulu" lemizuzwana ngaphantsi kwe ezisibhozo!

Ngaphezulu, kufuneka kuqatshelwe ukuba injini "Honda" K20A - ukuba kukho ithuba elikhulu lokuba ukwandisa umthamo phantse naluphi imoto drive ivili ngaphambili. Okwangoku, yena sisixhobo owuthandayo kuzo iimoto Vaz yeshumi usapho. Amaninzi, umnini wesithuthi yasekhaya isivumelwano sokuthenga K20A injini uyifake ngokuguqula inkqubo ngesibopheleli njalo lokuguqula phantsi iimfuno zobugcisa yemoto yakho.