Engine K20A: Features ndi ndemanga

K20A injini - ndi masiku awiri-lita okhala pakati zinayi yamphamvu mafuta injini, amene amapangidwa Honda Njinga Co. Ltd. The galimoto ya mtundu uwu waikidwa mu zitsanzo zambiri zamakono magalimoto, "Honda". Pa nthawi, injini ichi ndi Wammwambamwamba-ntchito ndi changwiro siriyo "mtima" mtundu "Honda".

Engine K20A: specifications luso

Monga atalengeza kale, unit waikidwa mu galimoto kutsogolo pagalimoto gudumu. The psinjika chiŵerengero cha banja injini zimasiyanasiyana chitsanzo chitsanzo. Volume - malita 2.0, chiwerengero cha zingwe zoimbira - 16. Mphamvu zochokera galimoto anafuna kuti injini unsembe. "Zopotola" Baibulo akufotokozera 150 HP. . S, ngakhale kuti analogue kwa yogwira ndi chikhulupiriro galimoto - 220 L. a. Zolemba malire makokedwe ndi m'pang'ono ndi zimasiyanasiyana mu osiyanasiyana kuchokera 179 NM kwa 206 NM.

Unakwaniritsa pazipita ananena imathamanga osiyana: kuchokera r Mukhoza 4000 / mamita mpaka 7000 r Mukhoza / m. Womangika zamagetsi 8500 r Mukhoza / mamita - liwiro limene injini akhoza ntchito ziwiri lita K20A. Zofunika kagulu kathu ka izi kuti zinali zotsogola kwambiri pa mpikisano wa.

Location

"Kodi nambala K20A injini?" - ziziyenda ambiri amafunsa funso limeneli. Popeza kuti si choncho zovuta kupeza chiwerengero. Muyenera amadziwa zinthu zina. Mwachitsanzo, pofuna kumvetsa kumene K20A injini chipinda, m'pofunika kulabadira dzenje rediyeta grille, kuseri kwake ndi nyumba latch.

Kenako, ntchito nyali ayenera kuti mumatsindikanso kuti gawo la injini, limene lili pakati pa mutu yamphamvu ndi Redieta grille, ndipo yang'anani kupyolera mu dzenje latisi pa makona a madigiri 45. Ngati tikuona chiwerengero Napempha kwa injini walephera, lemberani ndi Ovomerezeka Service Center ndi funso yoyenera.

Engine K20A: chipangizo

Engine dongosolo wachibale kwa thupi galimoto - mtanda ntchito okhala pakati zinayi yamphamvu dongosolo. Zonenepa liwerengedwa kuti munthu woyamba ili ku crankshaft pulley. Camshafts, ndi njira, ali awiri, anayikidwa pamwamba. Ntchito yozizira madzimadzi.

Onse mndandanda injini K20A zili ndi variable vavu dongosolo nthawi, VTC ndi VTEC vavu Nyamulani kutalika. dongosolo VTEC, nayenso akhoza anazindikira kuti migodi onse, okhaokha polowera lapansi. Izi chizindikiro - kusiyana zazikulu injini K20A K20A6.

Chipika yamphamvu ndi mutu yamphamvu

Chipika yamphamvu akuponyedwa kuchokera aloyi zotayidwa ntchito GDC luso. Pofuna kuonjezera chinthu chimodzimodzi wa unit waukulu mayendedwe yaikulu yofunika anatseka chivindikiro pansi kuti Ufumuyo chipika 24 kudzera akapichi. Kuti kuziziritsa chipika yamphamvu ntchito mu njira yapadera kudzera zomwe yozizira utuluke madzi. Kuti mafuta pistons, crankshaft ndi kulumikiza ndodo, komanso kupereka mafuta Jets mafuta, dongosolo lonse ntchito njira yapadera yopingasa. Front mapeto unit okonzeka ndi njira ofukula kuti athe kugwiritsa ntchito mafuta mu mutu yamphamvu.

Mutu yamphamvu akuponyedwa kuchokera aloyi zotayidwa. zida vavu zochokera camshafts awiri (DOHC). Kayendedwe ka camshafts ndi Amawapatsa unyolo olumikizidwa kwa crankshaft lapansi. Mutu yamphamvu ndi Bedi camshafts lapansi. Pamene iye anakwera rocker manja ali mbali ya dongosolo VTEC. The injini latsopano amagwiritsa zipangizo zamakono, motero kuchepetsa kulemera kwa masika ndi n'zotheka kuti Phokoso aliyense resonant.

Crankshaft ndi camshafts

The crankshaft zopangidwa ndi zitsulo ndi pyatiopornym. Zoperekedwa magwiritsidwe wagawo balancer kutsinde kwa crankshaft counterweights eyiti amene anaika. Ngati balancer kutsinde wagawo akusowa, ndiye ntchito counterweights anayi okha. mafuta yopezeka kwa crankshaft kudzera njira yapadera, imene ndi yamphamvu waukulu. Pa sock injini crankshaft oyenerera zida pagalimoto nthawi ndi kuyendetsa mpope mafuta.

Aliyense camshaft imagwira ntchito zake: munthu umagwira ntchito zakudya mavavu, winayo - utsi. Ankalamulira mavavu ndi injini K20A kusiyana mu galimoto yawo anachita kudzera mwa zomangira wapadera kusintha. Aliyense ali asanu magazini camshaft mwankhanza. Kuti agwire kondomu ya cams ndi magazini kudzera mafuta injini, izo poyamba akulowa rocker dzanja wagawo kwa dongosolo VTEC, kenako ndime wapadera mafuta amene oyenerera pa camshaft wa wachiwiri banki Buku khomo pachibelekeropo. Nthawi valavu kudya ndi zodziwikiratu ndi ikuchitika kudzera dongosolo VTC.

Unyolo galimoto ndi tensioner nthawi pagalimoto unyolo

Vavu zida mu mtundu uwu wa injini adapirikitsidwira kudzera kufala unyolo. Pali tensioner wapadera, amene ntchito ndi kuthamanga mafuta, ndipo basi zikusintha maganizo a unyolo nthawi. Kuthetsa zosafunika dera oscillations, pali wapadera dampers ake, amene anaika pamwamba ndi mbali. Kuchepetsa kuchuluka kwa phokoso pa ntchito nthawi dera akuyendera sitepe kuchepa sitima pagalimoto.

kuzirala ndi kondomu dongosolo

K20A injini okonzeka ndi dongosolo madzi kuzirala kwa mtundu chatsekedwa. Yozizira madzimadzi ndi akufalitsa mokakamiza. lamba, amene akutumikira pa yoyendetsa a mayunitsi kulumikizidwa, komanso amayendetsa ndi coolant mpope. Imodzi ndi munthu vavu kulambalala, lakonzedwa kukhala akadakwanitsira kuzirala kutentha, lili polowera ritsa kwa coolant lapansi. chipangizo Izi zimatengera chimene bwalo, chaching'ono kapena chachikulu, tiyeni madzi kwa kuziziritsa rediyeta.

mafuta akutumikira kwa mafuta injini, akupereka otaya kuyeretsa zonse ndi kudyetsedwa opanikizika ku mbali yaikulu ukusuntha ndi mbali engine. Ntchito mafuta mpope trochoid mtundu. Mkati mpope uwu ali awiri ozungulira - mbuye ndi kapolo, chinkhoswe wa - mkati. Ndipo zimayenda mu njira imodzi. The kanthu ya mpope ndi lotengeka ndi unyolo kwa crankshaft lapansi. Sefa mafuta ili pansi mu malo yopingasa. Mafuta ozizira inali pakati pa sefa mafuta ndi chipika injini, akutumikira kuchepetsa kutentha kwa mafuta, umene umaperekedwa kwa dongosolo injini lubricating.

Jekeseni wa mafuta mu injini K20A: chipangizo mapangidwe ndi

A dongosolo mafuta jekeseni, ntchito injini ili ndi dongosolo PGM - Fi (kapena PGI - analinganiza mafuta jekeseni), imene imathandiza yotsatana multipoint jekeseni.

Amodzi mafuta kuthamanga yang'anira limachititsa kulamulira kuthamanga umene mafuta ndi mpope akudyetsedwa mu fyuluta wapadera injectors onse. Pofuna wosalira dongosolo mafuta, kupulumutsa danga ndi kusintha kudalirika kwa dongosolo mafuta jekeseni ndi ntchito zake, mafuta Zosefera chabwino ndi coarse kuchapa kachipangizo akutumikira kusonyeza mafuta msinkhu ndi kuthamanga mafuta yang'anira oyenerera mu mafuta mpope nyumba.

Zochokera kuwerenga masensa zosiyanasiyana, ulamuliro wagawo zikusintha kuchuluka kwa osakaniza kuti chofunika jekeseni, zikuchokera osakaniza ndi nthawi poyatsira. Malinga ndi kuwerenga ndi kachipangizo mpweya ndi zikuchokera osakaniza wa kachipangizo amene anaika kumtunda kwa chothandizira mu dongosolo utsi, ulamuliro wagawo mwina anapereka nyimbo zosiyanasiyana mafuta ndi kusakaniza mpweya. Komanso, linaŵerengera kuchuluka kwa mafuta amaperekedwa kwa injini kwa K20A ntchito mkombero, ndipo amatero akuyambira zotsatirazi:

1. Kupita kusankha kuti achite mafuta jekeseni n'kofunika.
2. Umayamba tanthauzo la mode imene galimoto ikuyenda. mode Izi ndi mawerengedwe malo, imene accelerator ngo. Amayesetsanso galimoto liwiro ndi mlingo pa zimene crankshaft imazungulira ndi chizindikiro kuwerenga kachipangizo.
3. Idzayamba kuyambirira mawerengedwe kuchuluka mafuta jekeseni zochokera pafupipafupi zimene crankshaft imazungulira, ndi zizindikiro chikalata mtheradi kuthamanga sensa zakudya zobwezedwa. Pamene izi zimatheka zabwino mafuta chuma magawo pamene galimoto modes osiyana.
4. ulamuliro wagawo mobwerezabwereza limati chizindikiro amene amaperekedwa masensa: fulumizitsa vavu udindo, polowera mpweya kutentha, coolant kutentha, chipangizo mpweya kuthamanga, mlingo mpweya, zikuchokera osakaniza, batire voteji electropneumatic vavu kutsegula kwa dongosolo recirculation. Kuchokera pa zizindikiro izi zikachitika Kukonzanso kale masamu mafuta kuchuluka.
5. Akumaliza kanthu - dongosolo kulamulira umabala chizindikiro cha mmene mafuta kwambiri m'pofunika kugonjera dongosolo.

Pofuna kuonjezera dzuwa, kuonetsetsa kuyaka wathunthu wa mafuta ndi wapadera nozzles ntchito utsi bwino, limene lili pa 8-9 mabowo.

Ulamuliro wagawo limati mfundo masensa wa camshaft ndi crankshaft, kuti aone ndani wa zonenepa n'kofunika kuti otaya osakaniza pa mphindi, ndipo nthawi jekeseni.

Unit kulamulira ali okonzeka ndi ntchito kuteteza kuchulukana zosafunika. Zimenezi zimathandiza kuti basi kutsirizitsa mafuta jekeseni pamene tiyipukuse kutsinde imazungulira pa mtengo choposa kololeka pazipita. Chifukwa cha mwai ngati injini liwiro dontho amapezeka.

diagnostics

Tikumbukenso ndi diagnostics dongosolo, amene injini K20A. Makhalidwe ndi ntchito ndondomeko Amakhala ndi zinthu zotsatirazi:

1. Ankapoperamo amagetsi ulamuliro (ECU) ali Integrated dongosolo matenda, umene umabala mosalekeza kutsatira chikhalidwe cha injini chizindikiro masensa zosiyanasiyana. Mu nkhani ya wonongeka dongosolo limanena kuti ndi limatiuza dalaivala ndi mphamvu cheke Engine chizindikiro pa gulu chida. Motero pali umboni lolingana jambulani kachidindo ISO 15031-6 muyezo ndi Mlengi zizindikiro mwachindunji mu kukumbukira kompyuta.
2. Pofuna kuti kuwerenga zizindikiro matenda, muyenera kugwirizana ndi sikana wapadera kwa cholumikizira DLC. Pali njira kuchotsa zizindikiro ndi amaundana deta maziko kuwerenga ntchito sikana. Cholumikizira kwa matenda yotentha ndi SAE muyezo, ndipo linanena bungwe № 7 opangidwa mogwirizana ndi ISO muyezo lonse. Mfundo imeneyi imayendetsedwa nzeru zambiri pa K-MBIRI.
3. Pamene kujambula zizindikiro kwambiri gawo ntchito aligorivimu imakhala ndi mbali ziwiri. Izo ntchito mu njira yakuti pa chizindikiro choyamba cha mavuto pa nthawi ya malamulo ake olembedwa mu kompyuta kukumbukira. Ngati vutoli limapezeka kachiwiri lotsatira opaleshoni adzizungulira, mu nkhani iyi, ndi zinayambitsa Chongani Engine kuwala. Galimoto № mayeso 2 amachitika momwemo ndi chimodzimodzi mode pagalimoto, koma pamafunika kuti pakati m'zinthu ayenera kuthimitsa poyatsira.
4. Ngati pali vuto, ndiye mavuto zinachitika ali mu kukumbukira kompyuta (amaundana maziko).

dongosolo Air kudya ndi kupereka sekondale mpweya

Zakudya zobwezedwa wokwera pa injini K20A ili kutsogolo, pakati pa rediyeta ndi mutu yamphamvu. Maphunziro - M'malo mwake, mmbuyomo, pafupi ndi mpando wa partitions injini chipinda.

Kotunga mpweya zina nozzles imachitidwa kudzera dongosolo osiyana. The mafuta jekeseni injini apatsira sitepe ya kusakaniza ndi mpweya amaperekedwa kuti kumathandiza nkhuni vaporize bwino ndi zosavuta kukonzekera mafuta mpweya osakaniza. Ndi mungathe kukwaniritsa yunifolomu kwambiri kuyaka ndondomeko, ngakhale osakaniza ndi zowonda. Chifukwa cha zimenezi ndi kuchepetsa chimasanduka mu utsi mpweya ndi kapelekedwe ka chimfine injini chiyambi. Chitoliro yozizira zokuzira ndi valavu amene nthawi yobweretsa mpweya. Mlingo wa kutsegula ake ukulamulidwa malingana kusintha kwa buku la sera, womwe zimadalira kutentha kwa madzimadzi akutumikira yozizira.

Kudya ndi utsi manifolds, utsi mpweya dongosolo

Zakudya zobwezedwa unapangidwa aloyi zotayidwa ndi cholinga chowapatsa ndi kusintha dongosolo Masamu. Utsi zobwezedwa zopangidwa ndi zitsulo, amene akutumikira kuchepetsa kulemera kwake.

The masewera buku la galimoto, "Honda" ali ndi valavu wapadera wokwera mkati muffler lapansi. Izo ntchito kuti kuchepetsa kukana pamene n'zosiyana utsi mpweya kumasulidwa. Atsegula valavu kufinya lomwe likutuluka pa ziwawa za kasinthasintha wa liwiro crankshaft. Pankhaniyi, utsi mpweya kusiya muffler popanda wotsutsa aliyense.

Kusankha mafuta

Mwina iliyonse mwini galimoto chidwi funso m'malo mafuta. Zomwe mafuta kudzaza? K20A injini yabwino kwambiri "kudzipatula" pa lubricant kunyumba.

Popeza banja K injini ndi vysokooborotisty Dziwani kuti sipekitiramu mafuta oyenera ntchito chabe. Ambiri, ngati Mlengi iliyonse, "Honda" akuonetsa kuti lembani mafuta kupanga yake. Khalidwe anatsanulira mafuta zimadalira kutentha osiyanasiyana pa zomwe galimoto ntchito. Koma ngati inu simungakhoze kutsanulira fakitale mafuta, ena eni galimoto amalangiza mankhwala Mitasu kampani kapena Zeppro Idemitsu monga njira zabwino.

Ngati mwadzidzidzi padali kugogoda pa injini sump K20A, palibe chifukwa safuna kulankhula ndi pakati utumiki kapena yapafupi woyenera siteshoni utumiki. Nthawi zambiri, vuto liri mu kusankha zolakwika mafuta, ndi zinthu zosayenera kwa injini.

maganizo a eni galimoto

Chifukwa chakuti mtundu "Honda" injini ndi wotchuka chifukwa kudalirika ndi ntchito yapamwamba, magalimoto okha apeza wotchuka kwambiri pakati pa magulu osiyana zaka ndi zigawo anthu padziko lonse.

Ngati wosuta imafunikira minivan yaying'ono, inu mukhoza kugula "Honda Stream". K20A injini, amene ndemanga zabwino kwambiri, ndi "mtima" wa galimoto basi. Mphamvu ntchito ndi galimoto makhalidwe a mtundu galimoto wakonza imodzi mwa magalimoto banja otchuka kwambiri padziko lonse. Iye ali wangwiro kwa maulendo banja masanje, ndipo ulendo ulendo uliwonse yaitali.

galimoto lina lalikulu kwa banja ndi mphamvu kuchuluka ntchito injini chomwecho - "Honda Stepvagon". K20A amalola ngakhale ngati lalikulu ndi lolemera minivan molimba kuyima pa msewu ndi kupereka adani mutu chiyambi.

Ngati mwini galimoto - wamng'ono, wofuna munthu, kapena kungololera liwiro ndi kuyendetsa ulendo wotopetsa, ndiye n'zosavuta kuti agwirizane "Honda Integra" kapena "Honda Civic" ndi wotchuka chizindikiro Mtundu R. Magalimoto amenewa amadziwika zodalirika, kuchuluka chinthu chimodzimodzi thupi ndi kukhazikika akadakwanitsira. misinkhu apamwamba mphamvu chifukwa cha unsembe wa K20A 220 amphamvu.

injini wamphamvu ndi odalirika ntchito galimoto ndi omasuka kuyenda mtunda wautali - "Honda Motsatira" ndi khalidwe sporty ndi siginecha Yuro-R. Mu kasinthidwe izi galimoto akhoza imathandizira kuti tipambane "mazana" wa masekondi eyiti!

Komanso tisaiwale kuti injini "Honda" K20A - ndi mwayi wawukulu kumapangitsanso mphamvu iliyonse kutsogolo gudumu galimoto galimoto. Panopa, iye ndi chida ankakonda kwa unsembe mu magalimoto Vaz banja chakhumi. Nthawi zambiri, mwiniwake wa m'banja galimoto kugula mgwirizano K20A injini ndi kukhazikitsa posintha dongosolo yolusa ndi kusinthasintha pansi zosowa luso galimoto yanu.