Двигатель Mitsubishi 4m40
Zviri mukati
Iyi in-line 4-cylinder dhiziri simba unit ine pamusoro camshaft. 4m40 inoshongedzerwa neyakakandirwa-iron cylinder block uye semi-aluminium silinda musoro. Injini inokwana 2835 cmXNUMX.
Tsanangudzo yeInjini
Chero kuiswa kwemotokari kunofanirwa kuenzaniswa neinertial forces. 4m40 hazvina kudaro. 2 yakawedzera balancer shafts inobata basa iri. Iwo anofambiswa nemagiya epakati kubva ku crankshaft, uye anowanikwa seizvi: kumusoro kurudyi uye pasi kuruboshwe. Iyo injini crankshaft isimbi, yakavakirwa pamabhengi mashanu. Iyo piston yemhando yakakosha, semi-aluminium, yakabatanidzwa kune tsvimbo yekubatanidza nenzira yepini inoyangarara.
Mhete dzakagadzirwa nesimbi yakaumbwa. Swirl combustion chambers (VCS) yakaiswa mumusoro wecylinder, zvichiita kuti iwedzere chiratidzo chemafuta. Muchokwadi, aya makamuri esimbi akavharwa akaiswa mumusoro wecylinder. Mukati mune ceramic-simbi inopinza uye spherical skrini inogadzira gap remhepo nemukati mekamuri. Mukuwedzera pakuona kupisa kwakakwana kwemafuta, VCS inobvumira kuderedza kuwanda kwenitrogen oxides.
Iyo camshaft yeinjini ye4m40 uye yakakwirira yekumanikidza mafuta pombi inofambiswa kubva ku crankshaft nenzira yegiya.
Technical specifications
| Kugadzirwa | Kyoto injini yekudyara |
| Injini gadzira | 4M4 |
| Makore ekuburitswa | 1993-2006 |
| Cylinder block zvinhu | simbi |
| mhando yeinjini | dhiziri |
| Kugadziriswa | mukati |
| Uwandu sepombi | 4 |
| Mavharuvhu pamusoro humburumbira | 2 |
| Kurohwa kwepisitoni, mm | 100 |
| Cylinder dhayamita, mm | 95 |
| Kukanganiswa kwehuwandu | 21.0 |
| Injini yekumhanyisa, cubic cm | 2835 |
| Injini simba, hp / rpm | 80/4000 |
| 125/4000 | |
| 140/4000 | |
| Torque, Nm / rpm | 198/2000 |
| 294/2000 | |
| 314/2000 | |
| Environmental zviyero | - |
| Turbocharger | MHI TF035HM-12T |
| Kurema kweinjini, kg | 260 |
| Kushandiswa kwemafuta, l/100 km (yePajero 2) | |
| - guta | 15 |
| - track | 10 |
| - zvinosetsa. | 12 |
| Mafuta oiri, gr. / 1000 km | kuna 1000 |
| Injini yemafuta | 5W-30 |
| 5W-40 | |
| 10W-30 | |
| 15W-40 | |
| Oiri yakawanda sei muinjini, l | 5,5 |
| Shanduko yemafuta inoitwa, km | 15000 |
| (zvirinani kupfuura 7500) | |
| Injini inoshanda tembiricha, deg. | 90 |
| Injini yekushandisa, zviuru zvemakiromita | |
| - maererano nechirimwa | - |
| - pakuita | 400 + |
| Kugadzirisa, hp | |
| - kugona | - |
| - pasina kurasikirwa kwesosi | - |
| Injini yakaiswa | Mitsubishi L200, Delica, Pajero, Pajero Sport |
Kushanda uye kuchengetedza kweinjini yedhiziri
4m40 inozivikanwa zviri nani seinjini yePajero 2. Yakatanga kuiswa paSUV iyi muna 1993. Dhiziri yakaunzwa kutsiva yekare 4d56, asi iyo yekupedzisira yakanga ichiri kugadzirwa mushure menguva yakati.
Chinhu chekutanga icho nyanzvi dzemotokari dzedhiziri dzinoteerera kune turbine - pfuma yayo ndeye 4m40 munharaunda ye300 zviuru zvemakiromita. Kamwe pagore, iva nechokwadi chekuchenesa EGR valve. Kazhinji, motokari inovimbika, nekugadzirisa kwakakodzera nguva dzose uye kuwedzera mafuta nemafuta edhiziri nemafuta, inogara inenge 350 zviuru zvemakiromita emotokari.
Dambudziko nzvimbo dze4m40 injini
| dambudziko | Tsanangudzo uye Solution |
|---|---|
| Ruzha | Kune ruzha rwepamusoro mushure mekutambanudza ketani yenguva. Nokudaro, zvakakosha kutarisa uye kuchinja motokari panguva yakakodzera. |
| Zvakaoma kutanga | Kazhinji dambudziko iri rinogadziriswa nekutsiva jekiseni pombi mafuta chisimbiso. Mune zvimwe zviitiko, cheki valve inogona kugadziriswa. |
| Mitswe mumusoro weblock | Chimwe chezvirwere zvinowanzoitika zvemotokari. Zvinokurudzirwa kutsiva musoro wecylinder kana magasi apinda mutangi rekuwedzera. |
| Kuvhiringidzwa kwegasi rekugovera hurongwa | Chikonzero hachizi bhandi renguva, sepainjini zhinji. Cheni yakasimba inoiswa pano, saka kugadzirisa mavharuvhu ekutora uye kupera kunogadzirisa kusashanda kweGDS. |
| Kuderedza simba, kugogodza | Dambudziko rinogadziriswa nekuchenesa nekugadzirisa mavharuvhu. Mukati mekushanda kwenguva refu, zvipingamupinyi pakati pemagumo uye makamu zvinowedzera, izvo zvinokanganisa kuzarura kusina kukwana kwevhavha. |
| Kusagadzikana kweinjini kushanda | Inokurudzirwa kutarisa hydraulic chain tensioner, iyo inonyatsonzwa kudzvinyirira kwemafuta. |
| Kuwedzera kushandiswa kwemafuta, kuwedzera ruzha | Tarisa pombi yejekiseni. |
Kugadziriswa kwevhavha pa4m40
Pashure pese makiromita 15 zviuru painjini, zvinotarisirwa kutarisa / kugadzirisa mavharuvhu. Izvo zvibvumirano pa "hot" yemukati injini yekupisa inofanira kuva sezvinotevera:
- nokuda kwemavharuvhu ekutora - 0,25 mm;
- pakupedza kudzidza - 0,35 mm.
Zvinonyanya kukosha kugadzirisa mavharuvhu pa4m40, zvisinei, semamwe mamotor. Diesel 4m40 inzira yakaoma yakaoma, ine zvikamu zvakawanda zvakasiyana. Kuti zvinhu zvose zvishande zvakakwana kwenguva yakareba, zvakakosha kuita kuchengetedza panguva yakakodzera.
Mavharuvhu zvimwe "mahwendefa" ane tsvimbo refu. Zviise muhumburumbira. Pane mavharuvhu maviri pa silinda. Kana dzakavharwa, dzinozorora pamasadhi akagadzirwa nesimbi yakasimba. Saka kuti zvinhu zve "plates" zvisakanganiswe, mavharuvhu anogadzirwa neakakosha alloys anogona kumira akakosha emagetsi uye anopisa mitoro.
Mavharuvhu zvikamu zvakakosha zvehurongwa hwenguva. Ivo vanowanzo kupatsanurwa kuita inlet uye outlet. Vaya vekare ndivo vane basa rekutora musanganiswa wemafuta, iyo yekupedzisira kune magasi ekupedza.
Mukuita kwekushanda kwenguva refu kwejini, "mahwendefa" anowedzera, uye tsvimbo dzavo dzinoreba. Naizvozvo, zviyero zvemagapu pakati pemakamera ekusundidzira uye kumagumo anochinjawo. Kana kukanganisa kwakapfuura huwandu hunobvumirwa hutsika, kugadziriswa kunosungirwa kuchadiwa.
Zvinonyanya kukosha kuita gadziridzo nenguva. Semuenzaniso, nediki diki, "kupisa" kuchaitika nenzira isingadzivisiki - kushanda kwegasi rekugovera gasi kuchakanganiswa, nekuti yakawandisa gobvu layer ye soot ichaungana pazvionioni zve "plates". Nekuwedzera kwezviputi, mavhavha haazokwanisi kuzarura zvakakwana. Nokuda kweizvi, simba rejini richaderedzwa zvakanyanya, mavharuvhu achatanga kugogodza.
Nguva yeketani yekutyaira: zvakanakira uye zvakashata
Iyo 4m40 injini inoshandisa kaviri-mutsara wenguva cheni. Inotora nguva yakareba kupfuura bhanhire - inenge, inenge 250 zviuru zvemakiromita. Iyi inguva-yakaedzwa mhinduro yakazviratidza pachayo kuve yakavimbika. Iyo chain drive inowedzera kusimba, kunyangwe iine huwandu hwekuipa.
- Iyo yakawedzera ruzha mwero weinjini ye4m40 inokonzerwa chaizvo nekushandiswa kwetiming chain drive. Zvisinei, kukanganisa uku kunobhadharwa nyore nyore ne shvi yakanyatsoitwa yejini injini.
- Mushure memakiromita 250 zviuru, ketani inotanga kutambanudzwa, ruzha rwechimiro runooneka. Ichokwadi, izvi hazvivimbisi chero matambudziko akakomba - chikamu hachitsvedze pamagiya, zvikamu zveGDS hazvirasika, mota inoramba ichishanda zvakatsiga.
- Metal cheni mota dzinorema zvakaenzaniswa kupfuura mota dzinofambiswa nebhandi. Izvi zvinokanganisa zvakashata mabasa ekugadzirwa kwemazuva ano. Sezvaunoziva, munhangemutange yevakwikwidzi, munhu wese akatarisana neakawanda compact mukati memoto injini, saka vari kuyedza kudzikisa saizi yesimba remagetsi uye huremu hwayo. Iyo kaviri mutsara cheni haisangane nezviyero zvakadaro nenzira ipi zvayo, kunze kwekuti mutsara mumwe wakatetepa, asi hausi wedhiziri ine simba 4m.
- Iyo ketani yekutyaira inoshandisa hydraulic tensioner, iyo inonzwa zvakanyanya kune oiri kumanikidza. Kana iyo "inosvetuka" chero chikonzero, mazino emaketani anotanga kutsvedza senge pane yakajairika bhandi drive.
Asi cheni yekutyaira, pamwe chete nemaminus, ine akawanda pluses.
- Iyo ketani chikamu chemukati chejini, uye kwete kuburitsa sebhandi rakasiyana. Izvi zvinoreva kuti inodzivirirwa zvakavimbika kubva kutsvina, huruva nemvura.
- Nekuda kwekushandiswa kweketani drive, zvinokwanisika kuseta zvirinani zvikamu zveGDS. Iyo ketani haisi pasi pekutambanudza kwenguva refu (250-300 zviuru zvemakiromita), saka, haina hanya nemitoro inokura pajini - mota haizorasikirwe nesimba rayo rekutanga pakuwedzera uye kumhanya kwakanyanya.
HPFP 4m40
Iyo 4m40 injini pakutanga yakashandisa mechanical jekiseni pombi. Pombi yaishanda neturbine yeMHI uye intercooler. Iyi yaive 4m40 vhezheni, ichigadzira 125 hp. pa4000 rpm.
Nechekare muna Chivabvu 1996, vagadziri vakaunza kushandiswa kweinjini yedhiziri ine EFI turbine. Shanduro itsva yakagadzira 140 hp. nekumhanya kwakafanana, torque yakawedzera, uye izvi zvese zvakawanikwa kuburikidza nekushandiswa kwemhando nyowani yepombi yejekiseni.
Iyo yakakwirira yekumanikidza pombi chinhu chakakosha cheinjini yedhiziri. Chigadzirwa chacho chakaoma, chakagadzirirwa kupa mafuta kune injini pasi pekumanikidzwa kwakasimba. Muchiitiko chekusashanda, inosungirwa kugadziriswa kwehunyanzvi kana kugadzirisa pane yakakosha michina inodiwa.
Kazhinji, pombi ye 4m40 dhiziri jekiseni inokundikana nekuda kwekuderera kwehutsi nemafuta. Guruva, zvimedu zvakasimba zvetsvina, mvura - kana iripo mumafuta kana lubricant, inopinda pombi, uye yobva yakonzera kuparara kwezvinodhura plunger pairs. Kuiswa kweiyo yekupedzisira kunoitwa chete nemidziyo ine micron kushivirira.
Zviri nyore kuona kusashanda kwepombi jekiseni:
- mhuno dzinoita zvekupfapfaidza nekubaya jekiseni redhiziri dzinodzikira;
- kushandiswa kwemafuta kunowedzera;
- kuwedzera kusvuta utsi;
- ruzha rweinjini yedhiziri runowedzera;
- simba rinoderera;
- zvakaoma kutanga.
Sezvaunoziva, Pajero yemazuva ano, Delica uye Pajero Sport, ine 4m40, ine ECU - jekiseni remafuta rinodzorwa nemagetsi system. Kuti uone kusashanda, unofanirwa kubata dhiziri sevhisi, uko kune hunyanzvi hwekuyedza michina. Mukati memaitiro ekuongorora, zvinokwanisika kuona dhigirii rekupfeka, hupenyu hwakasara hwezvimedu zvedhiziri unit, kufanana kwemafuta ekupa, kugadzikana kwekumanikidza, nezvimwe zvakawanda.
Mechanical jekiseni pombi, iyo yakaiswa pane yekutanga vhezheni ye4m40, yakanga isisakwanise kupa iyo inodiwa dosing kurongeka, sezvo mainjiniya akawedzera kushandura dhizaini, achiiunza kune mitsva ECO zviyero. Mipimo yokubudisa tsvina yakasimbiswa kwose kwose, uye rudzi rwekare rwepombi ine simba guru rwakabvumikisa kuva rusina zvibereko zvakakwana.
Kune masisitimu emagetsi, vakauya nemapombi ejekiseni matsva erudzi rwekugovera, anowedzerwa neanodzorwa actuators. Ivo vakaita kuti zvikwanisike kugadzirisa chinzvimbo che dispenser uye otomatiki mafuta jekiseni emberi valve.
4m40 yakazvisimbisa seine simba uye yakavimbika simba unit. Zvisinei, nguva haina kumira - iyo itsva 3m4 ine vhoriyamu yekushanda ye 41 litita yakanga yatoiswa paPajero 3,2. Injini iyi mhedzisiro yemakore mazhinji ebasa nemainjiniya akaziva uye akabvisa asina kusimba mapoinzi ezvakanaka, asi ekare 4m40.
