Mitsubishi 6G71 injini

Iyi injini isingawanzoitiki, huwandu hwayo huri 2.0 litita. Kushandiswa kwemafuta kwakaderera, asi kunowedzera nekufamba kwenguva, zvichienderana nemotokari: muguta 10-15 malita, uye mumugwagwa mukuru - 5-9 malita.

tsananguro

6G71 Mitsubishi yepamusoro maonero

Injini dze6G dzakatevedzana zvidyarwa zvemagetsi zvepiston zvakagadzirirwa chete mota dzeMMC kunetseka. V-yakaumbwa "matanhatu" ane imwe kana maviri camshafts ari pamusoro. Motors mune ino nhevedzano ine yakasimba crankshaft uye aluminium manifold.

Iyo 6G71 inoshandisa camshaft imwe chete, inofanana neSOHC uye inogadzira peak ye5500 rpm. The compression ratio ndeye 8.9: 1.

Iwe unogona kudana iyi simiti yemagetsi ine simba matanhatu-cylinder unit, nekuti haisi pasina iyo yakagara pamutsetse wegungano kwenguva yakareba. Injini yakaratidza pachayo kuva yakavimbika kwazvo, ine mari uye iri nyore kuchengetedza sarudzo. Nekuda kwekuita kwayo kwepamusoro maitiro, iyo 6G71 inonakidzwa nerudo rwakakodzera uye ruremekedzo pakati pevaridzi veJapan Mitsubishi mota.

Injini ye6G71 yaigara ichivandudzwa. Anenge gore rega rega yakagadziridzwa zvakasiyana-siyana, izvo zvinotsanangura nhamba huru yekugadziriswa kwayo.

1. Iyo 80G6 uye 71G6 yakaunzwa muma72s. Ivo vaimiririra kutanga kwemutsara mutsva wejekiseni 6-cylinder zvikamu.
2. Nenguva isipi mutsara wakawedzerwa nemamwe injini matatu, anoshandiswa zvakanyanya pamotokari dzakasiyana-siyana - kwete Mitsubishi chete, asiwo kune dzimwe motokari dzeAmerica dziri pasi perezinesi.

Simbi yakaumbwa yeV-yakaita "nhanhatu" yakanga yakasiyana nemifananidzo yayo. Chekutanga, iyi ndiyo yakashandurwa silinda camber angle ye60 degrees. Chechipiri, silinda yemusoro weinjini itsva yakagadzirwa nealuminium, iyo yakaita kuti zvikwanise kujekesa zvakanyanya dhizaini uye kuwedzera tembiricha kuramba.

Injini 6G71

Inonyanya kufarirwa yaive 3,5-litre 6G74 unit, yakanyatso kuteedzerwa kubva ku6G71. Asi nekuda kwechimanjemanje, zvakazove zvakavimbika, zvehupfumi uye zviri nyore kuchengetedza. Yaive zvakare yakashongedzerwa netiming bhandi dhiraivha, iyo yaifanira kuchinjwa yega 70 zviuru zvemakiromita emotokari. MaAmerican akadanana neinjini idzi ndokutanga kudziisa mumaSUV avo.

Sarudzo	KOSHA
Makore ekuburitswa	1986 - 2008
Weight	200 kg
Cylinder block zvinhu	simbi
Motor power system	Injector
Mhando yehumburumbira kuronga	V-zvakaumbwa
Engine displacement	2 masendimita 972
Simba reinjini	143 l. With. 5000 rpm
Uwandu sepombi	6
Nhamba yemagetsi	12
Kurohwa kwepisitoni	76 millimeters
Silinda dhayamita	91.1 mamirimita
Kukanganiswa kwehuwandu	8.9 atm
Torque	168 Nm/2500 rpm
Environmental zviyero	EURO 4
Fuel	92 peturu
Mafuta ekushandiswa	13.7 l / 100 km
Mafuta	5W-30
Kuwanda kwemafuta mu crankcase	4,6 litita
Pakutsiva kudira	4,3 litita
Oiri kuchinja kunoitwa	Ese 15 zviuru zvemakiromita
Motore sosi
- maererano nechirimwa	250
- pakuita	400

Iyo 6G71 injini yakaiswa zvakanyanya muMitsubishi Diamant.

Vhidhiyo: nezve 6G72 injini

Mitsubishi 6G72 3.0 L V-6 injini (Design overview)

Matambudziko

Kune akawanda matambudziko anozivikanwa neinjini ye6G71, kunyangwe zvakazara iri injini yakavimbika. Zvisinei, nguva, mafungiro asina basa, kushandiswa kwezvikamu zvisiri zvepakutanga uye zvinwiwa zvakaderera zvinogona kutora mararamiro avo.

Kushandiswa kwemafuta kwakanyanya

Dambudziko rakakurumbira nemainjini ekare. Dambudziko rinokonzerwa nevhavha stem seals, iyo inoda kuchinjwa pazviratidzo zvekutanga zvekutadza kushanda. Asi pane, hongu, zvimwe zvikonzero.

Kushandiswa kwemafuta kwakanyanya

Oiri ndeyekuenderana kwakagadzirirwa kunonoka kupera kwezvikamu zveinjini. Inowanikwa uye inotenderera mumhepo yakavharwa, yakavharwa. Painofamba, lubricant inotonhodza zvese zvinofamba nekukwesha zvikamu zveinjini uye nekuzora nzvimbo dzadzo. Chiratidzo chakajeka chekuti 6G71 inodya mafuta akawanda ndiyo yakakura hunhu hwemavara pasi pemota, kuwedzera kuburitsa utsi, uye kupupa kwefiriji.

Injini inoshanda inofanira kushandisa mafuta mukati me20-40 g/1000 km yemotokari mileage. Kuwedzera kwekushandisa kunogona kukonzerwa nekukwegura kwemotokari kana panguva yekushanda kwejini mumamiriro ezvinhu akaoma, asi kunyange zvakadaro hazvizopfuuri 200 g / 1000 km. Kana injini inodya marita emafuta, ichi chiratidzo chakajeka chekusashanda kunoda mhinduro yekukurumidza.

Chinhu chekutanga chekuita kana uchinge wawedzera kushandiswa ndeiyi:

• kuyera tembiricha yeinjini, nekuti kana kupisa kuchiitika, scuffing inoonekwa pamasilinda, caps inotadza, uye shanduko dzisingachinjiki dzinoitika mukati meinjini;
• tarisa viscosity yemafuta, sezvo mafuta akasarudzwa nenzira isiriyo anokonzera kukanganisa kwezvikamu uye zvinhu zvejini inopisa mukati uye inobatsira pakusvina kwe lubricant mu crankcase;
• test valve stem seals;
• tarisa mitsara mune yakamanikidzwa crankcase ventilation system uye mavharuvhu - anokanganisa mavharuvhu anokonzera kuwedzera kwekumanikidza uye kudzvinyirira kwezvisimbiso;
• tarisa kugadzirisa kwejini mabhoti, kusunungura iyo inowedzera njodzi yekudonha;
• tarisa zvese cuffs, zvisimbiso uye gaskets;
• Chengetedza zvakanyanya kutarisa cylinder head gasket.

Kubvisa mhedzisiro yekuwedzera kushandiswa kwemafuta kunosanganisira kuputsa nekubvisa injini.

Hydraulic compensator

Rimwe dambudziko rinozivikanwa reinjini ndeye hydraulic compensators. Dzinoda kutsiviwa nokukurumidza kana ruzha rwekunze rwekugogodza ruchionekwa muinjini yemoto yemukati iyo isingabatanidzi nekutenderera kwetambo dzekubatanidza. Itsika kusiyanisa pakati pekugogodza kwe hydraulic compensator pane inotonhora kana inopisa injini. Somuenzaniso, kana vakagogodza chete kana injini ichitonhora, ipapo ruzha runonyangarika sezvainodziya, hapana chikonzero chokufunganya. Asi kana manzwi achienderera mberi kunyange kana injini ichipisa, ichi ndicho chikonzero chekupindira.

Hydraulic compensator

Hydraulic compensator 6G71 iplunger pair inosangana nerubricant.

Zvikonzero zvikuru zvekuonekwa kwezvinhu zvinogogodza zvine chekuita nekupfeka kwemakanika, kusashanda zvakanaka murubrication system uye mafuta asina kunaka.

1. Panguva yekushanda, kukanganisa kunoonekwa pamusoro pe hydraulic compensator uye inogadzirwa.
2. Kana oiri iine tsvina, ipapo zvikamu zvakatsanangurwa zvinokurumidza kusvibiswa, izvo zvinotungamira kune iyo lubricant supply valve inonamira. Kana pasina mafuta akakwana, iyo hydraulic compensator ichaiswa pasi pemitoro yakakura, inotanga kugogodza uye inogona kutyora nyore.

Sezvakanyorwa pamusoro apa, musiyano unoitwa pakati pekugogodza nguva dzose nepakati pezvikamu. Kana vakagogodza pavanotanga injini kana kuchitonhora, ruzha haruna kuonekwa sechiratidzo chekushaya simba - inongova isina kukwana mafuta viscosity. Sezvaunoziva, lubricant inotonhora haina viscosity inodiwa, asi kana ichidziya, inonyungudika uye ruzha rwekugogodza runopera.

Kana ruzha rwakunetsa uye rusingaenderane nemuridzi, unogona kushandura mafuta. Zvinokurudzirwa kushandura kune inodhura uye yemhando yepamusoro lubricant sarudzo kuitira kubvisa zvachose kugogodza kwe hydraulic compensator pane inotonhora injini.

Saka, ma hydraulic compensator anogona kugogodza kana kuchitonhora, uye kwete kukonzera chero matambudziko mumamiriro aya.

1. Haibate hydraulic compensator valve. Muchiitiko ichi, mafuta anobuda kunze uye mweya uchapinda muhurongwa. Mushure mekutanga injini yekupisa yemukati, apo mafuta anodziya, anobvisa mhepo uye kugogodza kunomira.
2. Iyo chiteshi chinopa mafuta kune iyo hydraulic compensator yakavharwa. Ruzha rwekugogodza runonyangarika parinenge richidziya nekuti mafuta emvura anoyerera kuburikidza nehurongwa zviri nyore uye tsvina haimise. Asi nekufamba kwenguva, machani anowedzera kuvharika, uye kugogodza hakuzopera sezvo injini inodziya. Saka, zvinokurudzirwa kutarisana nechinetso nechekare panguva ino - kushandisa mishonga yakakosha (zvinowedzera zve hydraulic compensators).

Zvino ngatikurukurei zvokuita kana kugogodza kukasamira. Rondedzero yezvikonzero zvemalfunctions munyaya iyi yakawanda kwazvo. Mukuwedzera, iwe unogona kuona kugogodza kwe hydraulic compensator pane inopisa injini nemhando yezwi. Inofanana nekukanganisa kwebhora resimbi, uye nzvimbo yaro inoonekwa pasi pevhavhavhavhavha.

Saka, heino rondedzero yezvikonzero.

1. Zviteshi zvakavharwa zvachose, tsvina iri kuvharira lubricant supply. Mhinduro chete ndeyekutsvaira; hapana zvekuwedzera zvichabatsira.
2. Sefa yemafuta yadzikira. Nekuda kweizvi, hapana kudzvanywa muhurongwa uye ruzha rwekugogodza rwunoonekwa. Mhinduro ndeyekutarisa mudziyo uye kuitsiva kana zvichidikanwa.
3. Iyo injini yemafuta level yakakosha. Hazvina mutsauko kana mafuta ekuzora ari mashoma pane akajairwa kana kupfuura. Muzviitiko zvese izvi, kugogodza kuchaonekwa, sezvo zvese kushaikwa kwekuzora uye kuwanda kwaro kune mhedzisiro yakaipa kune hydraulic compensator.

Kudhumhana kwepiston uye mavharuvhu: rakatyoka bhandi renguva

Munguva yekuvandudzwa kweinjini, kutarisisa kwakabhadharwa kune dhizaini yeboka repiston uye kamuri rinopisa. Iyo yemazuva ano yakaitwa kakawanda, chinangwa chaive chekuwedzera kuzadzwa kwemasilinda uye kufefetera kwavo, zvichikonzera kuvandudzwa kwegasi.

Mapistoni nemavharuvhu anodhumhana sei

Nekudaro, ichangoburwa shanduko ye6G injini yakave yehunyanzvi hwepamberi kana ichienzaniswa nevakavatangira. Zvisinei, ichi chakava chitsitsinho cheAchilles. Iyo yakakura injini simba uye yakagadziridzwa hunyanzvi hunhu hwave chikonzero chehupfupi hwehupenyu hwesevhisi.

Zvinokosha kuziva kuti kuitira kuti uwane kubudirira kukuru kubva kune injini, kureba kubva papiston kusvika kuvhavha inochengetwa kusvika padiki. Nekuda kweizvi, mavharuvhu anokotama apo piston inokwira kuTDC.

Injini yekumhanyisa nguva inofambiswa nebhandi. Kana bhanhire rikaputsika, mapistoni anopindirana nemavharuvhu, uye izvi zvinotyisidzira kugadzirisa kukuru. Ndinofanira kubvuma kuti inodhura. Nokudaro, varidzi vemotokari vane injini iyi vanofanirwa kuita basa rebasa kuti vatsive bhanhire pamakiromita makumi mashanu emakiromita.

Rangarira kuti bhandi harifanirwe kuve ne delaminations, makatsemuka kana zvimwe zvirema. Kusangana nemafuta emota kana zvimwe zvinwiwa zvehunyanzvi hazvibvumidzwe zvakare. Chiratidzo chikuru chebhanhire rinonetsa rekugadzirisa nguva ndeye creaking, squeaking kana imwe ruzha rwemhando iyo isingaenderane nekukakavadzana kwebhanhire dhiraivha.

Iyo chaiyo nguva yekutsiva bhandi renguva zvinoenderana nemamiriro emota pachayo, uye kwete injini chete. Semuenzaniso, pamotokari itsva bhanhire rinogona kuongororwa mushure memakiromita 60-70 zviuru. Mushure meizvi, nguva yekuongorora inofanira kuderedzwa, sezvo nzira dzose dzemotokari, kusanganisira zvinhu zvekugadzirisa nguva, hazvichashandi. Cheki inotevera uye kutsiva kunofanira kuitwa mushure me40-50 zviuru zvemakiromita.

Hunhu hwechigadzirwa hwakakosha zvikuru. Mabhandi ekutanga anogara kwenguva refu, analogues anofanirwa kusarudzwa nekuchenjerera kukuru, sezvo iwe unogona kugara uchisangana ne "China" iwo.

Kana zviri zvikonzero nei bhandi riri pa 6G71 injini rinogona kutyoka:

• imwe ye shafts (camshaft / crankshaft) yakajairwa;
• pombi yemvura yakavharwa;
• Iyo tension roller yafamba, bhandi rinobata micheto yakapinza kana richitenderera uye rinotyoka nguva isati yakwana.

Zvakanaka, semuzvarirwo, bhandi rinogona kuve rekare uye rakapwanyika mushure mekushandiswa kwenguva refu kana semhedzisiro yemafuta kupinda pamusoro payo.

Mavharuvhu inzvimbo isina simba yeinjini. Vanodhumhana nemapiston zvakare nekuda kwezvinotevera.

1. Iyo yekutenderera inomhanya inopfuudzwa, iyo inotungamirira kune mamiriro ezvinhu apo zvitubu zvevhavha hazvina nguva yekufambisa zvikamu kumashure, uye pistons inopindirana nevhavha imwe kana kupfuura.
2. Kugadziriswa kusina kunaka kwakaitwa mushure meimwe injini yekugadzirisa kana nekuda kwekunyanya kuomeswa kwetension roller. Muchiitiko ichi, zvirongwa zveGDS zvinokundikana.
3. Iyo yekubatanidza tsvimbo inotakura yakasakara kana mabhoti ekubatanidza tsvimbo ave akasununguka, zvichiita kuti kutamba kuwedzere.
4. Ivhavha inogadziriswa kubva kune ndege yemusoro haina kugadziriswa. Izvi zvinoitika mushure mekugaya musoro wecylinder.

Kugadzirisa dambudziko kunoenderana nechikonzero chaicho: zvikamu zvevhavha yegesi zvinogadziriswa zvakanaka kana kubviswa pamasilinda ose kunodzorwa.

Bent injini mavharuvhu

Mavharuvhu akabhenda haagone kushandiswa zvakare. Kungovatsiva chete kuchabatsira, uye nekuda kweizvi iwe unofanirwa kubvisa uye kuparadzanisa injini. Mavharuvhu ane zvikamu zviviri: ndiro uye dzinde. Kana bhanhire rikadambuka, ndiyo tsvimbo inorohwa, inogonya nekukotama.

Zvino ngatitaure zvakawanda pamusoro pemaitiro. Sezvaunoziva, mushure mekuputika kwebhanhire, camshaft inomira pakarepo. Iyo crankshaft inoramba ichitenderera. Mavharuvhu anodzoreredzwa mumasirinda uye anodhumhana nemapistoni paanosvika paTDC. Mapistoni anofamba achimhanya zvakanyanya, saka anokotama kana kutyora mavharuvhu zviri nyore panguva yekubata. Panguva imwecheteyo sevhavha, maitiro ekugadzirisa nguva, cylinder head nezvimwe zvinhu zvinokundikana.

Zvimwe 6G71 kukanganisa

Pamusoro pematambudziko ari pamusoro apa, zvinotevera zvinosiyaniswa.

1. Marevs anochinja uye anoramba asina kugadzikana. Muzviitiko zvakawanda, kusashanda uku kwakabatana neIAC. Mushure mekutsiva iyo sensor, iyo mota inoshanda inodzikama.
2. Simba rechikwata radonha. Mamiriro acho anoda bvunzo yekumanikidza. Muzviitiko zvakawanda, ichi ndicho chikonzero chekugadzirisa kukuru.
3. Pane kuvhiringwa mukushanda kweinjini. Panogona kuve nezvikonzero zviviri: iyo spark plugs yakakuvadzwa kana kuwanda kwekudya kwakashata.

Modernization

Injini ye6G71 inowanzoiswa pasi pekugadzirisa, sezvo zvichiita kuti zvikwanise kuita izvi uye ine simba guru. Chokutanga pane zvose, chikwata chekutonga chinopenya. Zvitsva zvemagetsi zvinogona kuwedzera simba reinjini nekuwedzera 20 hp. With.

Iko kushandiswa kweturbine uye yekumberi intercooler inoonekwa seyakanyanya tuning sarudzo. Kugadziridza kwemazuva ano kunoda kuwanda kweshanduko: pombi yemafuta inozoda kutsiviwa, inosimudzira controller ichada kuiswa, pamwe nehuwandu hwezvimwe zvinhu. Izvo zvakakoshawo kushandisa kit kits. Kana iwe ukapinda zvizere mumhando iyi yekugadzirisa, unogona kuwedzera simba kusvika ku400 hp. With.