MaJTD motors anokundikana akachengeteka here? Market overview uye basa

JTD chidimbu cheuniJet Turbo Diesel, kureva. mazita einjini dzedhiziri dzakaiswa pamotokari dzeboka reFiat.

MaItalian anoonekwa sevanotungamira veiyo yakananga jekiseni system, zvisinei nekuti zvimwe zvikamu zvakapihwa nevagadziri veGerman. Panyaya yeanopfuura makore makumi maviri nemashanu, zvakachengeteka kutaura kuti mupiro weFiat mukusimudzira kwepasi rose kweinjini dzedhiziri wakakura. Yakanga iri mugadziri weItaly mu25s akaunza injini yekutanga yedhiziri nejekiseni rakananga remafuta, iro rakaiswa paCroma modhi.

Vakwikwidzi vemusika vaive vasina hanya uye vakavandudza matekinoroji avo gore negore, uye panguva iyi, Fiat yakatora imwe nhanho kumberi ndokuunza mota yekutanga yenyika ine yakajairika njanji dizeli pasi pehodhi. Yakanga iri nguva yekubudirira chaiyo. Chinhu chega chakasimudza kusahadzika kwaive kusimba kweiyo dhizaini yekugadzira uye mayuniti einjini.

JTD injini. Dhiraivha shanduro

Iyo diki JTD injini yaive nevhoriyamu ye1.3 litita, yaive yekutanga vhezheni yayo (yakagadzirwa muPoland), iyo muna 2005 yakagamuchira mubairo unokosha, kunyanya zita rakakurumbira re "International Engine of the Year" muchikamu chezvikamu kusvika. 1.4 litita. Injini yakapihwa yaiwanikwa mune mbiri sarudzo dzesimba: 70 hp. uye 90hp mu: Fiat 500, Grande Punto, Opel Astra, Meriva, Corsa kana Suzuki Swift.

Kubva 2008, mugadziri akapawo 1.6-litre vhezheni ine 90 hp, 105 hp. uye 120hp zvichiteerana. Iyo yakasimba kwazvo, yakanga ine fekitari yeDPF sefa, iyo yakabvumira kuti isangane neEuro emission standard 5. Inogona kurairwa, pakati pevamwe, yeFiat Bravo, Grande Punto, Lancia Delta kana Alfa Romeo MiTo. Iyo iconic 1.9 JTD yakaita kutanga kwayo muAlfa Romeo 156. Ivhavha sere 1.9 JTD UniJet yakabva pa80 kusvika ku115 hp, MultiJet kubva ku100 kusvika ku130 hp, uye MultiJet matanhatu-vhavha kubva ku136 kusvika ku190 hp. Yakaonekwa mumhando dzakawanda dzeAlfa Romeo, Fiat, Lancia, Opel, Saab uye Suzuki.

Iyo 2.0 MultiJet injini yaiwanikwawo pamusika, uye ichi hachisi chinhu kunze kwekugadzira dhizaini ye1.9 MultiJet ine 150 hp. Huwandu hwekushanda hwakawedzera ne46 cubic metres. masendimita nekuwedzera dhayamita yemasilinda kubva pa82 kusvika 83 mm. Muinjini yemazuva ano, chiyero chekumanikidza chakaderedzwa, icho chaive nemhedzisiro yekudzikisa nitrogen oxide. Uye zvakare, iyo unit yakagamuchira particulate sefa uye EGR exhaust gasi recirculation system. Iyo 2.0 MultiJet yaiwanikwa mune imwe Fiat neLancia mune 140 hp musiyano, uye muAlfa Romeo uko yakanzi 170 hp.

Onawo: Skoda Octavia vs. Toyota Corolla. Duel muchikamu C

Nekufamba kwenguva, kunetseka kwakagadzirira dhizaini nyowani JTD ine vhoriyamu ye2.2 malita mune maviri emagetsi sarudzo - 170 hp. uye 210 hp, yakagadzirirwa Maserati neAlfa Romeo mota dzemitambo, uye kunyanya mhando dzeGhibli, Levane, Stelvio uye Giulia. . Mutsara weItaly unosanganisirawo 5-cylinder version ine vhoriyamu ye 2.4 litita, pamwe ne 2.8 uye 3.0 injini. Mukuru wavo wakatsaurirwa motokari dzakadai Maserati Ghibli uye Levante, uyewo Jeep Grand Cherokee uye Wrangler.  

JTD injini. Operation uye malfunctions

Iyo Italian JTD neJTDM injini pasina mubvunzo yakabudirira budiriro, iyo inogona kuuya sechishamiso kune vamwe. Kupunzika kwakakomba hakuwanzo, kuparara kudiki kunoitika, asi izvi zvinokonzerwa nekukwira kwemamaira, kushandiswa kwakashata kana kurema zvakanyanya, kana kusagadzirisa zvakakwana, izvo zvichiri nyore kuwana.

• 1.3 MultiJet

Iyo yekutanga vhezheni (yekutanga chizvarwa) yakaiswa paFiats ine turbocharger ine yakagadziriswa blade geometry, imwe ine simba ine inoshanduka geometry turbine. Iyo isina mubvunzo mukana weiyi mota diki ndiyo gasi rekugovera sisitimu, iyo yakavakirwa pacheni uye yakasimba single-mass clutch. Nekumhanya kweanenge 150 - 200 zviuru. km, panogona kunge paine dambudziko neEGR valve.

Paunenge uchitenga motokari yakashandiswa, unofanirwa kuterera kune pani yemafuta, iyo inowanikwa yakaderera zvikuru, iyo inoita kuti iite zvakanyanya kukuvadza. Pane shanduro mbiri dzeiyi magetsi unit pamusika: ine dhiziri particulate sefa inoenderana neEuro 5 emission standard uye isina dhiziri particulate sefa inosangana neEuro 4 standard.

Kazhinji, mafirita anowanikwa mumotokari dzakaunzwa kubva kunze kwenyika, uko chiyero cheEuro 5 chave chiri kushanda kubva muna 2008, uye muPoland chakaonekwa chete muna 2010. Zvichakadaro, muna 2009, chizvarwa chechipiri 1.3 Multijet yakatangwa ine fekitori-yakaiswa particulate sefa. Ichi chivakwa chakasimba icho, nekugadzirisa kwakakodzera, chinogona kufamba 200-250 zviuru zvemakiromita. mamaira pasina matambudziko.

• 1.6 MultiJet

Injini yakaonekwa muna 2008 uye ndeye 1.9 JTD. Hwaro hwemotor ndeye cast-iron block ine maviri camshaft anotyairwa nebhandi. Mukugadzira uku, mainjiniya akatarisana nekuvandudza mashandiro, kudzikisira kudyiwa kwemafuta uye kudzikisa kuburitswa kwemotokari. Iyo 1.6 MultiJet ine masilinda mana, yechipiri chizvarwa Common Rail system uye iri nyore dhizaini.

Iyo turbocharger ine fixed blade geometry inogona kuwanikwa mu90 uye 105 hp shanduro. Iyo isina kusimba yakasiyana-siyana haina chidimbu chesefa. Muinjini iyi, Fiat yakashandisa imwe yemhinduro dzinonakidza, iyo DPF sefa yakaiswa pakarepo mushure mecompressor, iyo yakave nemhedzisiro yakanaka pakusvika pakupisa kupisa soot - izvo zvinoita kuti sefa iite isina kugadzirisa.

• 1.9 JTD Unijet

Tinogona kutaura zvakachengeteka kuti iyi ndiyo mureza mota yemugadziri weItaly. Nguva yekugadzirwa kwayo yakawira 1997 - 2002. Iyo sere-vharuvhu dhizaini yaivepo mune akati wandei sarudzo dzemagetsi, injini dzakasiyana mumhando yemidziyo inoshandiswa, kusanganisira. kutora manifolds, majekiseni uye turbos.

80 hp shanduro yakanga ine turbocharger ine yakagadziriswa geometry yemashizha, mamwe - ane geometry yakasiyana. Iyo solenoid jekiseni system yakapihwa neBosch uye inogona kugadzirwa zvakachipa kana ikatadza kushanda. Iyo yekuyerera mita uye thermostat, pamwe neEGR, inogona kuve emergency (yakavharwa). Iine yakawanda mileage, inogona kudhumhana neiyo dual mass flywheel, kana izvi zvikaitika, inogona kutsiviwa neiyo imwechete mass flywheel.  

• 1.9 8В / 16V MultiJet

Mutsivi akaonekwa muna 2002 uye, kusiyana neakatangira, akasiyana zvakanyanya mukushandiswa kwejekiseni reCommon Rail II. Nyanzvi dzinonyanya kukurudzira 8-vharuvhu sarudzo. Muchiitiko ichi, mhuno dzakapiwawo nekambani yeGermany Bosch. Iyo inonyanya kuzivikanwa pamusika ndeye 120-horsepower version. Chipo chemugadziri chaisanganisirawo 1.9-lita mapatya-supercharged injini. Idhizaini yepamusoro uye inodhura kugadzirisa. Muna 2009, chizvarwa chitsva cheMultijet 2 injini chakatangwa.

• 2.0 MultiJet II

Chigadzirwa chitsva ichi chakavakirwa pane chehama diki zvishoma. Iyo mota yakave nekugadziriswa kwakawanda kwakabvumira kuti ienderane neyakaomesesa Euro emission standards 5. Iyo unit inoshanda seyakajairwa ine DPF sefa uye yemagetsi inodzorwa EGR valve. Iyo yakajairwa njanji jekiseni system (inopihwawo neBosch) inogadzira kudzvanywa kwe2000 bar, iyo hydraulic valve inonyatso dosi huwandu hwemafuta, iyo inoderedza kushandiswa kwemafuta uye inovandudza kushanda kweinjini. Vashandisi vekuisa vanoshuma matambudziko nekushandiswa kwakanyanya kwemafuta, iyo DPF sefa uye EGR valve, iri yemagetsi uye inodhura kutsiva. Muchiitiko ichi, unogonawo kuwana biturbo version, iyo inogona kudhura uye yakaoma zvikuru kugadzirisa.

• 2.2JTD

Maererano nedzimwe dzidziso, injini yakasikwa nokuda kwezvinodiwa zvepakati kirasi vans inopiwa Fiat uye Lancia. Tekinoroji, ichi ndicho chimiro chePSA - neCommon Rail system. Muna 2006, mainjiniya akaita shanduko huru uye kuwedzera simba. Nyanzvi dzinoteerera kune inodzokororwa injector malfunctions (nerombo rakanaka, inogona kuvandudzwa), pamwe nemavhiri maviri-mass mavhiri uye particulate sefa.  

• 2.4 20V MultiJet 175/180 km

Motokari yakatanga muna 2003, yakanga ine 20-valve cylinder head uye yechipiri-chizvarwa MultiJet yakananga jekiseni, pamwe chete neinosiyana geometry turbocharger uye DPF sefa. Iyo isina mubvunzo mukana weiyo dhizaini yakanakisa masimba, inonzwisisika kupisa uye tsika yebasa. Zvikamu zvinodhura zvakanyanya, dambudziko rinogona kunge riri muDPF sefa uye EGR valve.

Inofanira kuyeukwa kuti iyi inyanzvi yekugadzira, saka mari yekugadzirisa haisi pasi. Iyo yekutanga 10-valve vhezheni, yakagadzirwa pakati pa1997 na2002, yaive yakasimba, ine zvikamu zviri nyore, uye nekudaro yaive nehupenyu hwakareba uye, zvakakosha, yakachipa kuchengetedza.

• 2.8 MultiJet

Ichi chigadzirwa cheVM Motori, mugadziri wemuItaly wedhiziri mayunitsi zvichibva pane zvakajairika njanji tekinoroji uye piezoelectric majekiseni ane kumanikidzwa kwe1800 bar. Kuipa kwedhizaini iyi idambudziko DPF sefa. Kunyanya kana uchityaira muguta, huwandu hwakakosha hwesoti hunounganidza, izvo zvinozoderedza simba reinjini uye zvinotungamira kukugadzirisa kunodhura. Pasinei neizvi, chikwata chine mukurumbira wekugara zvachose.

• 3.0 V6 MultiJet

Dhizaini iyi yakagadziridzwa zvakare neVM Motori, ine inosiyana geometry turbocharger kubva kune inozivikanwa Garret kambani uye MultiJet II magetsi system. Iyo unit inoshanda, vashandisi vanosimbisa kuti kuchengetedza kwekutanga (nenguva imwe chete) kuchinja kwemafuta kunofanirwa kuitwa kakawanda kupfuura kutsanangurwa nemugadziri.

JTD injini. Ndeipi unit ingave yakanakisa sarudzo?

Sezvaunogona kuona, kune marudzi akawanda eJTD neJTDM mhuri, injini dzakanaka, asi kana tikataura pamusoro pemutungamiri, tinosarudza shanduro 1.9 JTD. Mechanics nevashandisi pachavo vanorumbidza chikwata ichi nekushanda uye kushandiswa kwemafuta kunogamuchirwa. Iko hakuna kushayikwa kwezvimedu zvepamusika pamusika, zvinowanikwa nekukurumidza uye kazhinji nemutengo unonzwisisika. Semuyenzaniso, giya rakazara renguva ine pombi yemvura inodhura anenge PLN 300, kit yeclutch ine maviri-mass vhiri kune 105 hp vhezheni. Mukuwedzera, nheyo 1300 JTD inopesana nemafuta akaderera, ayo, zvinosuruvarisa, anokanganisa tsika yebasa rayo, asi chimwe chinhu kune chimwe chinhu. 

Skoda. Mharidzo yemutsara weSUVs: Kodiaq, Kamiq naKaroq