Mercedes-Benz OM642 injini

Mndandanda wa injini za dizilo za 6-silinda V zooneka ngati V. Jekeseni wamafuta ndi wolunjika, wopangidwa kudzera mu turbocharger yake yopanga. Galimoto amapangidwa kuyambira 2005, cholinga m'malo injini OM647.

Zambiri zamagalimoto a OM642

Mtengo wa OM642

Kuti magetsi azigwira bwino ntchito, wopanga adayambitsa kugwiritsa ntchito masilindala atsopano kuyambira 2014. Makoma awo anali atakutidwa ndi nano. Izi zinapangitsa kuti mafuta aziyenda bwino komanso kuchepetsa kulemera kwa injini.

OM642 ili ndi ngodya ya 72-degree camber ndipo ili ndi jekeseni wa 3rd Common Rail piezo wokhoza kupereka 1600 bar. Injini iyi yapeza ntchito: ukadaulo wa Bluetooth, intercooler ndi turbocharger ya m'badwo watsopano.

Chiŵerengero cha kuponderezedwa kwa 642 ndi 18 ku 1. Njira yogwiritsira ntchito nthawi ndi mtundu wa DOHC, ndi ma camshafts awiri, pali ma valve 4 pa silinda iliyonse. Kuyendetsa nthawi kumayendetsedwa ndi unyolo wachitsulo. Silinda yotchinga ndi ma pistoni amapangidwa ndi zinthu zokanira - aluminium alloy. Ma camshaft awiri amayikidwa pamutu uliwonse wa silinda. Mavavuwa amayendetsedwa ndi mkono wodzigudubuza wamtundu wa rocker.

Injiniyo ili ndi thupi la aluminiyamu, lopangidwa ndi ma intersecting struts. Ma cylinders omwe ali mmenemo amakhala ndi manja achitsulo, omwe amathandiza kuti pakhale kuumitsa komanso kudalirika kwa ntchito. Zingwe zolumikizira zimakhalanso zolimba, zitsulo, ndipo crankshaft imapangidwa ndi zinthu zolemetsa, yokhala ndi shaft yokulirapo.

Ntchito voliyumu	2987 CC cm
Zolemba malire mphamvu, hp	224 (mpweya) ndi 183 - 245 (turbo)
Zolemba malire makokedwe, N * m (kg * m) pa rpm.	510 (52) / 1600 (mpweya) ndi 542 (55) / 2400 (turbo)
Mafuta ogwiritsidwa ntchito	Mafuta a dizilo
Kugwiritsa ntchito mafuta, l / 100 km	7,8 (mpweya) ndi 6.9 - 11.7 (turbo)
Chiwerengero cha mavavu pa silinda iliyonse	4
Zolemba malire mphamvu, hp (kW) pa rpm	224 (165) / 3800 (mpweya) ndi 245 (180) / 3600 (turbo)
Njira yogawa mafuta	DOHC, mavavu 4 pa silinda
Chingwe cha sitima yamagetsi	wodzigudubuza unyolo
Injini zamagetsi zamagetsi zamagetsi	Bosch EDC17
Crankcase	zopangidwa ndi aluminiyamu yakufa-cast, ndi chingwe chopingasa
Crankshaft	opangidwa ndi chitsulo chosasunthika chokhala ndi gawo lalikulu la magazini yayikulu
Zolumikiza ndodo	zopangidwa ndi zitsulo zopukutira
Kulemera kwa injini	208 kg (459 lb)
Jekeseni dongosolo	wamba njanji 3 mwachindunji mafuta jakisoni ndi piezo jekeseni, kulola mpaka 5 jakisoni pa mkombero
jekeseni kuthamanga	mpaka 1600 bar
Turbocharger	VTG Variable Turbine Geometry
Mfundo zachilengedwe	Yuro-4, Yuro-5
Kutulutsa kachitidwe	EGR exhaust gasi recirculation system
Tekinoloje yogwiritsidwa ntchito	Mtengo wa BlueTEC
Zosankha zoyipa	DE30LA , DE30LA wofiira. ndi LSDE30LA
Kutulutsa kwa CO2 mu g / km	169 - 261
Cylinder awiri, mm	83 - 88
Chiyerekezo cha kuponderezana	16.02.1900
Pisitoni sitiroko, mm	88.3 - 99

Injector OM642

Mercedes jakisoni system

Dongosolo la jakisoni limatengera ntchito ya zinthu za piezoelectric. Injector yotereyi imatha kupanga jakisoni mpaka asanu nthawi imodzi, zomwe zimachepetsa kugwiritsa ntchito mafuta komanso kutulutsa zinthu zovulaza. Imachepetsanso phokoso la injini, imathandizira kuyankha kwa accelerator pedal. Pamodzi ndi turbocharger ya VTG, makinawa amapereka mphamvu zambiri komanso makokedwe owoneka bwino omwe ali kale kuchokera ku ma revs otsika. Supercharger imayendetsedwa pakompyuta ndikusinthidwa, kotero zolakwika za metering ndi boost ndizochepa pano.

Mawonekedwe a jekeseni amtunduwu:

• jekeseni imayendetsedwa ndi Bosch electronic control unit;
• majekeseni amapangidwa ngati mawonekedwe a nozzles, amakhala ndi mabowo asanu ndi atatu;
• Pressurization imachitika ndi VTG kompresa yokhala ndi kutalika kwa turbine;
• kuchuluka kwa madyedwe kumakhala ndi njira yowonjezera yodutsa mpweya, yomwe imawonjezeranso mphamvu ya unit ndikuwongolera kusintha kwa mtengo;
• mpweya wapadera wozizira umakulolani kuti muchepetse kutentha kwa mpweya ngati kupitirira madigiri 90-95.

Utsi wolamulidwa ndi dongosolo losiyana

AGR ndi njira yoziziritsira yosiyana. Amagwiritsidwa ntchito kukonza miyezo ya chilengedwe cha injini. Zigawo zingapo zimagwira ntchito nthawi imodzi:

• fyuluta imabwezeretsedwa popanda kugwiritsa ntchito zina zowonjezera - ntchitoyi imaperekedwa ku dongosolo la injini yoyaka moto;
• kusankha mtundu chothandizira misampha ammonia opangidwa pa kuyaka mafuta dizilo, kukonzekera zinthu zina anachita kuchepetsa mpweya;
• nthawi yomweyo, SCR imakhala ngati fyuluta yomwe imakoka fungo la sulfure ndi zina zotero.

Chifukwa chake, magwiridwe antchito a dongosolo lonse loyeretsa lokhazikitsidwa ndiukadaulo wa Bluetec amatsimikizika.

Matenda olakwika

Mulu wa masensa osiyanasiyana, kutengera mpweya wosinthika, kuthekera kochepetsera kupanikizika kopitilira muyeso - mwatsoka, zonsezi sizikutsimikizira kugwira ntchito kopanda mavuto kwa unit iyi.

1. Ngati simusamala za ukhondo wa injini, mwina sifika mapeto a moyo wake ntchito. Chifukwa chake, choloweracho chiyenera kutsukidwa kuchokera kumafuta omwe amalowa chifukwa chogwiritsa ntchito molakwika turbine. Wopangayo mwiniyo amalimbikitsa mwamphamvu: posintha turbine, ndikofunikira kuyang'ana ndikuchotsa mafuta panjira yolowera!
2. Mafuta amathanso kulowa mukumwa limodzi ndi mpweya wotulutsa mpweya. Izi zafotokozedwa kale ndi miscalculation yomanga, makamaka ngati mafuta amalowa mochuluka. Njira yothetsera vutoli ndikukonza ndikuyeretsa bwino chotenthetsera cha intercooler.
3. Kuchokera kulowa mkati mwa mafuta ochulukirapo, njira zamkati zimaphimbidwa. Kusagwira ntchito bwino kumachitika mu damper system, yomwe, modabwitsa, imadziwika ndi wopanga waku Germany ngati mchitidwe wamba.
4. Ngakhale kugwiritsa ntchito mapulogalamu ozizira komanso amakono, pamene kuthamanga kwakukulu kwadutsa, gawo lolamulira silingathe kuteteza injini ku chiwonongeko. Kompyutayo simatha kutseka phokoso, ngakhale ndizotheka kuchepetsa mphamvu ndikuzimitsa mphamvuyo pamene turbine yawonjezeka kwambiri.

Kupanda kutero, iyi ndi injini yabwino kwambiri pankhani yamakina. Ndi kulemera kwa makilogalamu oposa 200, injini imapanga 260 hp. Ndi. ndi 600 Nm torque. Unyolo wanthawi ndi wapamwamba kwambiri, suwonongeka. Kugwidwa m'masilinda ndikosowa kwambiri, ndipo palibe vuto lililonse pamakina a valve. Mwachidule, injini iyi ndi yosiyana kwambiri ndi injini zomwe zimangopangidwa poganizira zachilengedwe. Mayunitsi ambiri amakono ali monga choncho - ndi mapangidwe ovuta komanso osadalirika.

Kusintha

Injini ya OM642 ili ndi zosintha zingapo. Onsewo ali ndi voliyumu yofanana yogwira ntchito, yofanana ndi 2987 cm3.

OM642 DE30 LA chofiira.
Mphamvu ndi torque	135 kW (184 hp) pa 3800 rpm ndi 400 Nm pa 1600-2600 rpm; 140 kW (190 hp) pa 4000 rpm ndi 440 Nm pa 1400-2800 rpm; 140 kW (190 hp) pa 3800 rpm ndi 440 Nm pa 1600-2600 rpm; 150 kW (204 hp) pa 4000 rpm ndi 500 Nm pa 1400-2400 rpm
Zaka zakumasulidwa	2005-2009, 2006-2009, 2009-2012, 2007-2013
Magalimoto omwe adayikidwamo	Sprinter 218 CDI/318 CDI/418 CDI/518 CDI, G 280 CDI, G 300 CDI, ML 280 CDI, ML 300 CDI BlueEFFICIENCY, E 280 CDI, R 280 CDI, R 300 CDICY, R300 CDI, R219 CDI, Blueprinter /319 CDI/419 CDI/519 CDI, Sprinter 219 BlueTEC/519 BlueTEC, Viano 3.0 CDI/Vito 120 CDI
Chithunzi cha OM642 DE30 LA
Mphamvu ndi torque	155 kW (211 HP) pa 3400 rpm ndi 540 Nm pa 1600-2400 rpm; 165 kW (218 hp) pa 3800 rpm ndi 510 Nm pa 1600 rpm; 165 kW (224 hp) pa 3800 rpm ndi 510 Nm pa 1600-2800 rpm; 170 kW (231 HP) pa 3800 rpm ndi 540 Nm pa 1600-2400 rpm; 173 kW (235 hp) pa 3600 rpm ndi 540 Nm pa 1600-2400 rpm
Zaka zakumasulidwa	2007-2009, 2009-2011, 2010-2015
Magalimoto omwe adayikidwamo	GL 350 BlueTEC, E 300 BlueTEC, R 350 BlueTEC, G 350 BlueTEC, Chrysler 300C, ML 320 CDI, GL 320 CDI, GL 350 CDI BlueEFFICIENCY, C 320 CDI, GLK 320 SCIC350 CDIC350 CDICCXNUMX Blue CDIFFICXNUMX
OM642 LS DE30 LA
Mphamvu ndi torque	170 kW (231 HP) pa 3800 rpm ndi 540 Nm pa 1600-2400 rpm; 180 kW (245 hp) pa 3600 rpm ndi 600 Nm pa 1600-2400 rpm; 185 kW (252 HP) pa 3600 rpm ndi 620 Nm pa 1600-2400 rpm; 190 kW (258 hp) pa 3600 rpm ndi 620 Nm pa 1600-2400 rpm; 195 kW (265 hp) pa 3800 rpm ndi 620 Nm pa 1600-2400 rpm
Zaka zakumasulidwa	2011-2013, 2013-2014, 2010-2012
Magalimoto omwe adayikidwamo	E 300 CDI BlueEFFICIENCY, G 350 d, E 350 BlueTEC, CLS 350 BlueTEC 4MATIC, ML 350 BlueTEC, S 350 BlueTEC

Mphaka 66	Nthawi zambiri, injini ya OM 642 yatsimikizira kuti ndiyodalirika. Zilonda zimayamba kuonekera pa ma mileages a 150-200 zikwi, ngakhale kuti ndikuwona magalimoto ndi mtunda wopotoka wa 100-120 zikwi. Ndipo kudabwa kwa mwini galimotoyo kumakondweretsa nthawi zonse: "Bwanji, bwenzi linandigulitsa kwa ine, izi sizingatheke !! Koma pamapeto pake, mwiniwake wa galimoto amawononga ndalama zokonzekera kukonzanso chifukwa, pogula galimoto, sanavutike kuti adziwe bwinobwino galimotoyo kuchokera kwa akuluakulu kapena kumalo ovomerezeka ovomerezeka, kudalira bwenzi kapena munthu wamba. . Okondedwa ogwiritsa ntchito pabwalo, pogula galimoto ya 1000000 kapena kupitilira apo, pezani 5-10 zikwizikwi kuti mufufuze mwatsatanetsatane, ndikukutsimikizirani kuti izi zidzakupulumutsani kumavuto ambiri ndikukupulumutsirani ndalama mwadongosolo. Tiyeni tibwerere ku mutu wa positi, pa ma mileages a 150-200, makina othandizira a injini amayamba kulephera, chifukwa cha kulephera kwa zinthu monga pampu yamafuta, kuwonongeka kwa turbine chifukwa cha kuthamanga kwa mafuta ochepa, kuphulika kwa mafuta. ma swirl flap ndodo ndi kupindika kwawo kotsatira, kulephera kwa mpweya wabwino wa crankcase ndikutuluka pakupanga sefa.
Mphunzitsi	Chinthu chachikulu kukumbukira eni eni injini dizilo, kaya Mercedes, BMW, Toyota kapena mtundu wina uliwonse "Dizilo injini si chuma, ndi gawo chabe moyo". Chinthu choyamba chimene chimayamba kulephera pa injini iyi ndi crankcase mpweya wabwino. Sichinsinsi kwa aliyense, ngakhale dziko lathu ndi limodzi mwa omwe amapanga zinthu zachilengedwe, limapereka SUROGATS kwa ogula. Chifukwa chake moyo waufupi wamafuta a injini. Ndipanga malo nthawi yomweyo, ndikukulangizani kuti musinthe mafuta pagalimoto iyi pa 7500 zikwi iliyonse. Urban mtundu wa ntchito galimoto, amakhudza galimoto. Kukankhira kosalekeza m'misewu yapamsewu, komanso kuthamanga kwapakati pa 60 km sikulola injini kuti igwire mpweya wake, chifukwa chake, kuchuluka kwa madipoziti mu mapaipi opumira a crankcase, mukumwa mpweya.
Roma	Ndikulangiza eni magalimoto okhala ndi injini yamtunduwu pakuyenda kwa 100-120, perekani makina otengera mpweya, kuchulukitsa, chitoliro cholowetsa mpweya. Tsukani zonse zomwe zili pamwambapa kuchokera m'madipoziti amafuta ndipo simudzazindikira galimoto yanu. Popeza ngati izi sizingachitike, zonsezi zimalowa muzolowera zambiri ndikukhazikika pazitsulo. Tikanena kuti ikuyendetsedwa, ndiye kuti pafupifupi 150-200 mileage, malingana ndi mtundu wa kukwera, mafunde ozungulira amayamba kugwedezeka ndipo pamapeto pake amawaphwanya.
Anadyr	Ndendende! Swirl flap servo imalepheranso, makamaka chifukwa cha mafuta omwe amalowa pansi pa chitoliro cholowetsa mphira. Mamembala okondedwa a forum, sinthani magulu awiri ofiira a rabara a chitoliro chodyera ndi chitoliro cha mpweya wabwino pamtunda uliwonse wa makilomita 20 zikwi. Inde, ndikumvetsa mtengo wa 800 wina 300, zinkawoneka kuti sizinali ndalama zambiri "KOMA S.KA SHE samayenda, bwanji kusintha?" Pamene ikuyenda, ndipo idzayenda, idzakhala mochedwa. Mtengo wamtengo wapatali nawonso siwochepa tsopano ndimvetsetsa omwe asintha kale.
Zarikov	Malingaliro anga, chimodzi mwa zolakwika zazikulu za OM642 ndi kulephera kwa majekeseni. Galimoto imayamba kusuta, imataya mphamvu, zovuta kuyamba m'mawa. Zachidziwikire, pakhoza kukhala mapulagi owala ndiye kuti mudatsika ndi mantha pang'ono, koma mbali zambiri, pamayendedwe a 150, awa ndi majekeseni kale. Sizikhoza kukonzedwa! Pano, inenso, ndikufuna kusungirako ndikuchenjeza! Inde, sindikudziwa momwe zilili m'madera ena a Russia, koma ku Moscow kuli maofesi ambiri omwe amalonjeza mapiri a golide kwa 6500-7000. Chisudzulo!!!! Kwa mbali zambiri, maofesi akugula omwe amagwiritsidwa ntchito. mphamvu kunja ndi disassembling iwo kubwezeretsa injini makasitomala '. Chitsimikizo cha maofesi oterewa nthawi zambiri ndi mwezi umodzi kapena iwiri. Ma nozzles okha ali ndi chinthu cha piezo chomwe sichingabwezeretsedwe; kuchokera ku solarium yoyipa, moyo wa nozzle umachepetsedwa kwambiri. Mwachitsanzo, ngati ku Ulaya moyo wa jekeseni ndi 300 zikwi, ndiye kuti tili ndi 150. Kawirikawiri, pazipita zomwe zingatheke ndi majekeseni, pokhapokha ngati chinthu cha piezoelectric chili ndi moyo, ndicho kusintha ma atomizer.
Dziwani-izo-zonse	Vuto la injini iyi ndikulephera kwa mpope wamafuta. Kunena zowona, panali ma motors a OM 642 omwe amakana kwenikweni kupereka mafuta ochepa, koma monga lamulo, kuthamanga pamakina oterowo kunali kozama kwambiri kuposa 200. Nthawi zambiri, vuto la kulephera kwa mpope wamafuta linapangidwa ndi mautumiki akumanzere. Monga lamulo, kulephera kwa pampu kumachitika mutatha kusintha ma gaskets ozizira mafuta. Mpaka 2014, gaskets kwa woziziritsa mafuta anali osauka khalidwe, kotero pa akuthamanga 120-140 mafuta anayamba kutuluka kuchokera kugwa kwa injini.
Wachifwamba	zonse mu zonse zoona
Pahel	Kodi palibe kuwunika kotere kwa ML 350, w164 272 mota? Ndiyeno ndili ndi imodzi mwa magalimoto ogwira ntchito (2006) kwa zaka 1,5 ndi odulidwa okhometsa. Ndikuganiza zosintha zochulukira kapena kuzigwedeza kale)) Pepani kuti sizinali pamutu! Apa kuchokera kwa "abwana akulu" simudzayembekezera yankho lanzeru))
Mphaka 66	Pamtengo wa ma dampers, ndidawachotsa ndipo Mulungu amudalitse, ndalama zokhazo zidzachulukira, ndiye vuto lokhalo. Zina zikuchotsedwa mwadongosolo ndi zotsekera. Ngati inu anachotsa izo molondola, glued kudya bwinobwino, kukwera ndi kulabadira. Komanso, momwe ndikumvera, mafutawa ndi a boma ...
George Pavel	Kwa 642 094 05 80 Gasket ya chitoliro cholowera ili ndi nambala yosiyana 02 10183А/2 Musandiuze momwe ndingamvetsetse izi?
Pahan	Chilichonse ndichabwino, muyenera kungolemba kalata A mu Chingerezi, osati Chirasha))
Anton R	Ndiuzeni ma gaskets a turbine, nambala. Ndi chiyani china choyenera kugula pa njirayi. Wdc1648221a651034
Mphaka 66	A 642 142 32 80 kumanzere gasket - 1 pc. A 642 142 31 80 gasket yotulutsa kumanja A 642 142 07 81 cylinder head support gasket - 1 pc. A 014 997 64 45 O-ring - 1 pc. Kuyika kwa 642 091 00 50 kwa servomotor yolowera - 4 ma PC. Izi ndi zomwe zikukhudza kuchotsa turbine. Mutha kutenga osakhala apachiyambi kuchokera ku Erling kapena Viktor Rinze. Yachiwiri imapita ku fakitale.
Kuti	Ndimo momwe sindinayang'anire zambiri za injini iyi - kulikonse amalemba zamavuto pa ML ndi GL, koma sindikupeza chilichonse pa 221 ... ?) Mwachidziwitso, galimotoyo siyopepuka kuposa matupi 164 ofanana ...
Mphaka 66	Injini ya OM 642 mpaka 2012, mosasamala kanthu komwe idayikidwa chifukwa cha matenda, ndizofanana. 221 ndi injini ya dizilo ku Moscow, tinene kuti ndizosowa. Mafuta ochulukirapo, sindikudziwa ngati ndi chifukwa cha mfundo zomwe gulu la bizinesi liyenera kukhala loyimira, osati thalakitala. Toli ku chuma chabwino kwambiri. Pali zambiri zambiri pa izi pa intaneti.
Kuti	Kodi malo abwino oyendetsera ntchitoyi ndi ati? M'mbuyomu adangotsanulira dizilo pa BP kwa zaka zingapo zapitazi ... Iyi ndi dizilo yanga yoyamba, nthawi zonse ndimatsanulira benzes pa Gazprom / Lukoil ... kuti ndikukonzekera kusintha ma 5 km aliwonse (ndi ma frequency oterowo angafune china chake chabwino pamtengo / mtundu).
Mphaka 66	Ndikhoza kunena motsimikiza osati castrol, mobil 50-50 kutengera komwe mumagula. Mulimonsemo, foni yam'manja imatha kuyang'ana gululo ngati labodza. Chabwino, palibe ma comrades kwa kukoma ndi mtundu, chinthu chachikulu ndi chakuti mafuta ali mkati mwa kulolerana kwa MB yololedwa ndipo amapangidwira kuti apange fyuluta. Ponena za injini, timayigwiritsa ntchito ndikuyikonza ndikuchita zinthu zina zambiri zosangalatsa. Ichi ndichifukwa chake timagawana zomwe takumana nazo pano, chifukwa, mwatsoka, pali akatswiri ochepa pamtunduwu m'maiko ambiri aku Russia. Pamtengo wowonjezera BP, m'malingaliro mwanga, sikuli koyenera kuwerengera mtengo wamafuta a dizilo, sindikudziwa zamtundu wake. Lukoil ayi ndithu. Ndikulangiza Gazprom kapena Rosneft kuti awonjezere mafuta. Otsatirawa posachedwa adayambitsa njira yatsopano yopangira mafuta, monga momwe analonjezedwa ndi mafuta awo ambiri ayenera kukhala apamwamba kwambiri. Ine ndekha Gazprom, panalibe madandaulo.