Injin BMW N46B20

Tarihin injunan BMW ya fara ne tun kafin farkon karni na 21. Injin N46B20 ba banda bane, na'ura ce ta in-line guda hudu, wacce Bavaria ta inganta. Asalin wannan motar ya samo asali ne tun farkon shekaru 60 na karnin da ya gabata, lokacin da ainihin injin juyin juya hali da ake kira M10 ya ga haske. Manyan abubuwan banbance-banbance na wannan rukunin su ne:

• yin amfani da ba kawai simintin ƙarfe ba, har ma da aluminum don rage nauyin injin;
• "diversification" na ci da shaye tracts a bangarori daban-daban na mota;
• wurin da injin konewa na ciki a cikin injin injin tare da gangara na digiri 30.

M10 motor ya zama daya daga cikin trendsetters ga "matsakaici" girma (har zuwa 2 lita - M43) da kuma high dace. Tun daga wannan lokacin, layin injuna masu ƙarfi a cikin layi, waɗanda ke sanye da yawancin samfuran BMW, ya fara. Na musamman a cikin halayensa, a lokacin, motar ta tabbatar da kyau sosai.

Amma Bavarians ba su isa ba, kuma tare da kamala na asali, sun ci gaba da inganta ƙirar injin da aka rigaya ya yi nasara. Ba ji tsoron gwadawa da ƙoƙari don "mafi kyau", an yi bambance-bambancen injin M10 da yawa, duk sun bambanta a cikin girma (daga 1.5 zuwa 2.0 lita) da tsarin mai (carburetor ɗaya, carburetor dual, allurar inji).

Bugu da ari, Bavarians, ba su sami isasshen lokaci don yin wasa da wannan injin ba, sun yanke shawarar yin amfani da ingantaccen shugaban Silinda ta hanyar haɓaka sassan kwararar tashoshi na mashiga / fitarwa. Sa'an nan kuma an yi amfani da shugaban Silinda tare da camshafts guda biyu, duk da haka, bisa ga masu zane-zane, wannan yanke shawara ba ta tabbatar da kanta ba kuma bai shiga cikin samarwa ba.

An yanke shawarar zaɓar injin silinda huɗu na cikin layi tare da camshaft ɗaya na sama da bawuloli biyu a kowace silinda. Daga wannan juzu'in, injiniyoyi sun yi nasarar cire har zuwa 110 hp.

A nan gaba, jerin Motors "M" ya ci gaba da inganta, wanda ya haifar da wasu sababbin raka'a, sun karbi wadannan fihirisa: M31, M43, M64, M75. Duk wadannan Motors aka halitta da kuma ci gaba a kan M10 Silinda block, wannan ya ci gaba har 1980. Daga baya, M10 ya maye gurbin injin M40, wanda ke da niyyar tafiye-tafiyen farar hula fiye da tseren sauri. Babban bambanci daga M10 shine bel, maimakon sarkar a cikin tsarin lokaci. Bugu da ƙari, shingen Silinda ya kawar da wasu "ciwon daji". Ikon injunan da aka yi akan M40 bai karu sosai ba, abin da aka samu shine 116 hp kawai. By 1994, M40 engine ba da damar zuwa wani sabon engine - M43. Daga ra'ayi na zane na shingen Silinda, babu canje-canje da yawa, tun da yawancin fasahar fasaha sun shafi abokantakar muhalli da tsarin dogara, ƙarfin injin ya kasance daidai - 116 hp.

Tarihin halittar motar, daga N42 zuwa N46

Saboda ba za ka iya kwatanta dogon tarihin injunan injunan silinda guda huɗu ba a taƙaice, bari mu ci gaba da ƙarin bambance-bambance tsakanin injinan N42 da N46. Ƙarshen ya fi ban sha'awa a gare mu, saboda an samar da shi har zuwa 2013, wanda ke nufin cewa yawancin motoci da ke dauke da wannan rukunin wutar lantarki suna tafiya a cikin yankuna na Tarayyar Rasha da CIS. Mu yi nazarin bambance-bambancen da ke tsakanin N46 da wanda ya gabace shi N42.

Don haka, ICE ta yiwa alama N42 (da bambancinta N43, N45) a cikin 2001 ya maye gurbin M43. Babban bambance-bambancen fasaha tsakanin sabon injin da M43 shine bayyanar camshafts guda biyu a cikin shugaban Silinda ( Shugaban Silinda), tsarin lokaci mai canzawa (VANOS) da kuma bawuloli masu ɗaukar nauyi (Valvetronic). Matsakaicin na'urorin wutar lantarki na N42 ƙananan ne kuma ya ƙunshi nau'i biyu kawai - N42B18 da N42B20, waɗannan injunan konewa na ciki sun bambanta da juna a gaskiya kawai a cikin girma. Lambobin 18 da 20 a cikin N42 index suna nuna girman injin, 18 - 1.8 lita, 20 - 2.0 lita, iko - 116 da 143, bi da bi. A kewayon motoci sanye take da wadannan injuna ne quite kananan - kawai BMW 3-jerin.

Mun tsara tarihin ƙirƙira da juyin halitta na injuna huɗu na injunan silinda kaɗan kaɗan, yanzu bari mu matsa zuwa ga gwarzonmu na bikin - injin da ke da alamar N46. Wannan naúrar ci gaba ce ta ma'ana ta injin N42. Lokacin ƙirƙirar wannan injin konewa na ciki, injiniyoyin Bavaria sun yi la'akari da ƙwarewar gina rukunin da suka gabata, sun tattara ƙididdiga masu yawa kuma sun gabatar da su ga duniya ainihin tsohuwar injin guda ɗaya, amma tare da sauye-sauye masu yawa.

Shawarar masana'anta ta ƙarshe ita ce motar N46B20, shi ne wanda ya yi aiki a matsayin tushen ƙirƙirar wasu bambance-bambancen injin N46. Bari mu dubi wanda ya kafa jerin - N46B20. Wannan motar har yanzu iri ɗaya ce "classic" - injin konewa na ciki na cikin layi huɗu-Silinda, tare da ƙarar lita 2. Babban bambance-bambance daga wanda ya gabace shi:

• ingantaccen ƙirar crank mai ɗorewa;
• sake fasalin injin famfo;
• masu turawa na abin nadi da aka yi da abubuwa masu ɗorewa tare da bayanin martaba daban-daban;
• gyare-gyaren ƙirar ma'auni na ma'auni;
• ECU yana da ginanniyar tsarin sarrafa bawul ɗin Valvetronic.

Takardar bayanan ICE BMW N46B20

Ci gaba mai ma'ana na N42 a cikin nau'in injin N46B20 ya zama nasara sosai. Sabuwar motar da aka sake tsarawa sosai, bisa ga kididdigar gyare-gyare na magabata, injiniyoyi sun inganta matsalolin da ke cikin injin, ko da yake ba zai yiwu ba gaba daya kawar da "ciwon" na al'ada a cikin injunan BMW. Koyaya, wannan abu ne gama gari ga alamar BMW, amma ƙari akan wancan daga baya.

ICE BMW N46B20 ya sami wadannan bayanai dalla-dalla:

Shekarar ƙera naúrar wutar lantarki	Daga 2004 zuwa 2012*
nau'in injin	Fetur
Tsarin naúrar wutar lantarki	A cikin layi, silinda hudu
Ƙarar motar	2.0 l**
Tsarin wutar lantarki	Mai shigowa
Silinda kai	DOHC (biyu camshafts), tafiyar lokaci - sarkar
Enginearfin injin konewa na ciki	143 hp a 6000 rpm ***
Torque	200 nm a 3750***
Abu na Silinda block da Silinda kai	Silinda block - aluminum, Silinda shugaban - aluminum
Man fetur da ake buƙata	AI-96, AI-95 (Yuro 4-5 aji)
Hanyoyin injin konewa na ciki	Daga 200 zuwa 000 (dangane da aiki da kulawa), matsakaicin albarkatun shine 400 - 000 akan mota mai kyau.

Hakanan yana da daraja yin tsokaci game da bayanan da aka nuna a cikin tebur:

* - An nuna shekarar da aka kera don layin injuna dangane da shingen silinda na N46, a aikace, injin konewa na ciki (gyaran asali) N46B20O0 - har zuwa 2005, ICE N46B20U1 - daga 2006 zuwa 2011 dangane da samfurin;

** - Har ila yau, an daidaita girman, yawancin injinan da ke kan shingen N46 suna da lita biyu, amma kuma akwai injin lita 1.8 a cikin layi;

*** - Har ila yau, ana daidaita wutar lantarki da magudanar ruwa, domin a kan tsarin N46B20, akwai gyare-gyare da yawa na injin konewa na ciki tare da daban-daban na wutar lantarki.

Idan akwai buƙatar sanin ainihin alamar injin ɗin da lambar shaidarsa, to ya kamata ku dogara da zanen da ke ƙasa.

Amintacce da kiyaye injunan BMW N46B20

Akwai tatsuniyoyi game da amincin injunan BMW "almara", wani ya yaba da waɗannan raka'a, wasu kuma suna zagin su ba tare da jin ƙai ba. Babu shakka babu wani ra'ayi maras tabbas game da wannan batu, don haka bari mu kalli waɗannan injinan bisa ƙididdiga da zana daidaitattun ma'ana.

Don haka, daya daga cikin abubuwan da ke haifar da gazawar raka'a dangane da toshe N46 shine yawan zafi. Labarin tare da overheated da "halayen" shugabannin (Silinda shugaban) ya ci gaba daga injuna samar a cikin 80s. A kan injunan da ke da toshe N46, wannan ba shi da kyau sosai, amma akwai haɗarin gazawar injin. Kuma idan wanda ya gabace shi (N42) ya sha fama da yawan zafi sosai, to abubuwa sun fi N46. Ana saukar da zafin jiki na ma'aunin zafi da sanyio, amma injin yana jin tsoron ƙarancin mai, sabili da haka, yin amfani da gurɓataccen mai da mai ga motocin BMW daidai yake da wasu mutuwa, musamman tare da yawan tseren tsere a cikin rhythm na "racing". A kan injin da ya wuce kima, shugaban Silinda babu makawa "yana iyo", manyan gibba sun bayyana tsakanin shingen Silinda da kan Silinda, mai sanyaya daga jaket mai sanyaya ya shiga cikin silinda, motar "ta isa" babban birnin.

Motocin da ke kan toshe N46 suna sanye da tsarin bawul ɗin lokaci (VANOS), wannan naúrar ce mai sarƙaƙƙiya ta fasaha, kuma idan ta lalace, gyara na iya biyan kuɗi mai kyau (har zuwa 60 rubles). Wannan yawanci yana faruwa akan gudu sama da kilomita 000. A cikin yanayin "zhora" na man fetur, da farko, mutum ya kamata ya yi zunubi a kan hatimi na valve, maye gurbin su zai kashe kimanin 70 - 000 rubles, dangane da samfurin na'ura da sabis.

Wannan matsala bai kamata a jinkirta ba, saboda wannan yana cike da mummunar lalacewar injin!

Hakanan, kar a manta game da ƙonewar mai na yau da kullun, ~ har zuwa 500g na mai a kowace 1000km, dangane da yanayin injin. Ya kamata a kula da matakin mai sosai kuma a cika shi idan ya cancanta.

Wani nuance akan injinan da aka gina akan N46B20 shine tsarin sarkar lokaci, tare da duk sakamakon. ƙwararrun ƙwararrun ƙwararrun masu sana'a sun yi kira da a sanya ido kan rukunin lokaci akan gudu sama da kilomita 90, musamman ga waɗanda ke son tuƙi, masu kwantar da hankali yakamata su kula da wannan akan gudu sama da kilomita 000. Yakan faru sau da yawa cewa an shimfiɗa sarkar, kuma hanyoyin tayar da hankali da aka yi da filastik sun zama marasa amfani. A sakamakon haka, raguwa mai mahimmanci a cikin halayen haɓakawa, a wasu yanayi, ana ƙara karar sarkar kanta zuwa wannan.

Sau da yawa, masu mallakar suna iya jin haushin famfon “mai zufa”. A lokacin aiki, wannan matsala kusan ba ta bayyana kanta ba, amma a cikin kulawa na gaba, ya kamata ku kula da "tankin injin". Idan smudges suna da ƙarfi, to ya kamata ku sayi kayan gyaran famfo na asali kuma ku gyara shi, ba shakka, daga ƙwararrun masu sana'a. Har ila yau, daga cikin matsalolin yau da kullum akwai rashin kwanciyar hankali da kuma "dogon" farawa na injin, dalilin shine bawul ɗin samun iska. Ya kamata a canza shi akan gudu sama da 40 - 000 km.

Nuoms

BMW ba mota ce mai sauƙi ba, duka ta fuskar gyarawa, da kuma ta fuskar kamanni da aikin tuƙi. Ƙirar ƙira, ingantaccen dakatarwa, injin tare da shiryayye mai ƙarfi na "mai laushi". Bavarians har yanzu ba su da matukar sha'awar injunan volumetric, suna korafi game da nauyinsu mai nauyi. Neman cikakken tasi da ƙera abin yabawa ne. Sai kawai a yanzu, da rashin alheri, tuki da kuma rike BMW motoci a cikin kasashe na Rasha Federation da CIS zo a wani kyakkyawan dinari. Kuma zai yi kyau idan ana buƙatar kulawa mai tsada da wuya, amma wannan ba game da BMW bane.

Babban mahimmanci, matsala da zafi na masu mallakar BMW na gida shine ƙananan man fetur, sau da yawa yakan kawo ciwon kai ga masu mallakar motocin waje na Jamus. Kuma idan kun ƙara mai mai arha zuwa wannan da tsammanin dogon lokaci a cikin cunkoson ababen hawa, kuna samun mummunar cutarwa ga motar. Lokacin canjin man fetur da aka tsara shi ne sau ɗaya a kowace kilomita 10, amma ƙwararrun masu motoci za su yi ƙarfin hali su ce - a canza kowane kilomita 000 - 5000, kawai zai fi kyau! Ba lallai ba ne don cika ainihin asali, an yarda da amfani da irin wannan mai, amma mai kyau. N7000B46 "yana cin" mai tare da danko na 20W-5 da 30W-5 da kyau, kuma adadin da ake buƙata lokacin maye gurbin zai zama daidai lita 40.

Injin BMW yana son kulawa akai-akai kuma N46B20 ba banda bane, yana da isasshen iko don tuki mai ƙarfi a cikin yanayin birane, kuma tare da ingantaccen mai da mai na iya jure wa dogon lokaci lodi "a cikin yankin ja". Hakika, babu wanda ya yi magana game da dogon tseren, amma m maneuvering a cikin birnin ko babbar hanya ba ya cutar da engine. Babban abu shine kula da yawan zafin jiki!

SWAP, kwangila da kunnawa

Sau da yawa, masu BMW, suna neman samun ƙarin wutar lantarki da adanawa akan gyarawa ko gyara injin na yanzu, suna yin irin wannan hanya kamar canza injin zuwa wani. Daya daga cikin na kowa zažužžukan ga musanya shi ne Japan engine na 2JZ jerin (akwai da yawa gyare-gyare na wannan engine). Babban dalilin maye gurbin injin na asali da na Jafananci shine:

• babban iko;
• daidaitawa mara tsada da inganci don wannan motar;
• babban abin dogara.

Nisa daga duk masu mallakar mota sun yanke shawarar ɗaukar irin wannan mataki a matsayin musanya, saboda farashin maye gurbin motar da kunnawa na gaba yana cikin yanki na 200 rubles. Zaɓin mafi sauƙi don musanyawa shine shigar da naúrar mafi ƙarfi (da kuma kunna ta na gaba) dangane da toshe N000, ita ce N46NB46 mai ƙarfin 20 hp. Bambanci tsakanin irin wannan motar da N170B46 ya ta'allaka ne a cikin wani murfin silinda daban-daban, tsarin shaye-shaye da tsarin ECU. Wannan zaɓi ya fi dacewa, saboda sayan da shigarwa na wannan motar ba zai buƙaci babban adadin kuɗi ba. Abubuwan da ke tattare da irin wannan musanya sun haɗa da tsohon "cututtuka" na injin BMW. Yawancin lokaci, ana amfani da wannan hanyar lokacin da motar ta yanzu ta lalace kuma ana buƙatar babban gyara ko sauyawa tare da sashin kwangila.

A yayin da gyaran ya zama dole, to, ya kamata ku nemi sabis tare da ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun kuma ƙwararrun ƙwararrun kuma ƙwararrun ƙwararrun ƙwararrun kuma kuma za su nemi sabis. Sauya mota tare da kwangila ɗaya yana kama da siyan "alade a cikin poke", saboda akwai babban haɗari na samun motar da ke da zafi ko kuma naúrar da ke da lalacewa mai tsanani saboda matsalar da ke hade da hatimin valve.

Don haka, idan motarku ba ta cika zafi ba, kuma babu matsaloli tare da hatimin bawul ɗin, to, zaku iya sabunta injin ɗin cikin aminci, amma a cikin ingantaccen sabis daga ƙwararrun ƙwararrun ƙwararrun!

Idan muka yi magana game da kunna injuna dangane da toshe N46B20, to wannan ba haka bane. Ƙarfafa ƙarfin wutar lantarki (daga 100 hp) zai buƙaci manyan zuba jari da kuma tsaftace sauran sassan motar. Gabaɗaya, samfuran da ke da injina a kan toshe N46 ba safai ake kunna su ba saboda ƙayyadaddun ƙira da tsadar kayan kunnawa da saitunan su. Mafi kyawun bayani anan shine musanya motar zuwa wani. Amma ƙaramar ƙararrawa kaɗan ba ta cutar da waɗannan injunan ta kowace hanya ba, kamar yadda yawancin masu mallakar motoci da ƙididdiga marasa ƙarfi suka tabbata, babban haɓakawa shine:

• canza firmware (tuning CHIP) zuwa mafi ƙarfi da daidaito;
• shigar da shaye-shaye kai tsaye ba tare da masu canza canjin catalytic ba;
• shigar da tacewa na juriya sifili da / ko bawul ɗin magudanar mafi girman diamita.

Motoci masu injin BMW N46B20

Babban adadin BMW motoci sanye take da wadannan injuna (da gyare-gyare), a matsayin mai mulkin, wadannan raka'a aka shigar a cikin kasafin kudin versions na motoci:

• gyara na ciki konewa engine na 129 hp (N46B20U1) aka shigar a BMW: E81 118i, E87 118i, E90 318i, E91 318i;
• gyara na ciki konewa engine for 150 hp (N46B20O1) da aka shigar a cikin BMW: E81 120i, E82 120i, E87 118i, E88 118i, E85 Z4 2.0i, E87 120i, 320i E90i320/91 X320, E92/93I, E320/1 E84 sDrive , X18 3i E2.0 (tun 83 - xDrive2008i);
• gyara na ciki konewa engine for 156 hp (N46B20) aka shigar a BMW: 120i E87, 120i E88, 520i E60;
• gyara na ciki konewa engine for 170 hp (N46NB20) da aka shigar a BMW: 120i E81/E87, 320i E90/E91, 520i E61/E60.