Injin BMW N45B16
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Injin BMW N45B16

Babban fasalin samfurin BMW N45B16 shine ikon dangi na injin, duk da ƙananan ƙarfin ƙirar ƙira.

Ƙarfafawa da ƙananan nauyin injin ya sa ya yiwu a daidaita injin zuwa ƙananan ƙananan ƙananan motoci, magance matsalolin guda biyu a lokaci daya: rashin isasshen tsarin kwantar da hankali da kuma rarraba nauyin ma'auni.

BMW 1-Series hatchbacks dangane da wannan injin sun kasance masu ƙanƙantar da hankali, duk da gazawar tsarin jiki.

Brief tarihi: haihuwa da kuma shahararsa na sanannen engine

Injin BMW N45B16Model BMW N45B16 an ƙera shi akan injin N45 kuma ingantaccen sigar zamanin da ya gabata. A farkon shekarar 2003, an shirya shigar da injin don samar da isar da iskar gas, duk da haka, saboda haɓakar ƙirar ƙira, masu haɓakawa sun yanke shawarar jinkirta samar da cikakken sikelin har zuwa 2004.

Dogon ci gaba ya ba da babbar shahararsa a farkon karni na 21: injin in-line 4-Silinda tare da girman 1596 mm ya samar da wutar lantarki har zuwa 85 kW, wanda yayi daidai da 115 horsepower. Injin ya jimre da kaya da ƙarancin gudu kuma yana da haɓakar juzu'i, wanda tare ya ba da ƙarfi sosai.

Babban hasara na samfurin BMW N45B16 shine dogara ga man fetur - naúrar wutar lantarki kawai tana aiki akan man fetur mai girma-octane. Amfani da man fetur da ke ƙasa da aji A95 yana haifar da tashin hankali mai ƙarfi, wanda ke yin mummunan tasiri ga rayuwar aiki na tsarin. Yawancin samfuran da ke cikin jeri sun gaza daga kulle piston ko lalacewar bawul - rugujewar da ta taso daga ƙarancin inganci a babban injin injin.

BMW N45B16 aka shigar ne kawai a kan ƙarni na farko na E81 da E87 hatchbacks saboda m girma - wasu motoci ba a sanye take da wadannan injuna daga factory.

Wannan yana da ban sha'awa! Tun 2006, masana'antun sun ƙarfafa zane na BMW N45B16, ƙara ƙarfin injin da ƙara yawan ɗakunan aiki zuwa lita 2, hotuna na gaba na samfurin - N45B20S. Sabuwar sigar ta kasance taron wasanni kuma an samar da ita a cikin ƙayyadaddun bugu akan jerin BMW 1 mafi girman tsari.

Технические характеристики

Wani fasali na musamman na wannan motar daga wanda ya riga shi N42B18 shine raguwar crankshaft, wanda ke ba da guntuwar bugun piston, da kuma shigar da sigogin fistan da aka inganta da kuma haɗa sanduna. Shugaban Silinda na injin ya sami murfin da aka gyara, da kuma sabunta tsarin naúrar wutar lantarki a cikin hanyar da za ta ƙara ƙarfin wutar lantarki ya tilasta shigar da sababbin kyandirori da janareta.

Tsarin wutar lantarkiMai shigowa
Yawan silinda4
Bawuloli a kowace silinda4
Bugun jini, mm72
Silinda diamita, mm84
Matsakaicin matsawa10.4
Enginearfin inji, hp / rpm116/6000
Karfin juyi, Nm / rpm150/4300
Matsayin muhalliYuro 4-5
Injin nauyi, kg115



Lambar VIN na motar tana kan gaban sashin wutar lantarki a tsakiyar na'urar. Har ila yau, lokacin siyan injin daga masana'anta, ana sanya alamar ƙarfe a saman murfin tare da bayanan ranar samarwa da masana'anta.

Injin yana aiki akan man A95 kuma mafi girma, matsakaicin amfani shine lita 8.8 a cikin birni kuma daga 4.9 akan babbar hanya. Ana amfani da man fetur 5W-30 ko 5W-40, matsakaicin amfani da 1000 km shine 700 g. Ana maye gurbin ruwa na fasaha kowane kilomita 10000 ko kowane shekaru 2 na aiki.

Yana da mahimmanci a sani! Dukkanin tsarin injin ɗin an yi shi da aluminum, wanda ba kawai rage nauyin injin ɗin ba, amma kuma ya rage rayuwar aiki - silinda aluminum da wuya ya kai kilomita 200 na gudu akan saitin masana'anta.

Rashin ƙarfi: abin da kuke buƙatar sani

Injin BMW N45B16An bambanta ƙarni na BMW N45B16 ta hanyar ingantaccen tsari na tsarin, wanda ya rage yiwuwar lalacewa zuwa mafi ƙanƙanci. Waɗannan samfuran injin sun yi shuru har zuwa albarkatun fasfo, bayan haka suna buƙatar cikakken gyara: daga maye gurbin bawuloli da gidaje na Silinda zuwa shigar da sabbin crankshafts. Har zuwa ƙarshen rayuwar aiki, masu motar za su iya damuwa kawai ta:

  1. Sauti masu yawa a cikin injin - rashin aikin yana kunshe ne a cikin shimfiɗa sarkar ko rashin ƙarfi na lokaci. Matsalar tana faruwa kowane kilomita ɗari - dole ne ku canza sarƙoƙi aƙalla sau biyu;
  2. Ƙunƙarar ƙararrawa mai yawa - ana lura da manyan rawar jiki a rago, wanda aka bayyana ta hanyar fasalin fasalin tsarin Vanos. Ana gyara halin da ake ciki ta hanyar tsaftacewa na yau da kullum da kuma amfani da man fetur mai inganci;
  3. Yawan zafi da fashewa - gazawar injin yana yiwuwa koda lokacin amfani da analog na mai da masana'anta suka ba da shawarar. Don hana gyare-gyaren injuna masu tsada akan ingancin ruwan fasaha, ba a ba da shawarar ajiyewa ba.

Sauya abubuwan da aka gyara akai-akai da bincike kan lokaci zai kiyaye BMW N45B16 a cikin yanayin aiki har zuwa ƙarshen albarkatun. Tare da yin amfani da hankali, wannan motar za ta farantawa da aminci da aminci.

ƙarshe

Injin BMW N45B16Wannan rukunin wutar lantarki shine mafi kyawun zaɓi tsakanin farashi da ingancin samarwa - taron kasafin kuɗi bisa ga ka'idodin Jamusanci ya tabbatar da babban shaharar motar har zuwa yanzu. Ƙananan amfani da man fetur, babban gyaran gyare-gyare da haɓaka haɓakawa shine kyakkyawan zuba jari: mota bisa BMW N45B16 zai faranta wa mai shi rai fiye da shekara guda, amma gano abubuwan da suka dace zai zama matsala sosai.

Ya kamata a biya kulawa ta musamman ga yiwuwar kunnawa. Injin BMW N45B16 ba ya jure wa gyare-gyare na fasaha - kayan lantarki mai walƙiya da maye gurbin tsarin shayarwa tare da nau'in nau'in wasanni zai ƙara ƙarfin ƙarfin zuwa 10 dawakai. Sauran cigaban zai haifar da raguwar albarkatun aiki kawai.

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