Injin BMW M50B20, M50B20TU
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Injin BMW M50B20, M50B20TU

BMW M50B20, M50B20TU dogara ne kuma dogon-rayu injuna na Jamus damuwa, wanda yana da babbar hanya. Sun zo ne don maye gurbin tsoffin injinan dangin M20, waɗanda ba su cika buƙatun zamani ba, gami da abokantaka na muhalli. Kuma ko da yake M50 raka'a sun yi nasara, an yi su ne kawai shekaru 6 - daga 1991 zuwa 1996. Daga baya sun ƙirƙira injuna tare da tubalan aluminum Silinda - tare da ma'aunin M52. Sun kasance mafi ƙwaƙƙwaran fasaha, amma suna da ƙaramin albarkatu. Don haka M50s tsofaffin injuna ne, amma kuma sun fi dogara.

Injin BMW M50B20, M50B20TU
Saukewa: M50B20

sigogi

Halayen injunan BMW M50B20 da M50B20TU a cikin tebur.

ManufacturerMunich shuka
Daidaitaccen girma1.91 l
Filin silindaBakin ƙarfe
ПитаниеMai shigowa
RubutaLaini
Na silinda6
Na bawuloli4 a kowace Silinda, 24 duka
Piston bugun jini66 mm
Matsakaicin matsawa10.5 a cikin asali na asali, 11 a cikin TU
Ikon150 h.p. a 6000 rpm
150 hp a 5900 rpm - a cikin nau'ikan TU
Torque190 Nm a 4900 rpm
190 Nm a 4200 rpm - a cikin nau'ikan TU
FuelMan fetur AI-95
Yarda da MuhalliYuro-1
Man feturA cikin birni - 10-11 lita da 100 km
A kan babbar hanya - 6.5-7 lita
Girman man inji5.75 l
Danko da ake buƙata5W-30, 5W-40, 10W-40, 15W-40
Yiwuwar amfani da maiHar zuwa 1 l/1000 km
Relubrication ta hanyar7-10 km.
Injin injiniya400+ dubu km.

Ganin cewa engine da aka samar kawai 5-6 shekaru, da aka shigar a kan kawai 'yan BMW model:

BMW 320i E36 shine sedan mafi kyawun siyarwa tare da injin lita 2. Kusan 197 dubu raka'a irin wannan motoci aka samar, wanda

Injin BMW M50B20, M50B20TU
BMW 320i E36

yayi magana akan buƙatu mai girma da amincin ba kawai motar kanta ba, har ma da injin.

BMW 520i E34 ne kusan wani labari na Jamus mota masana'antu, wanda aka samar daga 1991 zuwa 1996. A cikin duka, an samar da kusan kwafi dubu 397. Kuma ko da yake mota yana da mummunan baya a Rasha (saboda mutanen da suka yi amfani da shi), ya kasance labari. Yanzu a kan hanyoyi na Rasha yana da sauƙi don saduwa da waɗannan motoci, duk da haka, ƙananan ragowar bayyanar su na asali - sun fi dacewa.

Injin BMW M50B20, M50B20TU
BMW 520i E34

Bayanin injunan BMW M50B20 da M50B20TU

M50 jerin hada da injuna da wani Silinda damar 2, 2.5, 3 da kuma 3.2 lita. Mafi shaharar su ne injunan M50B20 masu girman girman lita 1.91. An ƙirƙiri injin ne a matsayin maye gurbin ingin M20B20 da ya ƙare. Babban abin da ya inganta a kan magabata shi ne katanga mai dauke da silinda 6, kowanne daga cikinsu yana da bawuloli 4. Shugaban Silinda kuma ya sami camshafts guda biyu da na'ura mai aiki da karfin ruwa, godiya ga abin da ake buƙatar daidaita abubuwan bawul bayan an kawar da kilomita dubu 10-20.Injin BMW M50B20, M50B20TU

BMW M50B20 da M50B20TU amfani da camshafts tare da wani lokaci na 240/228, mashigai bawuloli da diamita na 33 mm, shaye bawuloli - 27 mm. Har ila yau, yana da nau'ikan nau'ikan nau'ikan kayan abinci na filastik don rage nauyin injin gabaɗaya, kuma an inganta ƙirar sa idan aka kwatanta da magabata na dangin M20.

Har ila yau, a cikin M50B20, maimakon bel drive da aka yi amfani da wani abin dogara sarkar drive, wanda sabis rayuwa - 250 dubu kilomita. Wannan yana nufin cewa masu mallakar za su iya mantawa game da matsalar bel ɗin da aka karye da kuma lankwasa bawuloli na gaba. Har ila yau, a cikin injin konewa na ciki, an yi amfani da tsarin wuta na lantarki, maimakon mai rarrabawa, an sanya kullun wuta, sababbin pistons, da sandunan haɗin haske.

A shekarar 1992, M50B20 engine aka gyara da na musamman Vanos tsarin. An sanya masa suna M50B20TU. Wannan tsarin yana ba da iko mai ƙarfi na camshafts, wato, canji a cikin lokacin bawul. Godiya ga wannan fasaha, lanƙwasa na juzu'i na juzu'i ya zama ko da, tura injin ɗin kuma ya zama karko a duk jeri na aikinsa. Wato, a kan injin M50B20TU a ƙananan gudu da sauri, ƙarfin wutar lantarki zai kasance mafi girma fiye da M50B20, wanda zai tabbatar da motsi (hanzari) na mota kuma, a ka'idar, ajiye man fetur. Ba tare da la'akari da saurin juyawa na crankshaft ba, injin ya zama mafi tattalin arziki da zamantakewar muhalli, kuma mafi mahimmanci - mafi karfi.Injin BMW M50B20, M50B20TU

Akwai tsarin VANOS da yawa: Mono da Double. M50B20 yana amfani da tsarin VANOS na al'ada na al'ada akan abin sha, wanda ke canza matakan buɗewa na bawul ɗin ci. A haƙiƙa, wannan fasaha analogue ce ta sanannun VTEC da i-VTEC daga HONDA (kowane masana'anta yana da nasa sunan don wannan fasaha).

A zahiri, amfani da VANOS akan M50B20TU ya ba da damar canza matsakaicin karfin juzu'i zuwa ƙananan gudu - har zuwa 4200 rpm (4900 rpm a cikin M50B20 ba tare da tsarin VANOS ba).

Saboda haka, 2-lita engine na iyali M50 samu 2 gyare-gyare:

  1. Bambanci na asali ba tare da tsarin Vanos ba tare da matsa lamba na 10.5, 150 hp. da karfin juyi na 190 nm a 4700 rpm.
  2. Tare da tsarin Vanos, sabbin camshafts. Anan, an haɓaka rabon matsawa zuwa 11, ikon iri ɗaya ne - 150 hp. da 4900 rpm; karfin juyi - 190 nm a 4200 rpm.

Idan kun zaɓi tsakanin zaɓuɓɓuka biyu, to na biyu ya fi dacewa. Saboda daidaitawar juzu'i a ƙananan, matsakaici da matsakaici, injin yana tafiyar da tattalin arziki da kwanciyar hankali, kuma motar ta zama mai ƙarfi da amsa ga fedal gas.

Tunani

Injin da silinda damar 2 lita ba su da babban iko a priori, don haka masu M50B20 sau da yawa kokarin inganta su. Akwai hanyoyin da za a ƙara dawakai ba tare da rasa albarkatun ba.

Zaɓin mai sauƙi shine siyan motar M50B25 don Swap. Yana da cikakkiyar dacewa azaman ingantacciyar sauyawa akan motocin da M50B20 da 2 hp mafi ƙarfi fiye da nau'in lita 42. Bugu da ƙari, akwai hanyoyin da za a gyara M50B25 don ƙara haɓaka ƙarfin.Injin BMW M50B20, M50B20TU

Hakanan akwai zaɓuɓɓuka don gyaggyara injin "na ƙasa" M50B20. Mafi sauki shi ne ƙara girma daga 2 zuwa 2.6 lita. Don yin wannan, kana buƙatar siyan pistons daga M50TUB20, na'urori masu auna iska da crankshaft - daga M52B28; sanduna masu haɗawa sun kasance "yan ƙasa". Hakanan kuna buƙatar ɗaukar ƴan abubuwan da aka gyara daga B50B25: bawul ɗin magudanar ruwa, ECU mai kunnawa, mai sarrafa matsa lamba. Idan duk wannan da aka shigar daidai a kan M50B20, da ikon zai kara zuwa 200 hp, da matsawa rabo zai tashi zuwa 12. Saboda haka, man fetur tare da mafi girma octane rating za a bukata, don haka kawai AI-98 man fetur dole ne a sake mai. , in ba haka ba fashewa zai faru da raguwar wutar lantarki. Ta hanyar shigar da gasket mai kauri akan kan silinda, Hakanan zaka iya tuki akan fetur AI-95 ba tare da matsala ba.

Idan injin yana tare da tsarin Vanos, to dole ne a zaɓi nozzles daga M50B25, sanduna masu haɗawa daga M52B28.

Canje-canjen da aka yi za su ɗaga ƙarfin silinda - sakamakon zai zama kusan cikakken M50B28, amma don buɗe cikakkiyar damarsa, dole ne a shigar da bawul ɗin magudanar ruwa da nau'in ci daga M50B25, nau'in nau'in nau'in nau'in nau'in wasanni. , faɗaɗa da gyara hanyoyin shiga da fitarwa na shugaban Silinda (porting). Wadannan canje-canjen za su ƙara ƙarfin zuwa matsakaicin yiwuwar - irin wannan motar za ta wuce ƙarfin M50B25.

A kan siyarwa akan albarkatun da suka dace akwai kayan aikin bugun jini waɗanda ke ba ku damar samun ƙarar silinda na lita 3. Don yin wannan, suna buƙatar gundura zuwa 84 mm, pistons tare da zobba, crankshaft da sanduna masu haɗawa daga m54B30 ya kamata a shigar. Katangar Silinda kanta an kashe shi da 1 mm. Ana ɗaukar kan silinda da masu layi daga M50B25, an shigar da injectors 250 cc, cikakken tsarin sarƙoƙi na lokaci. Za a sami 'yan abubuwan da suka rage daga babban M50B20, yanzu zai zama M50B30 Stroker tare da ƙarar lita 3.

Kuna iya cimma matsakaicin ƙarfi ba tare da amfani da babban caja ta hanyar shigar da camshafts Schrick 264/256, nozzles daga S50B32, 6-matsi ci. Wannan zai ba ka damar cire kusan 260-270 hp daga injin.

Turbo kit

Hanya mafi sauƙi don turbocharge 2L M50 shine dacewa da kayan turbo na Garrett GT30 tare da firikwensin MAP, turbo manifold, broadband lambda probes, babban aikin 440cc injectors, cikakken ci da shayewa. Hakanan kuna buƙatar firmware na musamman don duk waɗannan abubuwan haɗin gwiwa suyi aiki yadda yakamata. A fitarwa, ƙarfin zai ƙara zuwa 300 hp, kuma wannan yana kan ƙungiyar piston stock.

Hakanan zaka iya shigar da injectors 550 cc da turbo Garett GT35, maye gurbin pistons masana'anta tare da CP Pistons, shigar da sabbin sandunan haɗin APR da kusoshi. Wannan zai cire 400+ hp.

Matsalolin

Kuma ko da yake injin M50B20 yana da dogon albarkatu, yana da wasu matsaloli:

  1. Yawan zafi. Yana da halayyar kusan dukkanin injunan konewa na ciki tare da ma'anar M. Naúrar yana da wuyar jurewa, don haka wucewar zafin jiki (digiri 90) ya kamata ya haifar da damuwar direba. Kuna buƙatar duba thermostat, famfo, maganin daskarewa. Wataƙila zazzagewa yana haifar da kasancewar aljihunan iska a cikin tsarin sanyaya.
  2. Matsala ta lalacewa ta hanyar karyewar nozzles, coils na kunna wuta, walƙiya.
  3. Vanos tsarin. Sau da yawa, masu injuna da wannan fasaha suna kokawa game da rattling a kan Silinda, saurin ninkaya, da raguwar wutar lantarki. Dole ne ku sayi kayan gyaran Vanos M50.
  4. Juyin ninkaya. Komai daidai yake anan: karyewar bawul mara aiki ko firikwensin matsayi. Mafi sau da yawa ana warwarewa ta hanyar tsaftace motar da damper kanta.
  5. Sharar mai. Saboda lalacewa da tsagewar injin M50B20, suna iya "ci" 1 lita a kowace kilomita 1000. Gyaran baya na iya ɗan lokaci ko a'a magance matsalar kwata-kwata, don haka sai kawai ka ƙara mai. Hakanan, gaskat ɗin murfin bawul na iya zubowa a nan, ko da mai na iya tserewa ta cikin dipstick.
  6. Tankin faɗaɗa akan maganin daskarewa na iya fashe akan lokaci - mai sanyaya zai fita ta cikin fashe.

Waɗannan matsalolin suna faruwa akan injinan da aka yi amfani da su, amma wannan gaba ɗaya al'ada ce. Duk da komai, injunan M50 suna da aminci na musamman. Waɗannan injina ne na almara gabaɗaya, waɗanda daga cikin injunan konewa na cikin gida waɗanda Jamusawa suka ƙirƙira suna cikin mafi kyau kuma mafi nasara. Ba su da ƙididdige ƙididdiga na ƙira, kuma matsalolin da ke tasowa sun fi alaƙa da lalacewa ko aiki mara kyau.

BMW 5 E34 m50b20 injin fara

Tare da kulawa mai dacewa da dacewa, yin amfani da inganci mai kyau da asali "kayan amfani", albarkatun motar sun wuce kilomita dubu 300-400. Yana da suna na miloniya, amma ya wuce kilomita miliyan 1. mai yiwuwa ne kawai tare da cikakkiyar sabis.

Injin kwangila

Kuma kodayake ICE na ƙarshe ya birgima daga layin taro a cikin 1994, a yau har yanzu suna kan tafiya, kuma yana da sauƙin samun injunan kwangila a wuraren da suka dace. Farashin su ya dogara da nisan mil, yanayin, haɗe-haɗe, shekarar samarwa.

Farashin sun bambanta - daga 25 zuwa 70 dubu rubles; Matsakaicin farashin shine 50000 rubles. Anan akwai hotunan kariyar kwamfuta daga albarkatun da suka dace.Injin BMW M50B20, M50B20TU

Don kuɗi kaɗan, ana iya siyan injin ɗin a saka a kan motar ku, idan ya cancanta.

ƙarshe

Ba a ba da shawarar sayen motocin da ke kan injunan konewa na BMW M50B20 da M50B20TU don siya ba saboda wani dalili mai sauƙi - an fitar da albarkatun su. Idan ka zaɓi BMW akan su, to ka kasance cikin shiri don saka hannun jari a gyara. Duk da haka, da aka ba da babbar albarkatu na motar, samfurori tare da kewayon kilomita 200 na iya iya fitar da adadin adadin, amma wannan ba ya kawar da buƙatar ƙananan gyare-gyare ko matsakaici.

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