Injin BMW M30

BMW M30 sanannen injiniya ne na damuwa na Jamus, wanda aka yi a cikin gyare-gyare daban-daban. Ya karbi 6 cylinders tare da bawuloli 2 akan kowannen su, an yi amfani da su akan motocin BMW daga 1968 zuwa 1992. A yau, injin konewa na cikin gida ana ɗaukarsa baya aiki, kodayake motoci daban-daban har yanzu suna tuka shi. Wannan rukunin ya cancanci la'akari da ɗayan injunan da suka fi nasara na damuwa na BMW saboda rashin daidaituwa na kiyayewa, rashin manyan matsaloli da kuma babbar hanyar aiki.

Akwai manyan nau'ikan injin guda 6:

• Saukewa: M30B25
• Saukewa: M30B28
• Saukewa: M30B30
• Saukewa: M30B32
• Saukewa: M30B33
• Saukewa: M30B35

Wasu nau'ikan sun sami ƙarin gyare-gyare.

Fasali

Babban sigogi na motar sun dace da tebur.

Shekarun saki	1968-1992
shugaban silinda	Bakin ƙarfe
Питание	Mai shigowa
Rubuta	Laini
Yawan silinda	6
Na bawuloli	2 a kowace silinda, jimlar 12
Piston bugun jini	86 mm
Silinda diamita	92 mm
Matsakaicin matsawa	8-10 (ya dogara da ainihin sigar)
Yanayi	2.5-3.5 l (dangane da sigar)
Ikon	208-310 a 4000 rpm. (ya dogara da sigar)
Torque	208-305 a 4000 rpm. (ya dogara da sigar)
Man fetur da aka cinye	Man fetur AI-92
Amfanin kuɗi	Mixed - game da lita 10 da 100 km.
Yiwuwar amfani da mai	Har zuwa 1 l da 1000 km.
Dankowar maiko da ake buƙata	5W30, 5W40, 10W40, 15W40
Girman man inji	5.75 l
Halin aiki	90 digiri
hanya	Practical - 400+ kilomita dubu

M30 injuna da gyare-gyare da aka shigar a kan BMW 5-7 jerin 1-2 ƙarni daga 1982 zuwa 1992.

Ingantattun nau'ikan (misali, M30B28LE, M30B33LE) an sanya su akan motocin BMW na ƙarni na 5-7 na farkon samar da shekaru, kuma injunan ƙonewa na ciki kamar M30B33LE kawai ana iya samun su akan motocin 6-7 ƙarni.

Canji

Injin in-line BMW M30 ya sami nau'ikan nau'ikan da suka bambanta da girman Silinda. A dabi'a, a cikin tsari, sun bambanta kadan daga juna kuma, ban da iko da karfin wuta, ba su da bambance-bambance mai tsanani.

Ayoyin:

1. M30B25 - mafi karami engine tare da gudun hijira na 2.5 lita. An samar da damuwa tun 1968 kuma an yi amfani dashi daga 1968 zuwa 1975 akan motocin BMW 5. Ikon ya kasance 145-150 hp. (cimma a 4000 rpm).
2. M30B28 - 2.8-lita engine da ikon 165-170 hp. Ana iya samuwa a kan 5 da 7 jerin sedans.
3. M30B30 - ICE tare da karfin silinda na lita 3 da ikon 184-198 hp. da 4000 rpm. An shigar da version a kan BMW 5 da 7 jerin sedans daga 1968 zuwa 1971.
4. M30B33 - version tare da girma na 3.23 lita, ikon 185-220 hp da karfin juyi na 310 Nm a 4000 rpm. An sanya naúrar a kan motoci BMW 635, 735, 535, L6, L7 motoci daga 1982 zuwa 1988.
5. M30B35 - model tare da mafi girma girma a cikin layi - 3.43 lita. Power 211 hp samu a 4000 rpm, karfin juyi - 305 Nm. An shigar akan samfura 635, 735, 535 daga 1988 zuwa 1993. Sigar kuma ta sami gyare-gyare iri-iri. Musamman, tashar wutar lantarki ta M30B35LE ta samar da wutar lantarki har zuwa 220 hp, kuma karfinta ya kai 375 Nm a 4000 rpm. Wani gyare-gyare - M30B35MAE - sanye take da supercharger-turbine da kuma tasowa ikon 252 hp, da kuma matsakaicin karfin juyi canjawa wuri zuwa low revs - 2200 rpm, wanda ya ba da sauri sa na gudu.

Bayanin injiniyoyi

Ana samun Motocin M30 tare da juzu'i daban-daban akan motoci na jerin 5, 6 da 7. Ba tare da la'akari da girman ba, ana ɗaukar injuna abin dogaro da ƙarfi. Babban albarkatun injunan konewa na ciki an fi samun barata ta hanyar babban ƙarfi, tunda ƙaƙƙarfan injuna ba su da nauyi tare da matsakaicin tuƙi na birni, wanda shine dalilin da ya sa suke rayuwa tsawon lokaci. Iyakar ƙarancin nasara gyare-gyare shine tare da ƙarar lita 3.5. Ya zama abin ɗorawa da kuzari kuma ba shi da ƙarfi idan aka kwatanta da sauran nau'ikan.

Mafi mashahuri a cikin jerin shine injin M30B30 - an shigar dashi a cikin 70-80s akan duk motoci tare da index na 30 da 30i. Kamar magabata na B25 da B28, wannan injin yana da silinda 6 a jere. Naúrar tana dogara ne akan shingen ƙarfe na simintin ƙarfe tare da silinda mai diamita na mm 89. Akwai kawai camshaft a cikin Silinda shugaban (SOHC tsarin), kuma babu hydraulic lifters, don haka bayan 10 dubu km. ana buƙatar gyara bawuloli.

Tsarin lokaci yana amfani da sarkar da dogon albarkatu, tsarin wutar lantarki na iya zama allura ko carburetor. An yi amfani da na ƙarshe har zuwa 1979, kuma bayan haka an yi amfani da injectors kawai don samar da gaurayawan man-iska ga silinda. Wato injunan allura an fi amfani da su.

A lokacin dukan samar lokaci, da M30B30 Motors (wannan kuma ya shafi injuna da sauran kundin) da aka gyara, don haka babu wani misali iko da karfin juyi a gare su. Alal misali, da carbureted engine, wanda aka saki a 1971, samu wani matsawa rabo na 9, da ikon kai 180 hp. A wannan shekarar, sun kuma fito da wani allura engine tare da matsawa rabo na 9.5 da ikon 200 hp, samu a ƙananan gudu - 5500 rpm.

Daga baya, a cikin 1971, an yi amfani da wasu carburetors, wanda ya canza fasaha halaye na engine - da ikon ya karu zuwa 184 hp. A lokaci guda, an gyara sassan allurar, wanda ya shafi ikon. Sun karbi matsawa rabo na 9.2, iko - 197 hp. da 5800 rpm. Shi ne wannan naúrar da aka shigar a kan 730 BMW 32i E1986.

M30B30 ne ya zama "bridgehead" don samar da injuna M30B33 da M30B35 tare da kundin 3.2 da 3.5 lita, bi da bi. A shekarar 1994, da M30B30 injuna daina samar, maye gurbin su da sabon M60B30 raka'a.

BMW M30B33 da M30B35

Engines da kundin 3.3 da kuma 3.5 lita - gundura versions na M30B30 - suna da ya fi girma gundura (92 mm) da fistan bugun jini na 86 mm (30 mm a cikin B80). Shugaban Silinda kuma ya karɓi camshaft guda ɗaya, bawuloli 12; Babu masu hawan ruwa a can, don haka bayan kilomita dubu 10, ana buƙatar daidaitawar bawul ɗin bawul. Af, masana da yawa, ta hanyar yin amfani da sauƙi, sun juya M30B30 zuwa M30B35. Don wannan, shingen Silinda ya gundura, an shigar da wasu pistons da sanduna masu haɗawa. Wannan shine zaɓi mafi sauƙi don kunna wannan injin konewa na ciki, yana ba ku damar samun haɓakar 30-40 hp. Idan kun saka ingantacciyar camshaft na Schrick 284/280 kuma kuyi shaye-shaye kai tsaye, shigar da firmware daidai, to ana iya haɓaka ƙarfin zuwa 50-60 hp.

Akwai da dama versions na wannan engine - wasu suna da matsawa rabo na 8 da kuma sanye take da masu kara kuzari, ɓullo da iko har zuwa 185 hp; wasu sun sami matsawa na 10, amma ba su da masu kara kuzari, sun haɓaka 218 hp. Har ila yau, akwai motar matsawa mai lamba 9 tare da 211 hp, don haka babu daidaitattun wutar lantarki da ƙimar juzu'i.

E9 BMW M30b30

Yiwuwar kunna M30B35 suna da yawa - akwai kayan gyara akan siyarwa waɗanda ke ba ku damar buɗe yuwuwar injin konewa na ciki. Zaɓuɓɓukan kunnawa sun bambanta: zaku iya shigar da crankshaft tare da bugun piston na 98 m, ɗaukar silinda, ƙara ƙarar zuwa lita 4-4.2, saka pistons ƙirƙira. Wannan zai ƙara ƙarfi, amma farashin aikin zai yi yawa.

Hakanan zaka iya siyan kayan turbo na kasar Sin da karfin 0.8-1 mashaya - tare da taimakonsa, ana iya haɓaka wutar lantarki zuwa 400 hp, kodayake ta hanyar kilomita dubu 2-3 kawai, tunda turbo whales ba sa rayuwa mai tsawo.

Matsalolin mota M30

Kamar duk Motors, M30 injuna da wasu matsaloli, ko da yake babu wani tsanani "cututtuka" da kuma fasaha misscalculations muhimmi a cikin jerin. A tsawon rayuwar injuna, an iya gano gazawar:

1. Yawan zafi. Matsalar tana faruwa akan ICE da yawa daga BMW tare da ƙarar lita 3.5. Idan kun lura da karuwar yawan zafin jiki, to yana da kyau a duba yanayin tsarin sanyaya nan da nan, in ba haka ba shugaban silinda zai jagoranci da sauri. A cikin 90% na lokuta, dalilin karuwar zafin jiki yana cikin tsarin sanyaya - radiator (zai iya zama datti mara kyau), famfo, thermostat. Ba a cire banal samuwar iska a cikin tsarin bayan maye gurbin maganin daskarewa.
2. Fashewa a cikin toshewar silinda kusa da zaren kusoshi. Matsala mai tsananin gaske tare da injina M Alamu na yau da kullun: ƙarancin matakin antifreeze, samuwar emulsion a cikin mai. Sau da yawa fashewa suna faruwa saboda gaskiyar cewa maigidan bai cire maiko daga rijiyoyin da aka zare ba lokacin da ake hada motar. Ana magance wannan matsala ta hanyar maye gurbin tubalin silinda, da wuya a gyara shi.

Ya kamata kuma a tuna cewa duk M30 injuna a tsakiyar 2018 ne da haihuwa - ba a samar da su na dogon lokaci, da kuma albarkatun da aka kusan birgima. Saboda haka, tabbas za su sami matsalolin da ke da alaƙa da tsufa na halitta. Kashewa a cikin aiki na tsarin rarraba gas, bawuloli (sun ƙare) da crankshaft, ba a cire bushes ba.

Amincewa da albarkatu

Injin M30 raka'a ne masu sanyi kuma abin dogaro tare da dogon albarkatu. Motoci bisa su na iya "gudu" kilomita dubu 500 har ma fiye da haka. A halin yanzu, hanyoyin kasar Rasha suna cike da motoci masu dauke da bayanan ICE, wadanda har yanzu suna kan tafiya.

Har ila yau, yana da mahimmanci a nuna nazarin zane da matsalolin injunan M30, don haka maye gurbin ko gyara kayan aiki yana da sauƙi, amma sau da yawa akwai matsalolin gano abubuwan da suka dace. Don haka, gyaran injin M30 na iya ɗaukar lokaci mai tsawo.

Shin darajan siyayya?

A yau, ana sayar da waɗannan raka'a a wurare na musamman. Alal misali, ana iya siyan injin kwangilar M30B30 na 1991 akan 45000 rubles. A cewar mai siyar, ya "gudu" kawai kilomita 190000, wanda bai isa ba don wannan motar, saboda cewa albarkatunsa sun kai kilomita 500 + dubu.

Ana iya samun M30B35 don 30000 rubles ba tare da haɗe-haɗe ba.

Farashin ƙarshe ya dogara da yanayin, nisan mil, kasancewar ko rashin abubuwan haɗe-haɗe.

Duk da dogara da fasaha nasara zane, duk M30 Motors ba a ba da shawarar saya a yau. Albarkatun su yana zuwa ƙarshe, don haka ba za su iya tabbatar da aiki ba tare da katsewa ba saboda tsufa na yanayi.