Injin BMW B38A15M0, B38B15, B38K15T0

B38 ne na musamman 3-Silinda engine, wanda shi ne mafi zamani (na tsakiyar 2018) bayani na BMW damuwa. Waɗannan injunan suna da inganci da inganci kuma, a haƙiƙa, suna shigo da sabon zamani na injunan konewa na cikin gida. Siffofin injin sun haɗa da matsananciyar inganci, babban iko, juzu'i, ƙarancin ƙarfi. Injin kanta ya kasance haske a babban aiki.

Fasali

Siga "BMW B38" a cikin tebur:

Daidaitaccen girma	1.499 l.
Ikon	136 h.p.
Torque	220 Nm.
Man fetur da ake buƙata	Man fetur AI-95
Man fetur a cikin kilomita 100	Kusan 5 l.
Rubuta	3-Silinda, in-line.
Silinda diamita	82 mm
Na bawuloli	4 da Silinda, jimlar 12 inji mai kwakwalwa.
Supercharger	Baturke
Matsawa	11
Piston bugun jini	94.6

Injin B38 sabo ne kuma ana amfani dashi akan motoci:

1. 2-Series Active Tourer.
2. X1
3. 1-jeri: 116i
4. 3-jeri: F30 LCI, 318i.
5. Mini Kasar.

Description

Mechanically BMW B38 yayi kama da na'urorin B48 da B37. Sun karɓi bawuloli 4 akan kowane silinda, Twin-scroll supercharger, fasahar TwinPower da tsarin alluran mai kai tsaye. Hakanan akwai tsarin Valvetronic (don sarrafa lokacin bawul), shinge mai daidaitawa, damper don damping vibrations. Wannan injin ya sami babban abokantaka na muhalli ta hanyar rage adadin abubuwa masu cutarwa da ke fitowa cikin yanayi zuwa matakin EU6.

Akwai daban-daban gyare-gyare na injuna da 3 cylinders. BMW yana ba da juzu'i tare da ƙarar kowane silinda har zuwa mita cubic 0.5, ƙarfi daga 75 zuwa 230 hp, juzu'i daga 150 zuwa 320 Nm. Kuma ko da yake ana sa ran wutar lantarki 3-Silinda za ta yi rauni, 230 hp. iko da 320 Nm na karfin juyi ya fi isa ba kawai don tuki na gari ba. A lokaci guda, raka'a sun fi tattalin arziki a matsakaici ta hanyar 10-15% idan aka kwatanta da injunan 4-Silinda na gargajiya.

Af, a cikin 2014 da engine B38 samu matsayi na 2 a cikin category "Engine na Year" a cikin raka'a da wani girma na 1.4-1.8 lita. Wurin farko ya je injin BMW/PSA.

Ayoyin

Akwai gyare-gyare daban-daban na wannan motar:

1. B38A12U0 - sanya akan motocin MINI. Akwai nau'ikan injunan B2A38U12 guda biyu: tare da ikon 0 da 75 hp. Bambanci a cikin wutar lantarki yana samuwa ta hanyar ƙara yawan matsawa zuwa 102. Injunan sun karbi nauyin silinda na lita 11, kuma yawan amfani da man fetur ya kasance 1.2 l / 5 km.
2. B38B15A - shigar a kan BMW 116i F20 / 116i F21. Ƙarfin wutar lantarki shine 109 hp, karfin juyi - 180 nm. A kan talakawan, da engine cinye 4.7-5.2 lita da 100 km. An ƙara diamita na Silinda idan aka kwatanta da B38A12U0 - daga 78 zuwa 82 mm.
3. B38A15M0 yana ɗaya daga cikin gyare-gyare na yau da kullum. Ana iya samuwa akan samfuran damuwa: 1-jeri, 2-jeri, 3-jeri, X1, Mini. Wannan naúrar tana da ƙarfin 136 hp. da karfin juyi na 220 Nm an sanye shi da crankshaft tare da bugun piston na 94.6 mm da cylinders tare da diamita na 82 mm.
4. B38K15T0 - TwinPower Turbo wasanni matasan engine, wanda aka ɓullo da a kan data kasance B38 gyare-gyare - shi ya ƙunshi mafi kyau halaye na duk iri da aka shigar a cikin BMW i.

Ƙarshen gyare-gyaren yana buƙatar ƙarin hankali, tun da injin B38K15T0, tare da babban iko (231 hp) da karfin juyi (320 Nm), yana cinye lita 2.1 kawai a kowace kilomita 100, wanda shine rikodin tsakanin kamfanonin wutar lantarki. A lokaci guda, girmansa ya kasance iri ɗaya - 1.5 lita.

318i / F30 / 3 Silinda (B38A15M0) 0-100// 80-120 Haɗawar Ankara

Bayanan Bayani na B38K15T0

Ta yaya injiniyoyin BMW suka sami nasarar cimma irin waɗannan manyan matakan? Idan aka kwatanta da B38s na yau da kullun, gyaran B38K15T0 ya sami wasu canje-canje:

1. An ɗora famfunan daskarewa a gaba. Don yin wannan, dole ne a daidaita babban akwati na musamman. Wannan ya zama dole don daidaita tsarin tsarin iskar iska da janareta.
2. Fashin mai mai nauyi.
3. Manyan diamita masu haɗa sandar bearings.
4. Extended drive bel (daga 6 zuwa 8 hakarkarinsa).
5. An samar da kan silinda na musamman a cikin simintin nauyi, wanda ya ba da damar ƙara yawan ƙarfinsa.
6. Ƙara diamita shaft bawul har zuwa 6 mm. Wannan bayani ya sa ya yiwu a kawar da girgizar da ke tasowa daga matsa lamba daga supercharger.
7. Canza bel ɗin tuƙi da masu tayar da hankali. Motar tana farawa da babban janareta mai ƙarfi, babu daidaitattun kayan farawa.
8. Saboda karuwar wutar lantarki a cikin bel ɗin, ya wajaba don shigar da ƙwanƙwarar ƙwanƙwasa.
9. An matsar da ma'aunin kwanciyar hankali zuwa gaban crankcase.
10. Ruwa sanyaya bawul na malam buɗe ido.
11. Gidajen injin turbine da aka haɗa cikin da yawa.
12. Supercharger sanyaya ta cikin mahalli.

Duk waɗannan canje-canje sun inganta ingantaccen injin da halayensa.

shortcomings

Bisa ga sake dubawa na masu mallakar a kan wuraren da suka dace, ba shi yiwuwa a ware wasu matsaloli masu tsanani. Yawancin direbobi sun gamsu da waɗannan injuna da motocin bisa ga su gaba ɗaya. Abin da kawai shi ne cewa man fetur a cikin birni bai bambanta da na'urori 4-cylinder ba. A cikin birnin, injin "ci" 10-12 lita, a kan babbar hanya - 6.5-7 (wannan ba ya shafi injin matasan a kan i8). Ba a lura da shan mai ba, babu rpm dips ko wasu matsaloli. Gaskiya ne, wadannan Motors ne matasa da kuma a cikin shekaru 5-10, watakila su shortcomings zai zama mafi bayyananne saboda asarar albarkatun.

Kwangilar ICE

Injin B38B15 sababbi ne, kuma an ba da cewa an samar da na farko a cikin 2013, sun kasance sabo ne tun tsakiyar 2018. Yana da kusan ba zai yiwu ba don mirgine albarkatun waɗannan injin a cikin shekaru 5, don haka ana ba da shawarar motocin kwangilar B38B15 don siyan.

Dangane da yanayin naúrar, nisan miloli da haɗe-haɗe, ana iya siyan waɗannan tsire-tsire masu ƙarfi akan matsakaicin 200 dubu rubles.

Lokacin zabar injin kwangila, da farko yakamata kuyi la'akari da shekarar da aka sake shi kuma kuyi ƙoƙarin ɗaukar sabon injin konewa na ciki gwargwadon yiwuwa. In ba haka ba, babban albarkatu ba za a iya garanti ba.

ƙarshe

Motoci na dangin B38 sune manyan masana'antar samar da wutar lantarki ta zamani wanda ake aiwatar da sabbin nasarorin fasaha na damuwar Jamus. Tare da ƙaramin ƙarar, suna ba da ƙarfin dawakai mai yawa, suna da ƙarfi mai ƙarfi.