Injin Mercedes M273
Injin Mercedes-Benz M273 injin V8 ne wanda aka fara gabatarwa a 2005 a matsayin juyin halitta injin M113.
Injin M273 yana da bulon silinda na silinda tare da hannayen silitec (Al-Si alloy), aluminium crankcase, bututun ƙarfe da aka ƙirƙira, sandunan da aka ƙirƙira, allura mai bi da bi, Gudanar da injin Injiniya na Bosch ME9, shugabannin silinda na aluminium, wajan kamshafts biyu, sarkar komputa, bawul guda huɗu a kowace silinda, mai sauƙin amfani da aluminium-magnesium da yawa, masu buɗe filaye masu sauyawa. An maye gurbin injin M273 da injin Mercedes-Benz M278 a cikin 2010.
Bayani dalla-dalla М273
Da ke ƙasa akwai ƙayyadaddun fasaha don mafi mashahuri M273 55 mota.
Matsayin injin, mai siffar sukari cm | 5461 |
Matsakaicin iko, h.p. | 382 - 388 |
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm. | 530(54)/2800 530(54)/4800 |
An yi amfani da mai | Gasoline Man fetur AI-95 Man fetur AI-91 |
Amfanin mai, l / 100 km | 11.9 - 14.7 |
nau'in injin | V-siffa, 8-silinda |
Ara bayanin injiniya | DOHC |
Matsakaicin iko, h.p. (kW) a rpm | 382(281)/6000 387(285)/6000 388(285)/6000 |
Matsakaicin matsawa | 10.7 |
Silinda diamita, mm | 98 |
Bugun jini, mm | 90.5 |
Fitowar CO2 a cikin g / km | 272 - 322 |
Yawan bawul a kowane silinda | 4 |
Canji
Canji | Yanayi | Ikon | Lokacin | An girka | Shekara |
---|---|---|---|---|---|
M273 46 KE | 4663 | 340 hp a 6000 rpm | 460 Nm a 2700-5000 rpm | Saukewa: X164GL450 | 2006-12 |
Saukewa: W221S450 | 2006-10 | ||||
M273 55 KE | 5461 | 387 hp a 6000 rpm | 530 Nm a 2800-4800 rpm | W164ML 500 | 2007-11 |
Saukewa: X164GL500 | 2006-12 | ||||
A207 DA 500, C207 da 500 | 2009-11 | ||||
- A209 CLK 500, Saukewa: C209CLK500 | 2006-10 | ||||
W211 da 500 | 2006-09 | ||||
W212 da 500 | 2009-11 | ||||
Saukewa: C219CLS500 | 2006-10 | ||||
Saukewa: W221S500 | 2005-11 | ||||
Saukewa: R230 SL500 | 2006-11 | ||||
Saukewa: W251R500 | 2007-13 | ||||
Saukewa: W463G500 | 2008-15 |
M273 matsalolin injin
Daya daga cikin manyan kuma mashahuran matsalolin M273 shine Sanya kayan kwalliyar sarkar lokaci, wanda ke haifar da keta matsayin aikin camshafts a hannun dama (don injunan da aka ƙera kafin Satumba 2006). Yadda ake gano matsalar: Duba fitilar injiniya, Lambobin Matsalar Bincike (DTCs) 1200 ko 1208 an adana su a cikin sashin sarrafa ME-SFI.
Motocin da aka gina daga watan Satumbar 2006 suna da kayan ƙarfe masu ƙarfi.
Rashin man ta cikin matatun filastik na silinda... A cikin injunan Mercedes-Benz Bayanin M272V6 da M273 V8s da aka samar kafin watan Yunin 2008 na iya fuskantar malalar mai (tarkon ruwa) ta hanyar matosai na faɗaɗa filastik zagaye a bayan kawunan silinda.
Akwai nau'ikan tsutsa iri daban-daban:
- A 000 998 55 90: ƙananan matosai biyu na fadada (kimanin. 2,5 cm a diamita);
- 000 998 56 90: babban karamin fulogogin fadadawa (don injina ba tare da fanfo ba).
Don gyara wannan, kuna buƙatar cire matosai da ke yanzu, tsabtace rami, kuma shigar da sababbin matosai. Kar ayi amfani da hatimin hatimi lokacin girka sabbin matosai.
A watan Yunin 2008, an saka sabbin bishiyoyi, wadanda ba su da malalar mai.
Karyewar damper mai sarrafawa a cikin kayan abinci da yawa (lissafin canji mai canzawa). Saboda iska mai karfi na iskar gas, abubuwan ajiyar carbon na iya tarawa a cikin kayan abinci mai yawa, wanda ke hana motsin aikin sarrafawa, wanda ke haifar da lalacewarsa.
Kwayar cututtuka:
- Ughananan rago;
- Rashin ƙarfi (musamman a ƙananan injin da ƙananan matsakaici);
- Hasken fitilun gargaɗin injiniya;
- Lambobin Matsalar Bincike (DTCs) kamar su P2004, P2005, P2006, P2187 da P2189 (dikodi mai lamba OBD2 lambobin kuskure).
Mercedes-Benz М273 gyaran inji
Gyara injin M273 yana ɗaukar zaɓuɓɓukan yanayi da damfara (ana iya samun kayan biyu a Kleemann):
- Yanayi. Girkawar camshafts tare da lokaci na 268, kammalawar fitarwa, shan sanyi, ingantaccen firmware.
- Kwampreso. Kamfanin Kleemann yana ba da kayan kwampreso don M273 ba tare da buƙatar canza kwaston piston na yau da kullun ba saboda ƙananan ƙarfin haɓaka. Tare da shigar da irin wannan kit ɗin, zaku iya isa 500 hp.