Injin Mercedes M272
Abubuwa
Injin Mercedes-Benz M272 shine V6 da aka gabatar a cikin 2004 kuma ana amfani dashi cikin 00s. Akwai bangarori da dama da suka bambanta shi da magabata. Tare da wannan injin, akai-akai mai canzawa bawul lokaci aka aiwatar a karon farko, kazalika da lantarki iko na coolant kwarara (maye gurbin inji thermostat). Kamar injin M112, yana kuma amfani da ma'aunin ma'auni da aka ɗora tsakanin bankunan silinda a cikin toshewar silinda don kawar da girgiza.
Bayani dalla-dalla М272
Injin M272 yana da halaye masu zuwa:
- masana'anta - Stuttgart-Bad Cannstatt Shuka;
- shekarun saki - 2004-2013;
- silinda block abu - aluminum;
- kai - aluminum;
- irin man fetur - fetur;
- na'urar tsarin man fetur - allura da kai tsaye (a cikin sigar 3,5-lita V6);
- adadin cylinders - 6;
- wuta, h.p. 258, 272, 292, 305, 250, 270, 265.
Ina lambar injin take?
Lambar injin tana bayan kan silinda ta hagu, kusa da abin hawa.
Gyare-gyare ga injin M272
Injin yana da gyare-gyare masu zuwa:
Canji | Girman aiki [cm3] | Matsakaicin matsawa | Wutar lantarki [kW / hp. da.] | Torque [N / m] |
Saukewa: M272KE25 | 2496 | 11,2: 1 | 150/204 a 6200 | 245 a 2900-5500 |
Saukewa: M272KE30 | 2996 | 11,3: 1 | 170/231 a 6000 | 300 a 2500-5000 |
Saukewa: M272KE35 | 3498 | 10,7: 1 | 190/258 a 6000 | 340 a 2500-5000 |
Saukewa: M272KE35 | 10,7: 1 | 200/272 a 6000 | 350 a 2400-5000 | |
Saukewa: M272DE35CGI | 12,2: 1 | 215/292 a 6400 | 365 a 3000-5100 | |
M272 KE35 Sportmotor (R171) | 11,7: 1 | 224/305 a 6500 | 360 a 4900 | |
M272 KE35 Sportmotor (R230) | 10,5: 1 | 232/316 a 6500 | 360 a 4900 |
Matsaloli da rauni
- Mai yana zubowa. Bincika matosai na silinda filastik - ƙila za a buƙaci a maye gurbinsu. Wannan shi ne sanadin mafi yawan zubewar da ke faruwa.
- Bawuloli masu yawa masu lahani. Injin yana aiki mara ƙarfi lokacin fuskantar wannan matsala. A wannan yanayin, ana buƙatar cikakken maye gurbin nau'in kayan abinci. Wannan matsalar tana faruwa a kan injina kafin 2007 kuma tana ɗaya daga cikin mafi wahalar warware matsalar.
- Abin baƙin ciki shine, yawancin samfuran Mercedes-Benz E-Class tare da injin M272 da aka samar tsakanin 2004-2008 suna da matsaloli tare da ma'auni. Wannan har zuwa yanzu ɗaya ne daga cikin mafi yawan laifuffuka. Lokacin da ma'aunin ma'auni ya fara kasawa, ƙila za ku ji ƙarar ƙara - koyaushe alama ce ta matsalar injin. Takamammen abin da ke haifar da wannan matsala yawanci shine sprocket da aka sawa da wuri.
Tunani
Hanya mafi sauƙi don ƙara ƙarfin dan kadan tana hade da kunna guntu. Ya ƙunshi cire masu haɓakawa da shigar da tacewa tare da rage juriya, da kuma cikin firmware na wasanni. Wani ƙarin fa'ida wanda mai motar ke samu a cikin wannan yanayin shine daga 15 zuwa 20 dawakai. Shigar da camshafts na wasanni yana ba da wani ƙarfin dawakai 20 zuwa 25. Tare da ƙarin kunnawa, motar ta zama mara dacewa don motsawa a cikin birane.