Injin Mercedes M271
Abubuwa
An fara kera injunan Mercedes-Benz M271 a shekara ta 2002 a matsayin ingantaccen sabon labari. Daga baya, an daidaita tsarin sa dangane da buƙatun masu siye.
Gabaɗaya abubuwan fasalin tsarin injin suna canzawa:
- Ana saka silinda huɗu masu faɗin diamita 82 mm a cikin akwatin aluminum.
- Tsarin allurar wuta.
- Weight - 167 kg.
- Matsar injin - 1,6-1,8 lita (1796 cm3).
- Shawarwarin mai shine AI-95.
- Arfi - 122-192 horsepower.
- Man fetur yakai lita 7,3 a kilomita 100.
Ina lambar injin take?
Lambar injin M271 tana kan dutsen silinda a hannun dama, kan flange na gearbox.
Gyara injin
Injin Mercedes M271 an samar dashi har zuwa yau. A wannan lokacin, an sami sauye-sauye da yawa. Asalin asalin da aka bayyana a sama shine ake kira KE18 ML. A shekarar 2003, injin na DE18 ML ya bunkasa - ya zama ya fi tattalin arziki dangane da amfani da mai.
Har zuwa 2008, waɗannan su ne kawai wakilan M271, har sai gyaran KE16 ML ya bayyana. Yana da ragin girman injin, tsarin allura da yawa kuma yana iya haɓaka ƙarfi mai ƙarfi a ɗan ƙaramin gudu.
Tuni a cikin 2009, fara injuna na gyara DE18 AL, wanda aka sanya turbocharger. Amfani da shi yana rage amo da matakan rawar jiki, yana ƙara daɗi da abota ta muhalli. A lokaci guda, matsakaicin iko ya ƙaru.
Технические характеристики
| masana'antu | Stuttgart-Untertürkheim Shuka |
| Alamar injiniya | M271 |
| Shekarun saki | 2002 |
| Silinda toshe kayan | aluminum |
| Tsarin wutar lantarki | injector |
| Rubuta | layi-layi |
| Yawan silinda | 4 |
| Bawuloli a kowace silinda | 4 |
| Bugun jini, mm | 85 |
| Silinda diamita, mm | 82 |
| Matsakaicin matsawa | 9-10.5 |
| Matsayin injin, mai siffar sukari cm | 1796 |
| Enginearfin inji, hp / rpm | 122-192 / 5200-5800 |
| Karfin juyi, Nm / rpm | 190-260 / 1500-3500 |
| Fuel | 95 |
| Matsayin muhalli | Yuro 5 |
| Nauyin injin, kg | ~ 167 |
| Amfani da mai, l / 100 km (don C200 Kompressor W204) - birni - waƙa - mai ban dariya. | 9.5 5.5 6.9 |
| Amfanin mai, gr. / 1000 km | to 1000 |
| Man injin | 0W-30 / 0W-40 / 5W-30 / 5W-40 |
| Nawa ne man a injin, l | 5.5 |
| Lokacin maye gurbin zuba, l | ~ 5.0 |
| Ana aiwatar da canjin mai, km | 7000-10000 |
| Injin zafin jiki na aiki, deg. | ~ 90 |
| Injin injiniya, kilomita dubu - a cewar shuka - a aikace | - 300 + |
Matsaloli da rauni
Allura na iya zubowa ta jikinsu (mahada). Mafi yawanci yakan bayyana kansa akan injuna masu nisan miloli masu yawa da kuma yanayin ƙarancin zafi. A wannan yanayin, direban zai ji ƙanshin mai mai ƙanshi a cikin gidan. Don kawar da wannan matsalar, ya zama dole a maye gurbin tsofaffin-salon nozzles (kore) tare da sabbin-salon nozzles (purple).
Rawancin bai ƙetare kompressor ba, wato, gaban bearings na screw shafts sukan sha wahala. Alamar farko ta lalacewa shine kuka. A cewar masana'anta, compressors ba za a iya gyara su ba, amma masu sana'a sun sami nasarar samo analog na Japan don waɗannan bearings kuma sun sami nasarar maye gurbin su da sharewa.
Gidan matatar mai a farkon sifofin bai haifar da wata matsala ba, sai dai kawai gasket ɗin haɗin zuwa toshe zai iya zubowa. Amma a cikin fasali na baya, gidan tace mai saboda wasu dalilai ya zama roba, wanda, tabbas, ya haifar da nakasa daga yanayin zafi mai yawa.
Kamar yawancin injunan Mercedes, akwai matsala tare da mai ya toshe bututun iska. An warware matsalar ta maye gurbin bututu da sababbi.
Sarkar lokaci akan duk bambance-bambancen samfuri suna ƙoƙarin shimfiɗawa. Albarkatun sarkar ya bar abubuwa da yawa da ake so - kusan kilomita dubu 100.
Sauya М271
Injin Mercedes-Benz M271 tsari ne mai sassauƙa don daidaitawa da bukatun mai motar. Don haɓaka ƙarfi, an gina matattarar ƙaramin ƙarfi a cikin tsarin kuma an canza ƙuƙwalwar compressor. Aikin ya ƙare tare da bita na firmware.
A cikin juzu'i na gaba, yana yiwuwa a maye gurbin intercooler, shaye da firmware.
Bidiyo: me yasa ba a son M271
