Injin Mercedes OM611
Abubuwa
Mercedes-Benz OM611, OM612 da OM613 dangin injunan dizal ne da silinda hudu, biyar da shida.
Janar bayani game da injin OM611
Injin dizal na OM611 na da tubalin baƙin ƙarfe, kan silinda da aka jefa, allurar dogo ta gama gari, kamfunan sama biyu (sarkar bugun jini sau biyu), bawuloli huɗu a kowace silinda (wanda turawa ke tukawa) da kuma tsarin sake sharar iskar gas.
Injin OM1997 da aka fitar a 611 daga Mercedes-Benz shine na farko da yayi amfani da tsarin allurar mai na Bosch Common-Rail kai tsaye (yana aiki a matsi har zuwa sandar 1350). Injin na OM611 an fara sanye dashi da turbocharger wanda a cikin sa aka sarrafa matsa lamba ta karuwa.
Tun daga shekarar 1999, injin OM611 ya kasance sanye take da turbine mai sauya bututun ƙarfe (VNT, wanda aka fi sani da suna turbocharger mai canzawa ko VGT). VNT yayi amfani da saƙunan ruwan wukake waɗanda aka sanya su a cikin hanyar iska, kuma ta hanyar canza kusurwar ruwan wukake, ƙarar iska da ke wucewa ta cikin injin turbin, da kuma saurin gudu, ya canza.
A cikin saurin injina, lokacin da iska ke zuwa injin din ya dan yi rauni, za a iya kara saurin gudu na iska ta wani bangare na rufe wukake, don haka kara saurin turbine.
An maye gurbin injunan OM611, OM612 da OM613 da OM646, OM647 da OM648.
Bayani dalla-dalla da gyare-gyare
| Injin | Lambar | Yanayi | Ikon | Karkadawa | An girka | Shekarun saki |
|---|---|---|---|---|---|---|
| OM611 22 W | 611.960 | 2148 (88.0 x 88.3) | 125 h.p. a 4200 rpm | 300 Nm 1800-2600 rpm | Saukewa: W202C220 | 1999-01 |
| OM611 NA 22 Cibiyoyin sadarwa. | 611.960 hanyar sadarwa. | 2151 (88.0 x 88.4) | 102 h.p. a 4200 rpm | 235 Nm 1500-2600 rpm | Saukewa: W202C200 | 1998-99 |
| OM611 22 W | 611.960 | 2151 (88.0 x 88.4) | 125 h.p. a 4200 rpm | 300 Nm 1800-2600 rpm | Saukewa: W202C220 | 1997-99 |
| OM611 NA 22 Cibiyoyin sadarwa. | 611.961 hanyar sadarwa. | 2151 (88.0 x 88.4) | 102 h.p. a 4200 rpm | 235 Nm 1500-2600 rpm | W210 DA 200 CDI | 1998-99 |
| OM611 22 W | 611.961 | 2151 (88.0 x 88.4) | 125 h.p. a 4200 rpm | 300 Nm 1800-2600 rpm | W210 DA 220 CDI | 1997-99 |
| OM611 NA 22 Cibiyoyin sadarwa. | 611.962 hanyar sadarwa. | 2148 (88.0 x 88.3) | 115 h.p. a 4200 rpm | 250 Nm 1400-2600 rpm | Saukewa: W203C200 | 2000-03 (VNT) |
| OM611 22 W | 611.962 | 2148 (88.0 x 88.3) | 143 h.p. a 4200 rpm | 315 Nm 1800-2600 rpm | Saukewa: W203C220 | 2000-03 (VNT) |
| OM611 NA 22 Cibiyoyin sadarwa. | 611.961 hanyar sadarwa. | 2148 (88.0 x 88.3) | 115 h.p. a 4200 rpm | 250 Nm 1400-2600 rpm | W210 DA 200 CDI | |
| OM611 22 W | 611.961 | 2148 (88.0 x 88.3) | 143 h.p. a 4200 rpm | 315 Nm 1800-2600 rpm | W210 DA 220 CDI | 1999-03 (VNT) |
OM611 matsaloli
Amfani da yawa... Kamar yadda yake tare da injina da yawa da aka girka a cikin Mercedes, akwai matsalar raunin filaye a cikin kayan abinci mai yawa, tunda an yi su da filastik. Bayan lokaci, suna iya tsagewa kuma su shiga wani ɓangare cikin injin, amma wannan ba ya haifar da mummunar lalacewa. Hakanan, lokacin da waɗannan dampirin suka fara togewa, ramuka na gefan da danshi ke juyawa na iya fara fashewa.
Nozzles... Hakanan, raunin da ke tattare da sawar allurar ba sabon abu bane, saboda abin da suka fara zubewa. Dalilin na iya zama mai jan ƙarfe mai ƙarancin mai da ƙarancin mai. Akalla kilomita dubu 60. yana da kyau a maye gurbin masu wanki mai ƙyama a ƙarƙashin injectors da ƙananan kusoshi, don kauce wa shigar da datti cikin injin.
Yafada akan Gudu... Mafi yawan lokuta, matsalar jujjuyawar juzu'in kamshaft tana bayyana daidai akan samfuran Gudu. Layi na 2 da na 4 suna ƙarƙashin juyawa. Dalilin wannan matsalar ya ta'allaka ne da rashin wadataccen aikin famfon mai. An warware matsalar ta hanyar girka bututun mai mai karfi daga sifofin zamani ОМ612 da ОМ613.
Ina lambar take?
Gyara OM611
Zaɓin zaɓin kunnawa gama gari don OM611 shine kunna guntu. Waɗanne sakamako za a iya samu ta hanyar sauya firmware don injin OM611 2.2 143 hp:
- 143 h.p. -> 175-177 HP;
- 315 Nm -> 380 Nm na karfin juyi.
Canje-canjen ba masu hadari bane kuma wannan ba zai shafi albarkatun injiniya sosai ba (a kowane hali, ba za ku lura da raguwar albarkatu a kan hanyoyin da waɗannan injina za su iya jurewa ba).
Bidiyo game da injin Mercedes OM611
