Injini yakwaMercedes OM668
Okuqukethwe
Injini engu-1.7-litre Mercedes OM668 noma iVaneo 1.7 CDI yakhiqizwa kusukela ngo-1998 kuya ku-2005 futhi yafakwa kuphela ku-A-Class yesizukulwane sokuqala noma iveni efanayo iVaneo compact van. Injini kadizili yayinezinguqulo ezimbili: eyejwayelekile i-DE 17 LA kanye ne-DE 17 LA eyehlile ebomvu. ngaphandle kwe-intercooler.
I-R4 ihlanganisa: OM615 OM601 OM604 OM611 OM640 OM646 OM651 OM654
Izici zobuchwepheshe benjini Mercedes OM668 1.7 CDI
| Ivolumu eqondile | I-1689 cm³ |
| Isistimu yamandla | Ujantshi Ojwayelekile |
| Amandla e-ICE | I-60 - 75 HP |
| I-Torque | 160 Nm |
| Isilinda block | i-aluminium R4 |
| Vimba ikhanda | i-aluminium 16v |
| Ububanzi besilinda | 80 mm |
| Ukushaya kwesibhamu | 84 mm |
| Isilinganiso sokucindezela | 19.5 |
| Izici zenjini yomlilo yangaphakathi | I-EGR |
| Izinxephezelo zeHydraulic | yebo |
| Isikhathi sokushayela | uchungechunge |
| Umlawuli wesigaba | akukho |
| I-Turbocharging | I-BorgWarner K03 |
| Hlobo luni lwamafutha lokuthela | 4.5 amalitha 5W-30 |
| Uhlobo lwamafutha | udizili |
| Isigaba semvelo | I-EURO 3 |
| Isisetshenziswa esilinganiselwe | 250 km |
| Ivolumu eqondile | I-1689 cm³ |
| Isistimu yamandla | Ujantshi Ojwayelekile |
| Amandla e-ICE | I-90 - 95 HP |
| I-Torque | 180 Nm |
| Isilinda block | i-aluminium R4 |
| Vimba ikhanda | i-aluminium 16v |
| Ububanzi besilinda | 80 mm |
| Ukushaya kwesibhamu | 84 mm |
| Isilinganiso sokucindezela | 19.5 |
| Izici zenjini yomlilo yangaphakathi | I-EGR, i-intercooler |
| Izinxephezelo zeHydraulic | yebo |
| Isikhathi sokushayela | uchungechunge |
| Umlawuli wesigaba | akukho |
| I-Turbocharging | I-BorgWarner K03 |
| Hlobo luni lwamafutha lokuthela | 4.5 amalitha 5W-30 |
| Uhlobo lwamafutha | udizili |
| Isigaba semvelo | I-EURO 3 |
| Isisetshenziswa esilinganiselwe | 240 km |
Isisindo semoto ye-OM668 ngokusho kwekhathalogi singama-136 kg
Inombolo yenjini i-OM668 itholakala lapho kuhlangana khona ibhulokhi nephalethi
Ukusetshenziswa kwamafutha enjini yomlilo yangaphakathi iMercedes OM668
Esibonelweni seMercedes Vaneo 1.7 CDI yango-2003 enomshini wokuhambisa ngesandla:
| Idolobha | Ama-7.4 amalitha |
| Ithrekhi | Ama-5.1 amalitha |
| Kuhlanganisiwe | Ama-5.9 amalitha |
Yiziphi izimoto ezazifakwe injini ye-OM668 1.7 l
| I-A-Class W168 | 1998 - 2004 |
| Bane-W414 | 2001 - 2005 |
Ukungalungi, ukuwohloka kanye nezinkinga zenjini yomlilo yangaphakathi ye-OM668
Kukhona isikhala esincane ngaphansi kwe-hood futhi ukuze usebenze injini ye-diesel kufanele yehliswe nge-subframe.
Isistimu ye-fuel Bosch inokwethenjelwa, ngokuvamile kuphela isilawuli sokucindezela uphethiloli sihluleka
Uma kukhona ukulahlekelwa kwe-thrust, hlola inzwa yokucindezela ku-manifold yokuthatha kanye nepayipi layo
Ngokuvamile kuba khona ukuvuza kukaphethiloli ngepompo yomjovo noma uwoyela ngesishintshi sokushisa
Amaphuzu abuthakathaka ale yunithi ahlanganisa imitha yokugeleza, ijeneretha kanye nevalve ye-EGR
I-turbine ayikwazi ukubizwa ngokuthi ibuthakathaka, kodwa ngokuvamile idinga ukulungiswa ngamakhilomitha angu-200.
Ngemuva kwe-200 km, izindandatho ze-piston zivame ukuqamba amanga futhi ukusetshenziswa kwe-lubricant kubonakala.
