Injini ye-GM LR4
Okuqukethwe
Injini engu-4.8-litre V8 GM LR4 yakhiqizwa ngabaseMelika kusukela ngo-1998 kuya ku-2007 futhi yafakwa kuChevrolet Tahoe SUV ngemuva kweGMT 800 kanye neYukon efana nayo. Le moto iphinde yafakwa kuma-pickup aseSilverado naseSierra, kanye nakumabhasi amancane e-Express nawe-Savana.
В линейку Vortec III также входит двс: LM7.
Izici zobuchwepheshe zenjini yeGM LR4 4.8 litre
| Ivolumu eqondile | I-4806 cm³ |
| Isistimu yamandla | ukusatshalaliswa umjovo |
| Amandla e-ICE | I-255 - 285 HP |
| I-Torque | 385 - 400 Nm |
| Isilinda block | insimbi V8 |
| Vimba ikhanda | i-aluminium 16v |
| Ububanzi besilinda | 96 mm |
| Ukushaya kwesibhamu | 83 mm |
| Isilinganiso sokucindezela | 9.4 |
| Izici zenjini yomlilo yangaphakathi | I-OHV |
| Izinxephezelo zeHydraulic | yebo |
| Isikhathi sokushayela | uchungechunge |
| Umlawuli wesigaba | akukho |
| I-Turbocharging | akukho |
| Hlobo luni lwamafutha lokuthela | 5.7 amalitha 5W-30 |
| Uhlobo lwamafutha | I-AI-92 |
| Isigaba semvelo | I-EURO 2 |
| Isisetshenziswa esilinganiselwe | 450 km |
Ukusetshenziswa kukaphethiloli Chevrolet LR4
Kusetshenziswa isibonelo seChevrolet Tahoe ka-2003 enomshini ozishintshayo:
| Idolobha | Ama-17.7 amalitha |
| Ithrekhi | Ama-9.9 amalitha |
| Kuhlanganisiwe | Ama-12.8 amalitha |
Iziphi izimoto ezazifakwe injini ye-LR4 4.8 l
| I-Express 2 (GMT610) | 2003 - 2006 |
| I-Silverado 1 (GMT800) | 1998 - 2007 |
| I-Tahoe 2 (GMT820) | 1999 - 2006 |
| I-Savana 2 (GMT610) | 2003 - 2006 |
| I-Sierra 2 (GMT800) | 1998 - 2007 |
| I-Yukon 2 (GMT820) | 1999 - 2006 |
Ukungalungi, ukuwohloka kanye nezinkinga zenjini yomlilo yangaphakathi LR4
Isihluthulelo sokusebenza okungenazinkinga kwenjini yomlilo yangaphakathi ukuhlanzeka kwama-radiator kanye nesimo sepompo yamanzi.
Amateyi epulasitiki aqhuma ngenxa yokushisa ngokweqile, ukuvuza kwe-lubricant ne-antifreeze kuyavela
Futhi ukusetshenziswa kwamafutha ashibhile kuholela ekugqokeni okusheshayo kwama-liners we-camshaft.
Asincomi ukufaka imishini yegesi, izihlalo ze-valve zizovele ziwe
Amaphuzu abuthakathaka eyunithi ahlanganisa namakhoyili okushisa, iphampu kaphethiloli kanye ne-adsorber
