Injin GM LR4
Abubuwa
Injin V4.8 GM LR8 mai nauyin lita 4 ya fito ne daga damuwar Amurkawa daga 1998 zuwa 2007 kuma an sanya shi akan Chevrolet Tahoe SUV a bayan GMT 800 da Yukon kwatankwacinsa. An kuma shigar da wannan injin akan motocin daukar kaya na Silverado da Saliyo, da kuma kananan bas din Express da Savana.
Layin Vortec III kuma ya haɗa da injin konewa na ciki: LM7.
Halayen fasaha na injin GM LR4 4.8 lita
| Daidaitaccen girma | 4806 cm³ |
| Tsarin wutar lantarki | rarraba allura |
| Ƙarfin injin konewa na ciki | 255 - 285 HP |
| Torque | 385 - 400 Nm |
| Filin silinda | irin V8 |
| Toshe kai | aluminum 16v |
| Silinda diamita | 96 mm |
| Piston bugun jini | 83 mm |
| Matsakaicin matsawa | 9.4 |
| Siffofin injin konewa na ciki | OHV |
| Na'ura mai ba da hanya tsakanin hanyoyin sadarwa | a |
| Tukin lokaci | sarka |
| Mai tsara lokaci | babu |
| Turbocharging | babu |
| Wane irin mai za a zuba | 5.7 lita 5W-30 |
| Nau'in mai | AI-92 |
| Ajin muhalli | EURO 2 |
| Kimanin albarkatu | 450 000 kilomita |
Amfanin mai Chevrolet LR4
Yin amfani da misalin Chevrolet Tahoe na 2003 tare da watsawa ta atomatik:
| Town | 17.7 lita |
| Biyo | 9.9 lita |
| Gauraye | 12.8 lita |
Wadanne motoci aka sanye da injin LR4 4.8 l
| Express 2 (GMT610) | 2003 - 2006 |
| Silverado 1 (GMT800) | 1998 - 2007 |
| Tahoe 2 (GMT820) | 1999 - 2006 |
| Savannah 2 (GMT610) | 2003 - 2006 |
| Saurari 2 (GMT800) | 1998 - 2007 |
| Yukon 2 (GMT820) | 1999 - 2006 |
Lalacewa, rugujewa da matsalolin injin konewa na ciki LR4
Makullin aiki mara matsala na injin konewa na ciki shine tsabtar radiators da yanayin famfo na ruwa.
Filayen robobi sun fashe saboda zafi fiye da kima, yoyon mai da maganin daskarewa sun bayyana
Kuma amfani da mai mai arha yana haifar da saurin lalacewa na camshaft liners.
Ba mu bayar da shawarar shigar da kayan aikin gas ba, kujerun bawul za su faɗi kawai
Wuraren raunin naúrar kuma sun haɗa da coils na kunna wuta, famfon mai da abin talla
