GM LR4 engine
Tusmo
4.8-litir V8 engine GM LR4 waxaa soo saaray walaaca Maraykanka laga bilaabo 1998 ilaa 2007 waxaana lagu rakibay Chevrolet Tahoe SUV ee GMT 800 jirka iyo Yukon la mid ah. Matoorkaan waxa kale oo lagu rakibay Silverado iyo Sierra pickups, iyo sidoo kale Express iyo basaska yar yar ee Savana.
В линейку Vortec III также входит двс: LM7.
Tilmaamaha farsamada ee mashiinka GM LR4 4.8 litir
| Mugga saxda ah | 4806 cm³ |
| Nidaamka Awoodda | qaybinta duritaan |
| Awoodda matoorka gubashada gudaha | 255 - 285 HP |
| Tareenka | 385 - 400 Nm |
| Block dhululubo | birta ka samaysan V8 |
| Madaxa xannib | aluminium 16v |
| Dhexroor dhululubada | 96 mm |
| Piston stroke | 83 mm |
| Saamiga isku-buufinta | 9.4 |
| Tilmaamaha mashiinka gubashada gudaha | OHV |
| wiishadaha hydraulic | haa |
| Waqtiga wadista | Silsilad |
| Jaangooyaha wajiga | no |
| Turbocharging | no |
| Noocee saliid ah oo lagu shubo | 5.7 litir 5W-30 |
| Nooca shidaalka | AI-92 |
| Fasalka deegaanka | EURO 2 |
| Ilaha qiyaasta ah | 450 000 km |
Chevrolet LR4 matoorka gubashada gudaha isticmaalka shidaalka
Isticmaalka tusaalaha Chevrolet Tahoe 2003 oo leh gudbin toos ah:
| Magaalada | 17.7 litir |
| Raadi | 9.9 litir |
| Isku qas | 12.8 litir |
Baabuurtee lagu rakibay mishiinka LR4 4.8 l?
| Express 2 (GMT610) | 2003 - 2006 |
| Silverado 1 (GMT800) | 1998 - 2007 |
| Tahoe 2 (GMT820) | 1999 - 2006 |
| Savannah 2 (GMT610) | 2003 - 2006 |
| La arkay 2 (GMT800) | 1998 - 2007 |
| Yukon 2 (GMT820) | 1999 - 2006 |
Khasaaraha, burburka iyo dhibaatooyinka matoorka gubashada gudaha ee LR4
Furaha hawlgalka bilaa dhibka ah ee matoorka gubashada gudaha waa nadiifinta radiatooriyeyaasha iyo xaalada bamka biyaha.
Caagag balaastig ah ayaa dilaacay kulayl xad dhaaf ah dartiis, taasoo keenaysa dufanka iyo barafka ka hortagga.
Isticmaalka saliidaha jabanna waxay keenaysaa in si degdeg ah loo xidho xargaha camshaft-ka
Kuma talineyno in lagu rakibo qalabka gaaska, kuraasta valve si fudud ayey u dhici doonaan
Qodobbada daciifka ah ee cutubka sidoo kale waxaa ka mid ah gariiradaha dabka dhaliya, bamka shidaalka iyo xayeysiisyada
