BMW N73B60, N74B60, N74B66 injini
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BMW N73B60, N74B60, N74B66 injini

BMW N73B60, N74B60, N74B66 injini ndi zitsanzo zapamwamba za injini otchuka kwa BMW 7 Series kumbuyo kwa E65, E66, E67 ndi E68, komanso Rolls-Royce.

Injini iliyonse ndi m'badwo wotsatira wa chitsanzo chakale: ma motors onse amagwira ntchito mofananamo ndipo ali ndi makhalidwe okhudzana ndi luso, amasiyana ndi mapangidwe oganiziridwa bwino.

Kukula ndi kupanga injini za BMW N73B60, N74B60, N74B66: zinali bwanji?

BMW N73B60, N74B60, N74B66 injiniKupanga kwa injini zamitundu yambiri kunali kogwirizana ndi kupanga mndandanda wa 7 ndi BMW. Kukula kwa mndandanda woyamba wa BMW N73B60 unayamba kumayambiriro kwa 2000, ndipo injiniyo idalowa mzere wa msonkhano kuyambira 2004 ndipo idapangidwa mpaka 2009, kenako idasinthidwa ndi m'badwo wotsatira N74B60 ndi N74B66.

Pakalipano, kupanga injini kukupitirizabe, ndipo mumsika wachiwiri wa galimoto mungapeze momasuka zigawo zoyambirira ndi ma analogue a zida zosinthira. Ngakhale kuti ndi mphamvu yaikulu, injini ali ndi zida zofananira wogulitsa amene si kufupikitsa moyo utumiki kapena mphamvu - BMW N73B60, N74B60, N74B66 zitsanzo ndi ndalama zabwino kwa okonda mphamvu.

Izi ndizosangalatsa! Injini iliyonse pamndandandawu idapangidwa molingana ndi ntchito yake, komabe, zida za m'badwo wakale zidagwiritsidwa ntchito kupanga. Gawoli linapangitsa kuti zikhale zotheka kugwirizanitsa mapangidwe, kuthandizira siteji yopangira ndikuchotsa zofooka zonse za zitsanzo zakale.

Zofotokozera: zomwe zikufanana ndi zitsanzo

Mitundu yonse ya injini ndi injini ya 12-silinda yopangidwa ndi zomangamanga zooneka ngati V. BMW N73B60, N74B60, N74B66 injiniZigawo zonse zimapangidwa ndi aluminiyumu, ndipo ziwalo za thupi ndi CPG zimagwirizana ndi mbadwo uliwonse wa injini, zomwe zinawonjezera kukonzanso ndikuchepetsa mtengo wa magawo. Komanso, kuchokera wamba injini BMW N73B60, N74B60, N74B66, tisaiwale:

  • Mkulu mwatsatanetsatane mafuta jekeseni dongosolo;
  • Dongosolo lodziyimira pawokha la zinthu za piezoelectric zomwe zimapereka kuyatsa;
  • Zotenthetsera ziwiri zomwe zimagwira ntchito molingana ndi mfundo ya njira yopitilira munjira yowomba ndi kuzizirira kosalunjika;
  • Vacuum dongosolo ndi magawo awiri vacuum mpope;
  • Dongosolo la Double-VANOS.

M'badwo uliwonse wa mndandandawo unali ndi makina apadera operekera mafuta ndi makina olowera mpweya wa crankcase, komanso anali ndi kachipangizo kabwino ka camshaft komanso kachipangizo kamene kali ndi mano. Komanso, mzere wonse wa zida zamagetsi zomwe zimayang'anira kufanana kwamafuta ndi ma frequency akuyatsa zidakonzedwanso.

Kugwiritsa ntchito ma silinda1-7-5-11-3-9-6-12-2-8-4-10
Silinda awiri / piston sitiroko, mm89,0/80,0
Mtunda pakati pa masilindala, mm98.0
Mphamvu, hp (kW) / rpm544/5250
Makokedwe, Nm / rpm750 / 1500-5000
Lita mphamvu, hp (kW)/lita91,09 (66,98)
Chiyerekezo cha kuponderezana10.0
Engine management system2 × MSD87-12
Kulemera pafupifupi, kg150



Iliyonse mwa injiniyo inali ndi kufala kwake, komabe, pamilingo ya bajeti ya Germany, mndandanda wa 7 unali ndi ZF 8HP wokhazikika. Nambala ya VIN ya injini ya fakitale inasindikizidwa pachivundikiro chapamwamba cha injini pakati pa mpweya wa ma supercharger.

Zofooka za mndandanda: komwe mungayembekezere kusokonekera

Kupanga kuchokera pachiwonetsero cha injini iliyonse kunapangitsa kuti zitheke kuchepetsa kuchuluka kwa zofooka pamapangidwe agalimoto iliyonse, komabe, ngakhale kulingalira kwaukadaulo waukadaulo, mipata idawululidwa pama motors panthawi yogwira ntchito kwambiri. Zoyipa zazikulu za BMW N73B60, N74B60, N74B66 zomwe zidawonedwa zisanachitike:

  • Kuyandama kwachabechabe liwiro - chifukwa peculiarities ntchito ya Valvetronic dongosolo, pamene injini anafika kutentha opareshoni pa chopanda pake, kugwedera katundu chinawonjezeka, zomwe zinachititsa kuti mantha amphamvu kusokoneza kotunga khola mafuta. Kuwonongeka uku ndi vuto la fakitale ndipo linathetsedwa kokha ndi kupanga mapangidwe atsopano a unit;
  • Kapangidwe kanthawi kovutirapo - lamba wamoto amatha kutenthedwa kwambiri, zomwe zimafunikira kukonzedwa pafupipafupi. Ndibwino kuti musinthe zigawo za nthawi ya nthawi iliyonse ya 80-100 km yothamanga;
  • Kuwonongeka kwa magalimoto - zomwe zimachitika chifukwa cha kuphwanya kulimba kwa thirakiti, komwe kumakonzedwa ndikusintha kwanthawi yake kwa mphete za o ndi zosindikizira;
  • Kulephera kwa block block - dongosolo lonse la injini limagwira ntchito pazigawo ziwiri zowongolera, ndipo ngati imodzi yawonongeka, ma silinda angapo azimitsidwa.

Mapangidwe a injini za BMW N73B60, N74B60, N74B66 anali ndi magawo ambiri osuntha omwe amawonjezera kutentha kwa injini. Pofuna kupewa kutenthedwa kwa injini, tikulimbikitsidwa kuti musinthe zoziziritsa kuziziritsa zaka 2 zilizonse ndikukakamiza makinawo.

Kuthekera kwa kukonza

BMW N73B60, N74B60, N74B66 injiniChifukwa cha zovuta zomangira, kusokoneza kunja kwa zigawo za galimoto ndikoletsedwa ndi wopanga - zinthu zambiri zosinthidwa zimasokoneza moyo wa injini ndikuyambitsa kukonzanso kwamtengo wapatali.

Gawo loyenera kuti muwonjezere magwiridwe antchito a injini ndikungosintha kwa chip: zida zamagetsi zowunikira zimakulolani kuti mukhazikitse kagayidwe ka mafuta poyimitsa injiniyo kuthamanga kwambiri kapena kukokera. Firmware yamagetsi imakupatsani mwayi wowonjezera mphamvu ya injini mpaka 609 ndiyamphamvu popanda kutaya moyo wogwirira ntchito - ngakhale injini yokhala ndi zigamba pamachitidwe imathamanga 400 km popanda kufunikira kukonzanso kwakukulu.

Mwachidule pa chinthu chachikulu

BMW N73B60, N74B60, N74B66 injiniMtundu wamitundu ya BMW 7 mndandanda wa BMW N73B60, N74B60, N74B66 ndi chithunzithunzi cha mapangidwe odalirika komanso mphamvu yayikulu. Ma injini ndi ovuta kwambiri komanso olimba, koma amafunika kukonzedwa nthawi zonse.

Mndandanda wa turbocharged V12 ndi woyenera kwa mafani a magalimoto amphamvu omwe samasamala za mtengo wokonza ndi mtengo wa zigawo zikuluzikulu, ndipo injini sizoyenera kugwiritsidwa ntchito tsiku ndi tsiku.

Kuwonjezera ndemanga