BMW M54 inline engine - yog vim li cas M54B22, M54B25 thiab M54B30 suav hais tias yog qhov zoo tshaj plaws inline rau-lub tog raj kheej petrol xyaw?

Nws yog tej zaum tsis surprise tias BMW units muaj ib tug sporty kov thiab paub txog lawv cov durability. Nws yog vim li no ntau tus neeg yuav tsheb los ntawm cov chaw tsim khoom no. Cov khoom uas yog M54 thaiv tseem tuav nws tus nqi.

Cov yam ntxwv ntawm lub cav M54 los ntawm BMW

Cia peb pib nrog tus tsim nws tus kheej. Lub thaiv thaiv yog ua los ntawm txhuas, zoo li lub taub hau. Muaj 6 lub tog raj kheej nyob rau hauv kab, thiab lub ntim ua haujlwm yog 2,2, 2,5 thiab 3,0 litres. Tsis muaj turbocharger hauv lub cav no, tab sis muaj ob lub Vanos. Nyob rau hauv qhov tsawg tshaj plaws version, lub cav muaj lub zog ntawm 170 hp, ces muaj ib tug version nrog 192 hp. ib 231hp Chav tsev tsim nyog rau feem ntau ntawm BMW - E46, E39, nrog rau E83, E53 thiab E85. Tso tawm xyoo 2000-2006, nws tseem ua rau muaj kev xav zoo ntawm nws cov tswv ua tsaug rau nws cov kab lis kev cai ua haujlwm zoo thiab kev noj qab haus huv rau roj.

BMW M54 thiab nws tsim - Timing thiab Vanos

Raws li cov neeg txhawb nqa ntawm chav tsev hais tias, tsis muaj ib yam dab tsi los tawg hauv lub cav no. Cov ntaub ntawv hais txog cov tsheb nrog ib mais ntawm 500 km thiab cov saw hlau qub yog qhov tseeb tiag. Cov chaw tsim khoom kuj tau siv lub sijhawm sib txawv ntawm lub sijhawm hu ua Vanos. Nyob rau hauv ib qho version, nws tswj qhov qhib ntawm cov khoom siv li qub, thiab nyob rau hauv ob lub version (M000 cav) kuj muaj cov pa tawm li qub. Qhov kev tswj xyuas no ua kom zoo tshaj qhov kev thauj khoom txaus hauv cov khoom noj thiab tso pa tawm. Nws pab kom muaj zog torque, txo tus nqi ntawm cov roj hlawv thiab txhim kho ib puag ncig tus phooj ywg ntawm cov txheej txheem.

Puas yog M54 unit muaj qhov tsis zoo?

BMW engineers tau nce mus rau lub sijhawm thiab muab cov neeg tsav tsheb nkag mus rau kev tsav tsheb zoo. Qhov no tau lees paub los ntawm kev tshuaj xyuas ntawm cov neeg siv uas txaus siab rau qhov tsim no. Txawm li cas los xij, nws muaj ib qho teeb meem uas yuav tsum nco ntsoov - nce kev noj cov roj cav. Rau qee tus, qhov no yog qhov tsis tseem ceeb kiag li, vim tias nws txaus kom nco ntsoov ntxiv nws cov nyiaj txhua 1000 km. Nws tuaj yeem muaj ob qho laj thawj - qhov hnav ntawm lub valve qia ntsaws ruaj ruaj thiab tsim ntawm lub valve qia rings. Hloov cov roj ntsaws ruaj ruaj tsis tas yuav kho qhov teeb meem tas li, yog li cov neeg uas xav kom tshem tawm cov teeb meem ntawm cov roj hlawv yuav tsum tau hloov cov nplhaib.

Dab tsi yuav tsum nco ntsoov thaum siv M54 lub cev muaj zog?

Ua ntej yuav khoom, xyuas qhov zoo ntawm cov pa tso pa tawm - cov pa luam yeeb xiav ntawm lub cav txias tuaj yeem txhais tau tias muaj roj ntau ntxiv. Kuj mloog lub sij hawm saws. Tsuas yog vim nws ruaj tsis tau txhais hais tias nws tsis tas yuav hloov hauv cov qauv koj tab tom saib. Thaum ua haujlwm ntawm lub tsheb, saib xyuas lub sijhawm hloov roj (12-15 km), hloov cov roj nplua nyeem nrog lub lim thiab siv cov roj teev los ntawm cov chaw tsim khoom. Qhov no cuam tshuam rau kev ua haujlwm ntawm lub sijhawm tsav thiab Vanos system.

Thaiv M54 - cov ntsiab lus

Kuv puas yuav tau yuav ib lub BMW E46 lossis lwm tus qauv nrog lub cav M54? Tsuav nws tsis pom cov tsos mob ntawm cov khoom qaug zog, nws yeej tsim nyog nws! Nws cov mileage siab tsis txaus ntshai, yog li txawm tias cov tsheb uas muaj ntau tshaj 400 mais ntawm lub 'meter' yuav tsis muaj teeb meem nrog kev tsav tsheb ntxiv. Qee lub sij hawm txhua yam nws yuav siv yog kho me ntsis thiab koj tuaj yeem mus ntxiv.

Duab. Download: Aconcagua ntawm Wikipedia, phau ntawv dawb ceev encyclopedia.