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INJINI YOPHUNZITSIRA : Injini BMW N57

Injini ya dizilo ya BMW N57 ya 3.0-lita ya 3.0-lita idasonkhanitsidwa pafakitale ku Steyr kuyambira 2008 ndipo imayikidwa pafupifupi mitundu yonse yayikulu kapena yocheperako ya nkhawa yaku Germany. Mphamvu yamagetsi imakhala ndi zosintha zitatu: yokhala ndi turbocharging imodzi, iwiri kapena itatu.

    MAU OYAMBIRA KWA PRODUCT

    s-l1600 (2) chikho

    Injini ya dizilo ya BMW N57 ya 3.0-lita ya 3.0-lita idasonkhanitsidwa pafakitale ku Steyr kuyambira 2008 ndipo imayikidwa pafupifupi mitundu yonse yayikulu kapena yocheperako ya nkhawa yaku Germany. Mphamvu yamagetsi imakhala ndi zosintha zitatu: yokhala ndi turbocharging imodzi, iwiri kapena itatu.

    Injini idayikidwa pa:
    BMW 3-Series E90 mu 2008 - 2013; 3-Series F30 mu 2012 - 2019; 3-Series F34 kuyambira 2014;
    BMW 4-Series F32 kuyambira 2013;
    BMW 5-Series F10 mu 2010 - 2017; 5-Series F07 mu 2009 - 2017;
    BMW 6-Series F12 mu 2011 - 2018;
    BMW 7-Series F01 mu 2008 - 2015;
    BMW X3 F25 mu 2011 - 2017;
    BMW X4 F26 mu 2014 - 2018;
    BMW X5 E70 mu 2010 - 2013; X5 F15 mu 2013 - 2018;
    BMW X6 E71 mu 2010 - 2014; X6 F16 kuyambira 2014.

    s-l1600 (3) 3qa


    Zofotokozera

    Zaka zopanga

    kuyambira 2008

    Kusamuka, cc

    2993

    Njira yamafuta

    Common Rail

    Mphamvu yamagetsi, hp

    204 - 245 (N57D30 ver. U0, O0)
    258 (N57D30O1 kapena N57TU)
    299 - 306 (N57D30T0 kapena N57 TOP)
    313 (N57D30T1 kapena N57TU TOP)
    381 (N57D30S1 kapena N57S1)

    Kutulutsa kwa torque, Nm

    430 - 540 (N57D30)
    560 (N57D30O1)
    600 (N57D30T0)
    630 (N57D30T1)
    740 (N57D30S1)

    Silinda block

    aluminiyamu R6

    Tsekani mutu

    aluminiyamu 24 v

    Kubowola kwa silinda, mm

    84

    Piston stroke, mm

    90

    Compression ratio

    16.5 (kupatula N57S1)
    16.0 (N57D30S1 kapena N57S1)

    Mawonekedwe

    choziziritsa kukhosi

    Ma hydraulic lifters

    inde

    Kuyendetsa nthawi

    unyolo

    Gawo loyang'anira

    ayi

    Turbocharging

    turbo imodzi (N57D30, N57D30O1)
    pamene turbo (N57D30T0, N57D30T1)
    atatu turbo (N57D30S1)

    Analimbikitsa injini mafuta

    5W-30

    Kuchuluka kwa mafuta a injini, lita

    6.5 (kupatula N57D30S1)
    7.2 (N57D30S1)

    Mtundu wamafuta

    dizilo

    Miyezo ya Euro

    EURO 5/6

    Kugwiritsa ntchito mafuta, L/100 km (kwa BMW 530d 2011)
    — mzinda
    - msewu waukulu
    - kuphatikiza

    7.7
    5.2
    6.1

    Kutalika kwa injini, km

    ~ 300 000



    Kuipa kwa injini ya N57D30

    Moyo wautumiki wa injini ya dizilo iyi umadalira kwambiri mtundu wamafuta ndi mafuta omwe amagwiritsidwa ntchito;
    Ma swirl flaps omwe amadya ndi omwe amayamba kukula ndi mwaye ndi kupanikizana;
    Ngati valavu ya EGR sinayeretsedwe, kulowetsedwa kudzatsekedwa ndi mwaye ndipo injini idzayamba kuyenda mosagwirizana;
    Pafupi ndi makilomita 100,000, damper ya crankshaft imagwa pang'onopang'ono ndikuyamba kupanga phokoso;
    Ndi nthawi yayitali yosinthira mafuta, gwero la turbine ndi unyolo wanthawi ndi pafupifupi 200,000 km.