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ENGINE PIʻI: ʻEnekini BMW N57

ʻO ka 3.0-lita BMW N57 diesel engine ua ʻākoakoa ʻia ma ka mea kanu ma Steyr mai ka makahiki 2008 a ua hoʻokomo ʻia ma kahi kokoke i nā hiʻohiʻona nui a liʻiliʻi paha o ka hopohopo Kelemania. ʻEkolu hoʻololi ʻana o ka mana mana: me ka turbocharging hoʻokahi, pālua a ʻekolu paha.

    HOOLAHA HUA

    s-l1600 (2) cug

    ʻO ka 3.0-lita BMW N57 diesel engine ua ʻākoakoa ʻia ma ka mea kanu ma Steyr mai ka makahiki 2008 a ua hoʻokomo ʻia ma kahi kokoke i nā hiʻohiʻona nui a liʻiliʻi paha o ka hopohopo Kelemania. ʻEkolu hoʻololi ʻana o ka mana mana: me ka turbocharging hoʻokahi, pālua a ʻekolu paha.

    Ua hoʻokomo ʻia ka ʻenekini ma:
    BMW 3-Series E90 ma 2008 – 2013; 3-Series F30 ma 2012 – 2019; 3-Series F34 mai ka makahiki 2014;
    BMW 4-Series F32 mai ka makahiki 2013;
    BMW 5-Series F10 ma 2010 - 2017; 5-Series F07 ma 2009 - 2017;
    BMW 6-Series F12 ma 2011 - 2018;
    BMW 7-Series F01 ma 2008 – 2015;
    BMW X3 F25 ma 2011 - 2017;
    BMW X4 F26 ma 2014 - 2018;
    BMW X5 E70 ma 2010 - 2013; X5 F15 ma 2013 – 2018;
    BMW X6 E71 ma 2010 - 2014; X6 F16 mai ka makahiki 2014.

    s-l1600 (3)3qa


    Nā kikoʻī

    Nā makahiki hana

    mai ka makahiki 2008

    Hoʻoneʻe, cc

    2993

    Pūnaehana wahie

    Kaʻa Alanui

    Puka mana, hp

    204 – 245 (N57D30 ver. U0, O0)
    258 (N57D30O1 a i ʻole N57TU)
    299 – 306 (N57D30T0 a i ʻole N57 TOP)
    313 (N57D30T1 a i ʻole N57TU TOP)
    381 (N57D30S1 a i ʻole N57S1)

    ʻO ka puka makani, Nm

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

    Poʻo pahu

    alumini R6

    Poʻo poloka

    alumini 24v

    ʻO ka pahu pahu, mm

    84

    Piston hahau, mm

    90

    Lakiō kōmi

    16.5 (koe ka N57S1)
    16.0 (N57D30S1 a i ʻole N57S1)

    Nā hiʻohiʻona

    intercooler

    Nā mea hāpai hydraulic

    ʻAe

    Ke kalaiwa manawa

    kaulahao

    Hoʻoponopono pae

    ʻAʻole

    ʻO ka hoʻouka ʻana

    hoʻokahi turbo (N57D30, N57D30O1)
    i ka turbo (N57D30T0, N57D30T1)
    ʻekolu turbo (N57D30S1)

    Paipai ʻia ka ʻaila ʻenekini

    5W-30

    Kapaʻaila ʻaila, lita

    6.5 (koe wale nō N57D30S1)
    7.2 (N57D30S1)

    ʻAno wahie

    diesel

    Nā kūlana Euro

    EURO 5/6

    Hoʻohana wahie, L/100 km (no BMW 530d 2011)
    — kulanakauhale
    — alaloa
    — hui

    7.7
    5.2
    6.1

    Ke ola o ka enekini, km

    ~300 000



    Nā hemahema o ka mīkini N57D30

    ʻO ke ola lawelawe o kēia mīkini diesel e hilinaʻi nui ʻia i ka maikaʻi o ka wahie a me ka ʻaila i hoʻohana ʻia;
    ʻO ka intake manifold swirl flaps ka mea mua e ulu nui me ka soot a me ka jam;
    Inā ʻaʻole i hoʻomaʻemaʻe ʻia ka valve EGR, e hoʻopaʻa ʻia ka intake me ka soot a hoʻomaka ka ʻenekini e holo like ʻole;
    Ma kahi kokoke i 100,000 km, hāʻule mālie ka crankshaft damper a hoʻomaka i ka walaʻau;
    Me ka lōʻihi o ka hoʻololi ʻana i ka aila, ʻo ke kumu waiwai o ka turbine a me ke kaulahao manawa ma kahi o 200,000 km.