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INJINI YOPHUNZITSIRA : Engine Hyundai D4BH

Injini ya dizilo ya 2.5-lita ya Hyundai D4BH yasonkhanitsidwa ndi nkhawa yaku Korea kuyambira 1997 ndipo imadziwika kuchokera ku Galloper ndi Terrakan SUVs, komanso ma minibus a H1 ndi Starex. wagawo mphamvu anali choyerekeza cha Mitsubishi 4D56 turbocharged injini dizilo ndi intercooler.

    MAU OYAMBIRA KWA PRODUCT

    D4BH 4D56(2)9q6d4bh-4mungaD4BH 4D56 (3)qrwD4BH 4D56 (4)phk

       

    d4bh-4 pa

    Injini ya dizilo ya 2.5-lita ya Hyundai D4BH yasonkhanitsidwa ndi nkhawa yaku Korea kuyambira 1997 ndipo imadziwika kuchokera ku Galloper ndi Terrakan SUVs, komanso ma minibus a H1 ndi Starex. wagawo mphamvu anali choyerekeza cha Mitsubishi 4D56 turbocharged injini dizilo ndi intercooler.

    Mu 1997, mu banja la dizilo Hyundai anaonekera turbocharged ndi intercooler, amene kwenikweni anali chabe choyerekeza cha odziwika bwino "Mitsubishi 4D56" prechamber turbodiesel. Pali chipika chachitsulo chachitsulo chokhala ndi aluminium 8-valve mutu wopanda ma hydraulic lifters, nthawi yoyendetsa lamba ndi pampu yamafuta, komanso chipika cha balancers ndi lamba wake. Ma turbines anaikidwa pa izo mosiyana, koma nthawi zambiri Mitsubishi TD04-11G-4 kapena Garrett GT1749S.

    d4bh-4d5p5
    D4BH 4D56 woyera (6)000

    injini dizilo ili ndi chiwerengero chachikulu cha zitsanzo ndi zosintha, ambiri amene amasiyana kwambiri.
    Banjali lilinso ndi dizilo: D4BA, D4BB ndi D4BF.
    Injini idayikidwa pa:
    Hyundai Galloper 2 (JK) mu 1997 - 2003;
    Hyundai Starex 1 (A1) mu 1997 - 2007;
    Hyundai Terracan 1 (HP) mu 2001 - 2006.


    Zofotokozera

    Zaka zopanga

    kuyambira 1997

    Kusamuka, cc

    2477

    Njira yamafuta

    ma prechambers

    Mphamvu yamagetsi, hp

    100-105

    Kutulutsa kwa torque, Nm

    225-240

    Silinda block

    chitsulo chachitsulo R4

    Tsekani mutu

    aluminiyamu 8v

    Kubowola kwa silinda, mm

    91.1

    Piston stroke, mm

    95

    Compression ratio

    makumi awiri ndi mphambu imodzi

    Ma hydraulic lifters

    ayi

    Kuyendetsa nthawi

    lamba

    Turbocharging

    inde

    Analimbikitsa injini mafuta

    5W-40, 10W-40

    Kuchuluka kwa mafuta a injini, lita

    7.2

    Mtundu wamafuta

    dizilo

    Miyezo ya Euro

    EURO 2/3

    Kugwiritsa ntchito mafuta, L/100 km (kwa Hyundai Starex 2005)
    — mzinda
    - msewu waukulu
    - kuphatikiza

    12.4
    8.9
    9.9

    Kutalika kwa injini, km

    ~ 450 000

    Kulemera, kg

    226.8



    Kuipa kwa injini ya Hyundai D4BH

    Ngakhale kuti injiniyo ili ndi mpope wodalirika wa jakisoni wa Bosch VE wamtundu wogawa, mavuto omwe afala kwambiri a injini za dizilo amalumikizidwa ndi kulephera kwamafuta. Chifukwa chogwiritsa ntchito mafuta otsika kwambiri, magawo amakina a pampu yamafuta othamanga kwambiri amatha ndipo gawo silimayamba bwino likatentha. Pachifukwa chomwecho, ma nozzles a jekeseni amasinthidwa.

    Malinga ndi malamulo, lamba wanthawiyo amasinthidwa 90,000 km iliyonse, koma nthawi zambiri amasweka kale. Zonsezi chifukwa zimafunika kukhwimitsidwa pamakilomita 30,000 aliwonse, koma anthu ambiri amanyalanyaza bukuli. Komanso, lamba wa balancer shaft nthawi zambiri amathyoka ndiyeno amayamwa pansi pa lamba wanthawi, womwe umaswekanso. Ndibwino kuti nthawi zambiri zimangophwanya rocker.

    Ma dizilo a mzerewu sakonda kutenthedwa ndipo gasket imadutsa mwa iwo nthawi zambiri, ndipo m'malo mwa gasket sikokwanira, muyenera kugaya malo okwerera. Muzochitika zapamwamba kwambiri, ming'alu imawonekera pakati pa ma valve ndi kuzungulira prechambers. Choncho, mitu ya silinda ya injini zoterezi ndizosowa komanso zodula.

    Timalemba zotsalira zotsalira pamndandanda umodzi: mafuta amakwera nthawi zonse kuchokera ku zisindikizo zamafuta, nthawi zambiri amadula kiyi ya crankshaft, yomwe imayimitsa nthawi yomweyo kuyendetsa zomata, ndipo ngakhale ndikuyenda motalika kwambiri pa liwiro lotsika, crankshaft imatha kuphulika. Ndipo musaiwale za kusintha kwa nthawi kwa valve chilolezo kapena iwo amangotentha.