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QHOV TSEEB: Cav Mitsubishi 6G74

Lub cav 6G74 yog ib qho ntawm cov tswv cuab ntawm Cyclone V6 tsev neeg. Mitsubishi 6G74 3.5-liter V6 cav tau sib sau ua ke ntawm lub Hoobkas hauv Nyij Pooj los ntawm 1992 txog 2021 thiab tau teeb tsa rau cov qauv xws li L200, Pajero thiab Pajero Sport, nrog rau Hyundai li G6CU.

    PRODUCT INTRODUCTION

    6g74 (1)vxw6g74 (2) ua 06g74 (3)o0v6 g74(4)n67
    6g74 (1) 4 qw

    Lub cav 6G74 yog ib qho ntawm cov tswv cuab ntawm Cyclone V6 tsev neeg. Mitsubishi 6G74 3.5-liter V6 cav tau sib sau ua ke ntawm lub Hoobkas hauv Nyij Pooj los ntawm 1992 txog 2021 thiab tau teeb tsa rau cov qauv xws li L200, Pajero thiab Pajero Sport, nrog rau Hyundai li G6CU.
    Lub cav tau tsim los ntawm lwm tsev neeg qauv - 6G72. Nws tau ua pov thawj tias tsis tshua muaj kev ntseeg siab, kev lag luam thiab yooj yim los tswj. Vim nws qhov kev ua tau zoo heev, chav tsev fais fab no nyiam kev hlub zoo los ntawm cov tswv tsheb.

    Structureally, qhov no yog V-shaped engine nrog cam khwb cia hlau thaiv thiab 60 ° lub tog raj kheej camber lub kaum sab xis, ib khub ntawm txhuas 24-valve lub tog raj kheej taub hau nrog hydraulic compensators (hauv SOHC los yog DOHC versions) thiab lub sij hawm siv txoj siv sia. Thawj versions ntawm lub cav tau nruab nrog faib roj txhaj. Nyob rau hauv 1997, ib tug version ntawm lub hwj chim chav tsev nruab nrog ncaj qha roj txhaj tshuaj tshwm sim thiab nws yog thawj lub cav nrog lub GDI system, uas tom qab ntawd los ua dav. Kuj tseem muaj qhov tsis tshua muaj kev hloov kho nrog MIVEC theem tswj kev tswj hwm tus tswv.

    6g74 (2) 3v4
    6g74 (3) 4m0

    Tsev neeg 6G7 kuj suav nrog cov cav: 6G71, 6G72, 6G72TT, 6G73 thiab 6G75.
    Lub cav tau nruab rau:
    Mitsubishi Debonair 3 (S2) xyoo 1992 - 1999;
    Mitsubishi Diamante 2 (F3) xyoo 1997 - 2004;
    Mitsubishi L200 4 (KB) xyoo 2005 - 2014;
    Mitsubishi Magna 3 (TE) xyoo 1999 - 2005;
    Mitsubishi Pajero Sport 1 (K90) xyoo 1999 - 2008; Pajero Sport 2 (KH) xyoo 2008 – 2011;
    Mitsubishi Pajero 2 (V30) 1993-2000; Pajero 3 (V70) 1999-2006; Pajero 4 (V90) 2006 - 2021;
    Mitsubishi Proudia 1 (S3) 1999-2001.



    Specifications

    Ntau xyoo lawm

    Xyoo 1992-2021

    Kev tshem tawm, cc

    ib 3497

    Roj system

    Kev txhaj tshuaj (6G74 MPI SOHC)
    Kev txhaj tshuaj (6G74 MPI DOHC)
    Kev txhaj tshuaj (6G74 MPI DOHC MIVEC)
    Kev txhaj tshuaj ncaj qha (6G74 GDI DOHC)

    Lub zog tso zis, hp

    180-225 (6G74 MPI SOHC)
    210-230 (6G74 MPI DOHC)
    260-280 (6G74 MPI DOHC MIVEC)
    200-245 (6G74 GDI DOHC)

    Torque tso zis, Nm

    300-320 (6G74 MPI SOHC)
    300-330 (6G74 MPI DOHC)
    340-350 (6G74 MPI DOHC MIVEC)
    320-345 (6G74 GDI DOHC)

    Lub tog raj kheej thaiv

    hlau cam V6

    Thaiv lub taub hau

    aluminium 24 v

    Lub tog raj kheej bore, mm

    93

    Piston stroke, mm

    85.8 ua

    Compression ratio

    9.5 (6G74 MPI SOHC)
    10 (6G74 MPI DOHC)
    10 (6G74 MPI DOHC MIVEC)
    10.4 TSI (6G74 GDI DOHC)

    Hydraulic lifters

    yog

    Lub sijhawm tsav tsheb

    siv

    Turbocharge

    tsis muaj

    Pom zoo cov roj cav

    5W-30, 5W-40

    Cav roj muaj peev xwm, liter

    5.7

    Hom roj

    roj av

    Euro qauv

    EURO 2/3 (6G74 MPI SOHC)
    EURO 3/4 (6G74 MPI DOHC)
    EURO 4 (6G74 MPI DOHC MIVEC)
    EURO 4/5 (6G74 GDI DOHC)

    Roj noj, L/100 km (rau Mitsubishi Pajero GDI 2004)
    — lub nroog
    - txoj kev loj
    - ua ke

    17.4 ib
    10.8 ib
    13.2

    Cav lifespan, km

    ~ 400 000

    Qhov hnyav, kg

    210


    Qhov tsis zoo ntawm lub cav Mitsubishi 6G74

    Kev hloov kho ntawm lub cav nrog kev txhaj tshuaj yog qhov tsis txaus ntseeg rau qhov zoo ntawm cov roj, uas tsis tuaj yeem hais txog cov qauv sib txawv ntawm chav tsev nrog GDI ncaj qha txhaj tshuaj. Nws yog qhov zoo tias capricious nozzles thiab cov twj tso kua mis tuaj yeem pom tau yooj yim.
    Nyob rau hauv ntau lub versions ntawm lub cav no, lub intake manifold yog nruab nrog swirl flaps, uas feem ntau ua qias neeg thiab wedged los ntawm 100,000 km, thiab lawv bolts tuaj yeem loosen thiab poob rau hauv lub tog raj kheej. Feem ntau qhov no xaus nrog kev tshawb nrhiav chav tsev cog lus.
    Ntawm cov rooj sib tham tshwj xeeb, koj tuaj yeem pom ntau qhov kev tshuaj xyuas los ntawm cov tswv ntawm SUVs nrog xws li lub cav uas muaj crankshaft liner. Thiab qhov no tsuas yog siv rau cov cav txog li 2009. Qhov no lub cev muaj zog yog rhiab heev rau qib ntawm lubrication thiab tshwj xeeb tshaj yog rau cov xwm txheej ntawm cov roj twj.
    Cov ntsiab lus tsis muaj zog ntawm chav tsev muaj xws li hydraulic compensators thiab hydraulic tensioner ntawm lub sij hawm tsav. Lawv tau txhaws nrog cov roj deposits thiab tej zaum yuav tsum tau hloov ntawm 100,000 km. Tsis tas li ntawd, rpm tseem niaj hnub ntab ntawm no vim muaj kev sib kis ntawm lub throttle, idle speed controller lossis injectors.