Makhalidwe a Dextron 2 ndi 3 - ndi kusiyana kotani
Zamkatimu
Kusiyana kwa Madzi Dexron 2 ndi 3, zomwe zimagwiritsidwa ntchito poyendetsa mphamvu komanso zotumizira zodziwikiratu, zimatengera madzi ake, mtundu wa mafuta oyambira, komanso mawonekedwe a kutentha. Mwachidule, tinganene kuti Dextron 2 ndi chinthu chakale chotulutsidwa ndi General Motors, ndipo motero, Dextron 3 ndi yatsopano. Komabe, simungangosintha madzi akale ndi atsopano. Izi zitha kuchitika powona kulolerana kwa wopanga, komanso mawonekedwe amadzimadzi okha.
Mibadwo ya Dexron madzimadzi ndi makhalidwe awo
kuti mudziwe kusiyana komwe kulipo pakati pa Dexron II ndi Dexron III, komanso kusiyana kotani pakati pa madzimadzi opatsirana ndi ena, muyenera kuganizira mwachidule mbiri ya chilengedwe chawo, komanso makhalidwe omwe ali nawo. kusintha kuchokera ku kam'badwo kupita ku kam'badwo.
Dexron II specifications
Madzi opatsiranawa adatulutsidwa koyamba ndi General Motors mu 1973. Mbadwo wake woyamba unkatchedwa Dexron 2 kapena Dexron II C. Zinachokera ku mafuta amchere kuchokera ku gulu lachiwiri malinga ndi gulu la API - American Petroleum Institute. Mogwirizana ndi muyezo uwu, mafuta oyambira a gulu lachiwiri adapezedwa pogwiritsa ntchito hydrocracking. Kuphatikiza apo, ali ndi ma 90% a saturated hydrocarbons, osakwana 0,03% sulfure, komanso amakhala ndi index ya viscosity kuyambira 80 mpaka 120.
Zowonjezera zoyamba zomwe zidayamba kuwonjezeredwa kumadzimadzi opatsirana zinali ma corrosion inhibitors. Malinga ndi chilolezo ndi dzina (Dexron IIC), zikuchokera pa phukusi akusonyeza kuyambira kalata C, mwachitsanzo, C-20109. Wopangayo adawonetsa kuti ndikofunikira kusintha madziwo kukhala atsopano makilomita 80 aliwonse. Komabe, muzochita, kunapezeka kuti dzimbiri anaonekera mofulumira kwambiri, kotero General Motors anayambitsa m'badwo wotsatira wa mankhwala ake.
Kotero, mu 1975, madzimadzi opatsirana adawonekera Dexron-II (D). Anapangidwa pa maziko omwewo mafuta amchere a gulu lachiwiri, komabe, yokhala ndi zowonjezera zowonjezera zotsutsana ndi dzimbiri, zomwe ndi kupewa dzimbiri zamagulu muzozizira zamafuta zomwe zimangotulutsa zokha. Madzi oterowo anali ndi kutentha kochepa kovomerezeka kovomerezeka - kokha -15 ° C. Koma popeza mamasukidwe akayendedwe anakhalabe pa mlingo mokwanira mkulu, chifukwa cha kusintha kachitidwe kufala, anayamba kugwedera pa kayendedwe ka zitsanzo za magalimoto atsopano.
Kuyambira 1988, automakers anayamba kusintha transmissions basi kuchokera hydraulic control system kupita pamagetsi. Choncho, ankafunika osiyana basi kufala madzimadzi ndi otsika mamasukidwe akayendedwe, kupereka mlingo wapamwamba kusamutsa mphamvu (kuyankha) chifukwa fluidity bwino.
Mu 1990 adatulutsidwa Dexron-II (E) (mafotokozedwewo adasinthidwa mu Ogasiti 1992, kutulutsidwanso kudayamba mu 1993). Anali ndi maziko omwewo - gulu lachiwiri la API. Komabe, chifukwa chogwiritsa ntchito phukusi lamakono lowonjezera, mafuta a gear tsopano amatengedwa ngati opangidwa! Kutentha kwakukulu kwa madziwa kwachepetsedwa kufika -30 ° C. Kuchita bwino kwakhala chinsinsi chosinthira ma transmission osalala komanso kuchuluka kwa moyo wautumiki. Kutchulidwa kwa layisensi kumayamba ndi chilembo E, monga E-20001.
Dexron II specifications
Zamadzimadzi opatsirana a dextron 3 mafuta oyambira ndi a gulu 2+, yomwe imadziwika ndi kuwonjezeka kwa kalasi 2, ndiko kuti, njira ya hydrotreating imagwiritsidwa ntchito popanga. Mndandanda wa viscosity wawonjezeka apa, ndipo mtengo wake wochepera ndi kuyambira 110…115 mayunitsi ndi kupitilira apo... Ndiko kuti, Dexron 3 ili ndi maziko opangira.
M'badwo woyamba unali Dexron-III (F). Zoonadi ndi basi kusinthidwa kwa Dexron-II (E) ndi zizindikiro za kutentha zofanana ndi -30 ° С. Pakati pa zofooka anakhalabe otsika durability ndi osauka kukameta ubweya bata, madzimadzi makutidwe ndi okosijeni. Zolemba izi zimatchulidwa ndi kalata F pachiyambi, mwachitsanzo, F-30001.
M'badwo wachiwiri - Dexron-III (G)adawonekera mu 1998. Kapangidwe kabwino kamadzimadzi kameneka kamathetsa mavuto ogwedera poyendetsa galimoto. Wopangayo adalimbikitsanso kuti agwiritsidwe ntchito mu hydraulic power steering (HPS), makina ena a hydraulic, ndi ma rotary air compressor pomwe kuchuluka kwamadzimadzi kumafunika kutentha kwambiri.
Kutentha kocheperako komwe Dextron 3 angagwiritsidwe ntchito kwakhala mpaka -40 ° С. Izi zikuchokera anayamba kutchulidwa ndi kalata G, mwachitsanzo, G-30001.
M'badwo wachitatu - Dexron III (H). Inatulutsidwa mu 2003. Madzi oterewa amakhala ndi maziko opangira komanso zowonjezera zowonjezera. Choncho, wopanga amanena kuti akhoza kugwiritsidwa ntchito ngati mafuta onse. pamayendedwe onse odziwikiratu okhala ndi ma torque converter loko-clutch ndipo popanda izo, ndiye kuti, otchedwa GKÜB chifukwa chotsekereza giya shift clutch. Ili ndi kukhuthala kochepa kwambiri mu chisanu, kotero imatha kugwiritsidwa ntchito mpaka -40 ° C.
Kusiyana pakati pa Dexron 2 ndi Dexron 3 ndikusinthana
Mafunso odziwika kwambiri okhudza madzi opatsirana a Dexron 2 ndi Dexron 3 ndi ngati angasakanizidwe komanso ngati mafuta amodzi angagwiritsidwe ntchito m'malo mwa ena. Popeza mikhalidwe yabwino mosakayikira iyenera kukhudza kusintha kwa magwiridwe antchito a unit (kaya ndi chiwongolero chamagetsi kapena kufala kwamagetsi).
| Kusinthana kwa Dexron 2 ndi Dexron 3 | |
|---|---|
| Kusintha / kusakaniza | Zinthu |
| Kutumiza kwadzidzidzi | |
| Dexron II D → Dexron II Е |
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| Dexron II D → Dexron III F, Dexron III G, Dexron III H |
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| Dexron II Е → Dexron III F, Dexron III G, Dexron III H |
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| Dexron III F → Dexron III G, Dexron III H |
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| Dexron III G → Dexron III H |
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| Za GUR | |
| Dexron II → Dexron III |
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Kusiyana pakati pa Dexron 2 ndi Dexron 3 pakutumiza kwadzidzidzi
Musanadzaze kapena kusakaniza mitundu yosiyanasiyana yamadzimadzi opatsirana, muyenera kudziwa mtundu wamadzimadzi omwe automaker amalimbikitsa kugwiritsa ntchito. Nthawi zambiri mfundo imeneyi ndi zolembedwa luso (Buku), kwa magalimoto ena (mwachitsanzo, "Toyota") zikhoza kuwonetsedwa pa gearbox dipstick.
Momwemo, mafuta okhawo a kalasi yotchulidwa ayenera kutsanuliridwa muzotengera zodziwikiratu, ngakhale kuti kuchokera ku kalasi kupita ku gulu lamadzimadzi pakhala kusintha kwazinthu zomwe zimakhudza nthawi yake. Komanso, simuyenera kusakaniza, kuyang'ana m'malo pafupipafupi (ngati m'malo mwake amaperekedwa konse, popeza ma gearbox ambiri amakono amapangidwa kuti azigwira ntchito ndi madzi amodzi kwa nthawi yonse ya ntchito yawo, pokhapokha ndi kuwonjezera madzi pamene akuyaka) .
Kenako, muyenera kukumbukira kusakaniza zamadzimadzi zochokera mchere ndi kupanga maziko amaloledwa ndi zoletsa! Chifukwa chake, mubokosi lodziwikiratu, amatha kusakanikirana pokhapokha ngati ali ndi zowonjezera zamtundu womwewo. Mwakuchita, izi zikutanthauza kuti mutha kusakaniza, mwachitsanzo, Dexron II D ndi Dexron III pokhapokha atapangidwa ndi wopanga yemweyo. Kupanda kutero, zosintha zamakina zitha kuchitika mumayendedwe odziwikiratu ndi mpweya, womwe ungatseke njira zoonda za chosinthira ma torque, zomwe zingayambitse kuwonongeka kwake.
Kusiyana pakati pa Dexron II D ndi Dexron II E ndi kukhuthala kwamafuta. Popeza kutentha kwa ntchito yamadzimadzi oyamba ndi -15 ° C, ndipo chachiwiri ndi chotsika, mpaka -30 ° C. Kuphatikiza apo, zopangidwa Dexron II E ndizokhazikika komanso zimakhala zokhazikika pa moyo wake wonse. Ndiye kuti, m'malo mwa Dexron II D ndi Dexron II E amaloledwa, komabe, pokhapokha ngati makinawo adzagwiritsidwa ntchito muchisanu chachikulu. Ngati kutentha kwa mpweya sikutsika pansi -15 ° C, ndiye kuti pali zoopsa kuti pa kutentha kwambiri, Dexron II E yamadzimadzi imayamba kudutsa muzitsulo (zisindikizo) za kufala kwadzidzidzi, ndipo zimatha kutulukamo. osatchulanso kuvala kwa ziwalo.
Mukasintha kapena kusakaniza madzi a dextron, ndikofunikira kuganizira zofunikira za wopanga zodziwikiratu, kaya zimathandizira kuchepetsa mikangano m'malo mwa ATF fluid, chifukwa izi zitha kusokoneza magwiridwe antchito a unit, komanso mawonekedwe ake. kulimba, komanso kutengera mtengo wokwera wa kufalitsa, uku ndi kukangana kwakukulu!
Kubwerera m'malo mwa Dexron II E ndi Dexron II D ndizosavomerezeka, popeza kalembedwe koyamba ndi kopangidwa komanso kamene kamakhala kakang'ono kakang'ono, ndipo chachiwiri ndi mineral-based komanso ndipamwamba kwambiri. Kuphatikiza apo, Dexron II E ndiwothandiza kwambiri zosintha (zowonjezera). motero, Dexron II E iyenera kugwiritsidwa ntchito m'madera omwe ali ndi chisanu choopsa, makamaka poganizira kuti Dexron II E ndi yokwera mtengo kwambiri kuposa yomwe inalipo kale (chifukwa cha teknoloji yopangira ndalama zambiri).
Ponena za Dexron II, kulowetsedwa kwake ndi Dexron III kumadalira m'badwo. Kotero, Dexron III F yoyamba inasiyana pang'ono ndi Dexron II E, kotero m'malo "Dextron" yachiwiri ndi yachitatu ndizovomerezeka, koma osati mosemphanitsa, pazifukwa zofanana.
chokhudza Dexron III G ndi Dexron III H, amakhalanso ndi mamasukidwe apamwamba komanso seti ya zosintha zomwe zimachepetsa kukangana. Izi zikutanthauza kuti mwamalingaliro amatha kugwiritsidwa ntchito m'malo mwa Dexron II, koma ndi zolephera zina. ndicho, ngati zida (zodziwikiratu kufala) salola kuchepa kwa frictional katundu wa ATF madzimadzi, m'malo dextron 2 ndi dextron 3, monga "zangwiro" zikuchokera, kungayambitse zotsatira zoipa zotsatirazi:
- Kuchulukitsa kuthamanga kwa gear. Koma ndi mwayi uwu umene umasiyanitsa kufala zodziwikiratu ndi ulamuliro pakompyuta ndi kufala basi ndi ulamuliro hayidiroliki.
- Zowopsa pamene mukusuntha magiya. Pankhaniyi, zimbale mikangano mu gearbox yodziwikiratu adzavutika, ndiko kuti, kutha kwambiri.
- Pakhoza kukhala mavuto ndi ulamuliro pakompyuta wa kufala basi. Ngati kusinthaku kumatenga nthawi yayitali kuposa momwe amayembekezera, ndiye kuti makina owongolera zamagetsi amatha kutumiza zidziwitso za cholakwika chofananira kugawo lowongolera zamagetsi.
Dexron III kufala madzimadzi Ndipotu, ayenera kugwiritsidwa ntchito kokha kumpoto, kumene kutentha ntchito galimoto ndi kufala basi kufika -40 ° C. Ngati madzi otere akuyenera kugwiritsidwa ntchito kumadera akummwera, ndiye kuti chidziwitso cha kulolerana chiyenera kuwerengedwa mosiyana m'mabuku agalimoto, chifukwa izi. akhoza kungovulaza kufala kwa basi.
Choncho, funso lodziwika bwino lomwe lili bwino - Dexron 2 kapena Dexron 3 palokha ndi yolakwika, chifukwa kusiyana pakati pawo kulipo osati mwa mibadwo, komanso malo. Choncho, yankho la izo zimadalira, choyamba, pa mafuta akulimbikitsidwa kufala basi, ndipo kachiwiri, pa zikhalidwe ntchito galimoto. Choncho, simungathe kudzaza "Dextron 3" mwachimbulimbuli m'malo mwa "Dextron 2" ndikuganiza kuti kufala kumeneku kudzakhala bwino. Choyamba, muyenera kutsatira malangizo a automaker!
Kusiyana kwa Dextron 2 ndi 3 kwa chiwongolero chamagetsi
Ponena za kusinthidwa kwa madzi owongolera mphamvu (GUR), kulingalira kofananako ndikoyenera pano. Komabe, pali chinyengo chimodzi apa, chomwe ndi chakuti kukhuthala kwamadzimadzi sikofunikira kwambiri pamagetsi owongolera mphamvu, chifukwa kutentha kwa mpope wowongolera sikukwera kuposa madigiri 80 Celsius. Choncho, thanki kapena chivindikiro angakhale ndi mawu akuti "Dexron II kapena Dexron III". Izi ndichifukwa choti palibe njira zoonda za chosinthira ma torque mu chiwongolero champhamvu, ndipo mphamvu zomwe zimaperekedwa ndimadzimadzi ndizochepa kwambiri.
Chifukwa chake, mokulira, amaloledwa kusintha Dextron 3 m'malo mwa Dextron 2 mu hydraulic booster, ngakhale sinthawi zonse. Chinthu chachikulu ndi chakuti madziwa ayenera kukhala oyenera malinga ndi momwe kutentha kumayendera (kuzizira kozizira ndi mafuta a viscous, kuphatikizapo kuwonjezereka kwa mapepala a pampu, ndikoopsa ndi kuthamanga kwakukulu ndi kutuluka kupyolera mu zisindikizo)! Ponena za kubwezeretsanso, sikuloledwa pazifukwa zomwe tafotokozazi. Zowonadi, kutengera kutentha kozungulira, kung'ung'udza kwa pampu yowongolera mphamvu kumatha kuchitika.
Madzi 15 oyendetsa bwino kwambiri
Unikaninso zamadzimadzi 15 owongolera mphamvu omwe angadzazidwe. PSF, ATF, Dextron - madzimadzi ndi mtengo womwe ndi wabwino kwambiri pakuwongolera mphamvu. Zambiri
Mukamagwiritsa ntchito chiwongolero chamadzimadzi, ndikofunikira kuyang'ana kutentha pang'ono kupopera ndi kukhuthala kwa kinematic kwamafuta (chifukwa cha kulimba kwa ntchito yake, sayenera kupitilira 800 m㎡ / s).
Kusiyana pakati pa Dexron ndi ATF
Pankhani ya kusinthasintha kwamadzimadzi, eni magalimoto amadabwanso osati za kugwirizana kwa Dexron 2 3, komanso kusiyana kotani pakati pa mafuta a Dexron 2 ndi ATF. M'malo mwake, funsoli ndilolakwika, ndipo chifukwa chake ... Chidule cha ATF chikuyimira Automatic Transmission Fluid, kutanthauza kuti automatic transmission fluid. Ndiko kuti, madzi onse opatsirana omwe amagwiritsidwa ntchito potengera zodziwikiratu amagwera pansi pa tanthauzo ili.
Ponena za Dexron (mosasamala za m'badwo), ndi dzina chabe la gulu laukadaulo (lomwe limatchedwa mtundu) lamadzimadzi odzipatsira okha opangidwa ndi General Motors (GM). Pansi pa mtundu uwu, osati madzi okha omwe amapatsirana okha, komanso njira zina. Ndiye kuti, Dexron ndi dzina lachidziwitso chazomwe zakhazikitsidwa pakapita nthawi ndi opanga osiyanasiyana azinthu zokhudzana. Choncho, nthawi zambiri pa canister yemweyo mungapeze mayina ATF ndi Dexron. Zowonadi, madzimadzi a Dextron ndi njira yofananira yotumizira ma automatic transmissions (ATF). Ndipo iwo akhoza kusakanikirana, chinthu chachikulu ndi chakuti ndondomeko yawo ndi ya gulu lomwelo.Zokhudza funso la chifukwa chake opanga ena amalembera Dexron canisters ndi ena ATF, yankho limabwera ku tanthauzo lomwelo. Madzi a Dexron amapangidwa motsatira mafotokozedwe a General Motors, pomwe ena amatengera zomwe opanga ena amapanga. Zomwezo zimagwiranso ntchito ku mtundu wa utoto wa zitini. Sizikuwonetsa mwatsatanetsatane, koma zimangodziwitsa (komanso osati nthawi zonse) za mtundu wamafuta omwe amagwiritsidwa ntchito ngati mafuta oyambira popanga madzi amodzi kapena ena opatsira omwe amaperekedwa pa counter. Childs, wofiira zikutanthauza kuti m'munsi ntchito mchere mafuta, ndi chikasu zikutanthauza kupanga.
