Hunhu hweDextron 2 uye 3 - ndeipi misiyano
Zviri mukati
Fluid Kusiyana Dexron 2 uye 3, iyo inoshandiswa mukutungamira kwemagetsi uye kune otomatiki transmissions, iri maererano nekuyerera kwavo, rudzi rwemafuta epasi, pamwe nehunhu hwekushisa. Kazhinji, tinogona kutaura kuti Dextron 2 chigadzirwa chekare chakaburitswa neGeneral Motors, uye nekudaro, Dextron 3 inyowani. Nekudaro, haugone kungotsiva iyo yekare fluid neitsva. Izvi zvinogona kuitwa chete nekucherechedza kushivirira kwemugadziri, pamwe chete nehunhu hwemvura pachayo.
Zvizvarwa zveDexron fluid uye maitiro avo
kuti uone kuti ndeupi musiyano uripo pakati peDexron II naDexron III, uye kuti ndeupi mutsauko mune imwe uye imwe mvura yekutapurirana, iwe unofanirwa kugara muchidimbu nezvenhoroondo yekusikwa kwavo, pamwe nehunhu hwakave. akachinja kubva kuchizvarwa kuenda kune chimwe chizvarwa.
Dexron II tsanangudzo
Iyi mvura yekutapurirana yakatanga kuburitswa neGeneral Motors muna 1973. Chizvarwa chayo chekutanga chainzi Dexron 2 kana Dexron II C. Yakanga yakavakirwa pamafuta emaminerari kubva kuboka rechipiri maererano neiyo API classification - American Petroleum Institute. Zvinoenderana nechiyero ichi, mafuta ekutanga eboka rechipiri akawanikwa nekushandisa hydrocracking. Pamusoro pezvo, iwo ane kanenge 90% akazara mahydrocarbon, asingasviki 0,03% sarufa, uye zvakare ane viscosity index inotangira pa80 kusvika 120.
Izvo zvekutanga zvekuwedzera zvakatanga kuwedzerwa kumvura yekufambisa yaive corrosion inhibitors. Zvinoenderana nerezinesi uye zita (Dexron IIC), kuumbwa kwepasuru kunoratidzwa kutanga netsamba C, semuenzaniso, C-20109. Mugadziri akaratidza kuti zvakakosha kuchinja mvura kune imwe itsva makiromita 80 zviuru zvemakiromita. Nekudaro, mukuita, zvakazoitika kuti ngura yakakurumidza kukurumidza, saka General Motors yakatanga chizvarwa chinotevera chezvigadzirwa zvayo.
Saka, muna 1975, kutapurira mvura kwakaonekwa Dexron-II (D). Yakagadzirwa pachigadziko chimwe chete mineral oil yeboka rechipiri, zvisinei, neyakagadziridzwa yakaoma yeanorwisa-corrosion additives, kureva, kudzivirira kuora kwemajoini mumafuta anotonhorera e otomatiki transmissions. Mvura yakadaro yakanga ine tembiricha yepamusoro inobvumirwa kushanda - chete -15 ° C. Asi sezvo viscosity yakaramba iri pamwero wakakwana, nekuda kwekuvandudzwa kwemasisitimu ekutapurirana, izvi zvakatanga kutungamirira kukudengenyeka panguva yekufamba kwemamwe mhando dzemota nyowani.
Kutanga muna 1988, vagadziri vakatanga kushandura otomatiki transmissions kubva kune hydraulic control system kuenda kune yemagetsi. Saizvozvo, ivo vaida yakasiyana otomatiki transmission fluid ine yakaderera viscosity, ichipa yakakwira mwero wesimba rekufambisa (mhinduro) nekuda kwemvura iri nani.
Muna 1990 yakaburitswa Dexron-II (E) (iyo yakatarwa yakadzokororwa muna Nyamavhuvhu 1992, kuburitswazve kwakatanga muna 1993). Akanga ane nheyo imwechete - yechipiri API boka. Nekudaro, nekuda kwekushandiswa kwechimanjemanje chekuwedzera pasuru, giya oiri yave kutorwa seyakagadzirwa! Iyo yakanyanya kudzika tembiricha yemvura iyi yakaderedzwa kusvika -30°C. Kuvandudzwa kwekuita kwaita kiyi yekutsvedzerera otomatiki kutapurirana kuchinja uye kuwedzera hupenyu hwesevhisi. Rezinesi rezita rinotanga netsamba E, senge E-20001.
Dexron II tsanangudzo
YeDextron 3 transmission fluid base mafuta ndeeboka 2+, iyo inoratidzirwa nekuwedzera maitiro ekirasi 2, kureva, nzira ye hydrotreating inoshandiswa mukugadzirwa. Iyo viscosity index inowedzerwa pano, uye kukosha kwayo kushoma ndiko kubva pa110…115 mayunitsi uye pamusoro. Kureva kuti, Dexron 3 ine yakazara synthetic base.
Chizvarwa chekutanga chaive Dexron-III (F). Chokwadi ndizvo chete shanduro yakavandudzwa yeDexron-II (E) nezviratidzo zvetembiricha zvakafanana zvakaenzana ne -30°C. Pakati pekukanganisa kwakaramba kwakaderera kusimba uye kusagadzikana kweshear kugadzikana, fluid oxidation. Ichi chinyorwa chakasarudzwa netsamba F pakutanga, somuenzaniso, F-30001.
Chizvarwa chechipiri - Dexron-III (G)yakaonekwa muna 1998. Iyo yakagadziridzwa kuumbwa kwemvura iyi yakakunda zvachose matambudziko ekudengenyeka kana uchityaira mota. Mugadziri akakurudzirawo kuti ishandiswe mu hydraulic power steering (HPS), mamwe hydraulic masisitimu, uye inotenderera mhepo compressors uko kune yakakwira mwero wemvura pakudziya kwakaderera kunodiwa.
Iyo yakaderera tembiricha yekushandisa iyo Dextron 3 mvura inogona kushandiswa yave kusvika -40 ° С. Ichi chinyorwa chakatanga kusarudzwa netsamba G, somuenzaniso, G-30001.
Chizvarwa chechitatu - Dexron III (H). Yakabudiswa muna 2003. Mvura yakadaro ine synthetic base uye zvakare yakagadziridzwa yekuwedzera pasuru. Saka, mugadziri anoti inogona kushandiswa semafuta epasi rose. kune ese otomatiki transmissions ane inodzorwa torque inoshandura kukiya-up clutch uye pasina iyo, ndiko kuti, iyo inonzi GKÜB yekuvhara gear shift clutch. Iine viscosity yakaderera zvikuru muchando, saka inogona kushandiswa kusvika -40 ° C.
Kusiyana pakati peDexron 2 neDexron 3 uye kuchinjana
Mibvunzo inonyanya kufarirwa nezve Dexron 2 uye Dexron 3 kutapurirana zvinwiwa ndezvekuti inogona kusanganiswa uye kana oiri imwe inogona kushandiswa pachinzvimbo cheimwe. Sezvo hunhu hwakagadziridzwa hunofanira kunge huchikanganisa kuvandudzwa kwekushanda kweyuniti (ingave iri simba rekufambisa kana otomatiki kutapurirana).
| Kuchinjana kweDexron 2 uye Dexron 3 | |
|---|---|
| Kutsiva / kusanganisa | Mamiriro ezvinhu |
| For otomatiki hutachiwana | |
| 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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| Pamusoro peGUR | |
| Dexron II → Dexron III |
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Musiyano uripo pakati peDexron 2 neDexron 3 yekutumira otomatiki
Usati wazadza kana kusanganisa marudzi akasiyana emvura yekutapurirana, unofanirwa kuona kuti ndeupi rudzi rwemvura inokurudzirwa neautomaker. Kazhinji ruzivo urwu rwuri mune zvinyorwa zvehunyanzvi (manual), kune dzimwe mota (semuenzaniso, Toyota) inogona kuratidzwa pane gearbox dipstick.
Sezvineiwo, chete lubricant yekirasi yakatarwa ndiyo inofanirwa kudururwa mune otomatiki kutapurirana, zvisinei nekuti kubva mukirasi kuenda kune kirasi yemvura kwave nekuvandudzwa kwehunhu hunokanganisa nguva yekushanda kwayo. zvakare, haufanirwe kusanganisa, uchitarisa kutsiva frequency (kana kutsiva kwakapihwa zvachose, sezvo akawanda emazuva ano otomatiki magiya mabhokisi akagadzirirwa kushanda nemvura imwechete kwenguva yese yekushanda kwavo, chete nekuwedzera kwemvura sezvainopisa) .
mberi kunofanira kuyeukwa kuti kusanganisa zvinwiwa zvichibva pane mineral uye synthetic base inobvumidzwa nezvirambidzo! Saka, mubhokisi otomatiki, vanogona kusanganiswa chete kana vaine mhando imwechete yezvinowedzera. Mukuita, izvi zvinoreva kuti iwe unogona kusanganisa, semuenzaniso, Dexron II D uye Dexron III chete kana dzakagadzirwa nemugadziri mumwe chete. Zvikasadaro, maitiro emakemikari anogona kuitika mune otomatiki kutapurirana nemvura inonaya, iyo inovhara nzira dzakatetepa dzeiyo torque inoshandura, izvo zvinogona kutungamira mukuparara kwayo.
Musiyano uripo pakati peDexron II D uye Dexron II E ndeyekupisa viscosity. Sezvo tembiricha yekushanda yemvura yekutanga inosvika -15 ° C, uye yechipiri yakaderera, inosvika -30 ° C. Uye zvakare, yekugadzira Dexron II E inogara yakasimba uye ine yakanyanya kugadzikana kuita mukati mehupenyu hwayo hwese. Izvi zvinoreva, kutsiva Dexron II D neDexron II E inobvumirwa, zvisinei, kana muchina uchashandiswa muchando chikuru. Kana tembiricha yemhepo isingadonhe pazasi -15 ° C, saka kune njodzi dzekuti pakupisa kwakanyanya, mvura yakawanda Dexron II E ichatanga kupinda mukati megaskets (zvisimbiso) zveotomatiki kutapurirana, uye inogona kungoyerera ichibva mairi. tisingatauri nezvokupfeka kwezvikamu.
Paunenge uchitsiva kana kusanganisa dextron zvinwiwa, zvinodikanwa kuti utarise zvinodiwa neayo otomatiki dhizaini yekugadzira, ingave ichibvumira kuderedza kukweshera kana uchitsiva iyo ATF fluid, nekuti chinhu ichi chinogona kukanganisa kwete chete kushanda kweiyo unit, asiwo yayo. kusimba, uye nekupihwa mutengo wakakura wekutapurirana, iyi nharo yakakosha!
Kudzoka kutsiva Dexron II E neDexron II D hazvigamuchirwi zvachose, sezvo kuumbwa kwekutanga kwakagadzirwa uye neine viscosity yakaderera, uye yechipiri ine mineral-based uye ine viscosity yakakwirira. Mukuwedzera, Dexron II E inonyanya kushanda modifiers (zvinowedzera). saka, Dexron II E inofanira kushandiswa chete munzvimbo dzine chando chakanyanya, kunyanya tichifunga kuti Dexron II E inodhura zvikuru kupfuura yakatangira (nekuda kwekudhura kwekugadzira teknolojia).
Kana iri Dexron II, kutsiva kwayo naDexron III kunoenderana nechizvarwa. Saka, yekutanga Dexron III F yakasiyana zvishoma kubva kuDexron II E, saka kutsiva yechipiri "Dextron" neyechitatu inogamuchirwa, asi kwete zvinopesana, nokuda kwezvikonzero zvakafanana.
Nezvekutaura Dexron III G uye Dexron III H, vanewo viscosity yakakwirira uye seti yezvigadziridzo zvinoderedza kupesana. Izvi zvinoreva kuti ne theoretically vanogona kushandiswa pachinzvimbo cheDexron II, asi paine zvimwe zvisingakwanisi. kureva, kana iyo midziyo (otomatiki kutumira) isingabvumire kuderera kweiyo frictional properties yeATF fluid, kutsiva dextron 2 ne dextron 3, se "yakakwana" kuumbwa, inogona kutungamirira kune zvinotevera zvakaipa:
- Kuwedzera gear shift speed. Asi ndizvo chaizvo mukana uyu unosiyanisa otomatiki kutapurirana nemagetsi kutonga kubva kune otomatiki kutapurirana ne hydraulic control.
- Jerks pakuchinja magiya. Muchiitiko ichi, friction discs mune otomatiki gearbox ichatambura, ndiko kuti, kupera simba.
- Panogona kunge paine matambudziko nemagetsi kutonga kweiyo otomatiki kutapurirana. Kana kuchinja kunotora nguva yakareba kupfuura yaitarisirwa, ipapo magetsi ekugadzirisa maitiro anogona kutumira ruzivo pamusoro pechikanganiso chinoenderana nemagetsi ekugadzirisa unit.
Dexron III kutapurirana zvinwiwa Muchokwadi, inofanirwa kushandiswa chete munzvimbo dzekuchamhembe, uko tembiricha yekushandisa mota ine otomatiki transmission inogona kusvika -40 ° C. Kana mvura yakadaro ichifanirwa kushandiswa munzvimbo dzekumaodzanyemba, ipapo ruzivo rwekushivirira runofanira kuverengwa zvakasiyana mumagwaro emotokari, sezvo ichi. inogona kungokuvadza iyo automatic transmission.
Saka, mubvunzo wakakurumbira wekuti ndeupi uri nani - Dexron 2 kana Dexron 3 pachayo haina kururama, nokuti musiyano pakati pavo haupo chete maererano nezvizvarwa, asiwo maererano nekuenda. Naizvozvo, mhinduro kwairi zvinoenderana, kutanga, pamafuta anokurudzirwa otomatiki kutapurirana, uye chechipiri, pamamiriro ekushanda emotokari. Naizvozvo, haugone kuzadza nebofu mu "Dextron 3" pachinzvimbo che "Dextron 2" uye funga kuti iyi otomatiki kutapurirana inongoita nani. Chekutanga pane zvese, iwe unofanirwa kutevedzera kurudziro yeautomaker!
Dextron 2 uye 3 misiyano yemagetsi dhiraivha
Kana zviri zvekutsiviwa kwesimba rekufambisa mvura (GUR), kufunga kwakafanana kunoshanda pano. Zvisinei, pane humwe hunyengeri pano, hunova kuti viscosity yemvura haina kunyanya kukosha kune simba rekutungamirira, nokuti kutonhora kwepombi yekufambisa simba hakukwiri pamusoro pe80 degrees Celsius. Nokudaro, tangi kana chivharo chinogona kunge chine chinyorwa "Dexron II kana Dexron III". Izvi zvinokonzerwa nekuti hapana mitsetse yakatetepa yeinoshandura torque mudhiraivha yesimba, uye masimba anofambiswa nemvura akanyanya kuderera.
Saka, kazhinji, inotenderwa kutsiva Dextron 3 pachinzvimbo cheDextron 2 mune iyo hydraulic booster, kunyangwe zvisiri muzviitiko zvese. Chinhu chikuru ndechokuti mvura yacho inofanira kunge yakakodzera maererano nemaitiro ekudzika-kupisa viscosity (kutonhora kutanga-up nemafuta e-viscous, kunze kwekuwedzera kwekupfeka kwepombi blades, kune ngozi nekudzvinyirira kukuru uye kubuda kuburikidza nezvisimbiso)! Kana iri reverse replacement, hazvibvumirwi nokuda kwezvikonzero zvinotsanangurwa pamusoro apa. Chokwadi, zvichienderana nekudziya kwakadzikama, hum yepombi yekutungamirira simba inogona kuitika.
15 akanakisa simba rekufambisa mvura
Ongororo yegumi neshanu akanakisa emagetsi ekufambisa mvura anogona kuzadzwa. PSF, ATF, Dextron - iyo inoyerera uye mutengo wakanakira kutungamirira simba. Mamwe mashoko
Paunenge uchishandisa simba rekutungamirira mvura, zvakakodzera kutarisa pane zvishoma zvekupomba tembiricha uye kinematic viscosity yemafuta (nokuda kwekusimba kwekushanda kwayo, haifanirwe kudarika 800 m㎡ / s).
Musiyano pakati peDexron neATF
Panyaya yekuchinjana kwemvura, varidzi vemotokari vari kushamisika kwete chete nezve kuenderana kweDexron 2 3, asi zvakare ndeupi musiyano uripo pakati pemafuta eDexron 2 neATF. Kutaura zvazviri, mubvunzo uyu hauna kururama, uye ndicho chikonzero ... Chidimburidzo chokuti ATF chinomirira Automatic Transmission Fluid, zvinoreva kuti automatic transmission fluid. Kureva kuti, ese madhiri ekutapurirana anoshandiswa mune otomatiki transmissions anowira pasi peiyi tsanangudzo.
Kana iri Dexron (zvisinei nechizvarwa), rinongori zita reboka rehunyanzvi hwekutsanangurwa (dzimwe nguva hunonzi mhando) yeotomatiki yekufambisa mvura inogadzirwa neGeneral Motors (GM). Pasi pechiratidzo ichi, kwete chete otomatiki ekutapurirana mvura inogadzirwa, asiwo kune mamwe maitiro. Kureva kuti, Dexron ndiro zita regeneric rezvitemerwa zvakagamuchirwa nekufamba kwenguva nevagadziri vakasiyana vezvigadzirwa zvine hukama. Saka, kazhinji pane imwechete canister unogona kuwana mazita ATF uye Dexron. Chokwadi, muchokwadi, Dextron fluid ndiyo imwechete yekutapurirana fluid kune otomatiki transmissions (ATF). Uye vanogona kusanganiswa, chinhu chikuru ndechokuti tsanangudzo yavo ndeyeboka rimwechete.Nezvemubvunzo wekuti nei vamwe vagadziri vachinyora Dexron canisters uye vamwe ATF, mhinduro inouya kune tsanangudzo imwechete. Dexron zvinwiwa zvinogadzirwa kune General Motors zvakatemwa, nepo mamwe ari kune mamwe magadzirirwo 'zvakatemwa. Izvi zvinoshandawo kune kucherechedzwa kwemavara emagaba. Izvo hazviratidzi nenzira ipi neipi zvakatsanangurwa, asi zvinongozivisa (uye kunyangwe zvakadaro kwete nguva dzose) nezve rudzi rwemafuta akashandiswa semafuta ekutanga mukugadzirwa kweimwe kana imwe mvura yekutapurirana inoratidzwa pakaunda. Kazhinji, tsvuku zvinoreva kuti chigadziko chinoshandiswa mineral oil, uye yero zvinoreva synthetic.
