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> Intrebare diferentiale pt E28
Mihai_AMD
post Nov 24 2010, 06:32 PM
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asa...
am si eu ceva intrebari..
in primavara vreau sa schimb grupul de pe masina,ca de la o vreme are o bataie cand schimb mai brusc,nu e de la bucsa de sus,zic ca e de la grup,ca si cand e bagata in viteza si ma bag sub ea si misc de cardan,acolo cat permite,e mai mare jocul decat inainte
la grupul meu scrie pe placuta S 3.91 0912 si pr grupul de rezerva(de pe e28 aceasi motorizare),fara S, decat 3.91 4951
de ce al meu are S in fata raportului?...si celelalte 4 cifre stei cineva ce mai inseamna?

a2a intrebare,daca as pune un blocant,cu raport mai mic,adica 2.91,3.45,etc....care va fi inconvenientul?demaraj mai slab sau viteza de top mai slaba?sau invers?


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05aBi
post Nov 24 2010, 06:45 PM
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S = autoblocant, deci tu practic ar trebui sa ai autoblocant pe masina. biggrin.gif
Daca e sa pui un diferential mai lung, pierzi pe partea cu demarajul, dar castigi pe partea cu viteza.

This post has been edited by 05aBi: Nov 24 2010, 06:46 PM


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bartro
post Nov 24 2010, 07:10 PM
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Pot sa ai si viteza top mai slaba, depinde cum merge masina acuma. Daca la viteza maxima sa plafoneaza usor la turatia maxima, pot sa castigi ceva viteza cu in diferential cu raport mai mic in cifre. Daca masina acuma ajunge la viteza de top dar mai ai loc de RPM, sau ajunge greu la viteza maxima, atunci un diferential mai mic o sa reduce si mai mult viteza de top.. ca nu are motor putere destula.

Si da, S pe diferential inseamna blocant.


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