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Thread: Diff's

  1. #1
    RC Competitor
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    Diff's

    hello i have a tmaxx 2.5 and i was given a diff by a friend. my old diff has 2 screws holding it together and the new one has 4 screws holding the side cover on. whats the difference ? is one old style and one new style? same gearing as far as i can tell

  2. #2
    RC Qualifier
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    Same gearing could be a 4909 or a newer maxx sealed diff the 2 screw is the original maxx diff
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  3. #3
    RC Turnbuckle Jr. Nitronaught's Avatar
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    The older 2 screw diff cases were notorious for the cases flexing, this caused stripped pinion gears on many occasions...

    When Traxxas updated their diff cases this problem seems to have not shown up as nearly as much as it used to...
    All Lives Matter
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  4. #4
    RC Competitor
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    thanks for the replies. so i suppose i should pick another one up for the front

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