How to test new 4.10 gears

Discussion in 'SN95 4.6 Talk' started by chalosf, Jun 9, 2008.

  1. chalosf New Member

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    Is there a way to test newly installed gears? We installed some on my buddies and want to make sure they are installed correctly, there seems to be no whining (hard to tell with an O/R H-Pipe). I remember reading that the RPMS should be higher now but can't remember.
  2. Mossberg Active Member

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    It should feel different when you floor it. Also, your highway RPMs should be significantly higher.
  3. 98COBRA281 Active Member

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    drop the clutch at 2500 rpms, and let those tires fry all the way through 2nd :nice:
  4. chalosf New Member

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    its an automatic
  5. LaserSVT Formerly known as *Zap* ImaSammich

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    Don't matter, had bacon.
    Ignore him, hes on summer vacation and hopped up on sugar.
    If there isnt any whine then they are fine, also listen for any chatter indicating too loose. Dropping the clutch (or break torque an auto) will only tell you if the trac loc is working not weather a gear install is a little off. Of course if it was ALOT off and you did that itd be some pretty cool carnage :eek:
  6. 98COBRA281 Active Member

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    :D how do you know?
  7. LaserSVT Formerly known as *Zap* ImaSammich

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    Don't matter, had bacon.
    Its June and youre 16, not exactly rocket science :D
  8. T-Sho New Member

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    :rlaugh::lol:
  9. wingless wonder New Member

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    If you let off the gas and the rearend starts to howl the backlash was set incorrectly. Also listen for any kind of knocking, or noise that sounds out of place. It is important to set the gears up properly to ensure long life of the ring and pinion. Other than that I can't think of any other way to "test" the gears without taking off the diff. cover and getting smelly gear oil every where.
  10. chalosf New Member

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    Its my buddies mustang but he might have to take the h-pipe off to hear anything, the MAC O/R h-pipe is f*****g loud :D but awesome...we'll put the stock h-pipe back on and see
  11. 98COBRA281 Active Member

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    ill be 17 on the 30th :owned:
  12. LaserSVT Formerly known as *Zap* ImaSammich

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    Don't matter, had bacon.
    Thats not :owned:
    :owned: is a GT with Cobra badges :rlaugh:

    JK mang :D Ill be 33 in a day and a half :nice:
  13. 98COBRA281 Active Member

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    [IMG]


    ....33 :eek:


    j/k i though you were older then that :scratch:
  14. LaserSVT Formerly known as *Zap* ImaSammich

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    Don't matter, had bacon.
    Im old for my age :shrug:
  15. 98COBRA281 Active Member

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    :bs: its all in the mind, when i 70, if i make it that long, i gonna have as much fun as i do today
  16. FoxRod87 Active Member

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    You don't need to put the stock H pipe back on. If it is whining you will here it when you let off. If you can't here anything it is fine. Don't worry about it. BTW who installed them. If they are a reputable dealer or something it will be under warranty.
  17. Bugman.dave Founding Member

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    Anybody have a link to instructions if you want to change the gears yourself? I pretty much have all the tools.
  18. 03ghoststang Well-Known Member

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    I have a how to thread in the tech section, it should be in the sticky portion of it
  19. chalosf New Member

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    We did :D ...Thats why we are worried...the only strange thing is a funny smell like burning rubber but no sounds and the speedo is like 20mph off :nonono:

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