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Rear Diff problem

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Old Dec 14, 2009, 06:07 AM
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Rear Diff problem

i've changed tranny and diffs oil today and found this little pieces in rear diff
no strange noises come , diff seems working but im confused what that pieces mean and where they come from...

Old Dec 14, 2009, 11:26 AM
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no ideas?
Old Dec 14, 2009, 12:26 PM
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No idea but that can't be good.
Old Dec 14, 2009, 01:22 PM
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Originally Posted by binh
No idea but that can't be good.
I agree with this guy.

Are those pieces metallic?
Old Dec 14, 2009, 03:50 PM
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poik what else they can be made of
Old Dec 14, 2009, 08:12 PM
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Can you put something in the picture for scale please like a dime or something?
Old Dec 14, 2009, 10:08 PM
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Speculation: a piece of your clutch pack in the rear diff?

TRE has his rear-diff upgrade packages for $375 this month
Old Dec 15, 2009, 12:31 AM
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Originally Posted by Gazika
poik what else they can be made of
Clutchpack lining.
Old Dec 15, 2009, 06:51 AM
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diff pieces compared to pack of sigarettes

Old Dec 15, 2009, 08:07 AM
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I've never had the diff apart meaning I can't identify what you are showing us. However the grooves causes me to think it is part of the clutch pack as mentioned above.

The first problem with having junk in the differential housing is that the heavy oil gets moved around pretty good at speed and can pick up this stuff and run it through the gears. Also, finer metallic grit can work its way into bearings. On other differentials with similar problems, I've tried cleaning the case without complete disassembly but with replacing parts including any bad looking bearings and the result was that I had to go back in later and replace the side bearings again.

The second problem is that whatever is shedding metal might continue to do so. So, I suggest getting it rebuilt.
Old Dec 15, 2009, 08:16 AM
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time for a new differential. those pieces are your clutch packs.
Old Dec 15, 2009, 08:18 AM
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Parts of the differential gears.
Flush it out one more time, and keep changing the fluid every year or 10-12K.
I always use full synthetic fluid each time, and I have no issues. Good Luck.
Old Dec 16, 2009, 11:53 AM
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tnx for replies , i have one more question , i've noticed some dry tarmac blocking problems , its actually working but when im doing 360 , car just stops spinnig on second circle , on wet and snow its ok . what do u think about this?

i think i already have to start searching diff parts
Old Dec 16, 2009, 12:03 PM
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Smoking is bad for you - wether that is cigarette or clutch pack!
Get ready for a rebuild.
Old Dec 23, 2009, 10:34 AM
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I replaced the fluid in my rear diff and found a little "tooth" piece came out, I know that means my rear diff is slowly going out right? Should I replace it right away? How much time do I have b4 it goes approximately? Guess I should stay away from the track for a bit...


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