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Oil leak near diff, can't find where

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Old 07-10-12, 06:04 PM
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Oil leak near diff, can't find where

Hi, I have oil everywhere near my diff, is there a common place I should check? Checked really fast in a garage because I was in a hurry...

Thanks!
Old 07-10-12, 06:09 PM
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if it aint coming from the diff then its coming from your oil pan..
Old 07-10-12, 07:02 PM
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Originally Posted by MOBEONER
if it aint coming from the diff then its coming from your oil pan..
...??? Diff and oil pan are far from each other...
Old 07-10-12, 08:30 PM
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The differential has two side seals which can leak. I think they usually start to sweat a little and warn you they're going.
-----> https://www.rx7club.com/3rd-generati...-seals-517073/

The stock differential bushings are oil filled. If the bushing fails it can leak down beside the differential/axle area.
Old 07-11-12, 06:28 AM
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Rear axle seals that leak blow onto the diff and everywhere.
Seals are super cheap from Ray and not hard to install.

Search and you'll find pix etc.
Old 07-11-12, 06:56 AM
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Here's ours -- shop wanted to reabuild the diff.
Forum threads suggested the axle seals, and that was the culprit.
Dry as a bone since changing those out. Like $7 each from Ray Crowe.

Old 07-11-12, 07:25 AM
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Yep and make sure you wash all the gear oil. Lol
Old 07-11-12, 12:29 PM
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Yep, side seals.
Old 07-11-12, 03:59 PM
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Thanks a lot guys, just ordered both side seals!

ppritchard, mine looks like your picture very much!
Old 07-11-12, 10:34 PM
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Mine was leaking from the front input shaft seal. It was not splattered all over the rear though it was fairly confined to the front of the diff.
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