Author Topic: 67 axel seal leak  (Read 1136 times)

Offline ruppstang

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67 axel seal leak
« on: August 26, 2011, 11:19:26 PM »
We discovered a leaking rear Axel seal on my sons 67 289 GTA before the Des Moines MCA national. I pulled it apart and discovered a poorly installed seal. I installed a new one thinking that is the end of that problem. I looked at it tonight and it is still leaking. Do I need to use some silicone around the outside of the seal? Marty

Offline carlite65

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Re: 67 axel seal leak
« Reply #1 on: August 26, 2011, 11:23:20 PM »
i have seen seals wear a groove into the axle. i usually put a light smear of sealer on the outer portion of the seal before installation. were the axle bearings checked too??
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Offline J_Speegle

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Re: 67 axel seal leak
« Reply #2 on: August 27, 2011, 07:51:06 PM »
The seal should come with a coating that works as a sealant against the housing - agree with the previous poster, look towards axle wear. Not sure if they make one for your specific application but they use to sell a sleeve that you could place over the axle to make up for the wear or groove.
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Offline ajd350

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Re: 67 axel seal leak
« Reply #3 on: August 27, 2011, 11:39:52 PM »
Somtimes the garter spring on the seal can pop off when driving in the seal. It will cause a leak. We always pack some heavy grease on the spring before installation to keep it in place.
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