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Re: Rear hub oil seal replacement on a Sprint ?

Posted: Mon Jul 22, 2019 11:59 am
by shaunroche
Thanks for the reply Geoff - I managed to replace the driver's side outer hub seal at the weekend with not much fuss. The passenger side proved impossible so I left it as it doesn't appear to be leaking anyway.

I think there's a lot to be said for the driveshafts bending as I'm using much stickier tyres this year and the problem is much worse since I've started using them...

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The stud back plate was full of oil which would spin out eventually into the hub so I disassembled it, cleaned it and sealed it before resembling...

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Whilst I was at it, as the seals have a spring inside them, like with the crankshaft oil seal on the back of the engine, I unscrewed it and removed a few mm to make it a bit tighter.

Everything went back together beautifully and it was quite an enjoyable job.

As I said, the other side proved impossible and fearing damaging anything gave up before I reached an irreversible situation!

Re: Rear hub oil seal replacement on a Sprint ?

Posted: Mon Jul 22, 2019 1:03 pm
by Mad Mart
There is a mod you can do which involves locating another bearing in the axle tube. Specialist machining required.

Re: Rear hub oil seal replacement on a Sprint ?

Posted: Mon Jul 22, 2019 6:21 pm
by PaulB
Or see whether you can find some uprated ST halfshafts.

Re: Rear hub oil seal replacement on a Sprint ?

Posted: Wed Jul 31, 2019 12:26 pm
by sprintchris
Interesting read,

I’ve just ordered some old stock inner seals for my road car, I trust these should be ok?

Is there a breather on the Sprint axle?

Also, is there a certain depth to set the new seal into, or does it go to a stepped stop?

With the shaft out is it easy to repack the bearing with grease?

Chris.