Auxiliary shaft oil seal

Auxiliary shaft oil seal

Author
Discussion

Kernow67

Original Poster:

110 posts

251 months

Saturday 17th March 2012
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Does anyone have any experience of changing the oil seal on the auxiliary shaft (front end - i.e. aircon pulley end)? Just trying to guage whether this is a straightforward job or whether best left to experts.

Main question is whether the oil seal can be inserted with the timing chain cover still on the engine, or whether it needs to be inserted from the inside with the timing cover off.

Any other comments or tips appreciated!

big h h

44 posts

151 months

Tuesday 20th March 2012
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To replace the oil seal is a very easy job if all goes well. Take off the Alternator, and dis assemble shaft, remembering where all the spacers etc are, until you come to the shaft bearing houselng. This is bolted to the engine block with two hex bolts, if all goes well they should come out ok. The only problem you could have, as i found out, is the steel bolts have oxidised in the alloy of the shaft bearing housing, if that has happened,you will do one of two things, break the hex socket, or the hex bolt in the block. I found the only safe way to free the bolts, was to use a very sharp wood chisel,and chop away the alloy around the head of the steel bolts, when i did this the bolts came out easily. It sounds a bit drastic, but a lot better than rounding of the hex head or even worse breaking the stud. You would then need a bearing and houseing. When you get to the seal, just dig the old one out and press home the new one. A very simple job if all goes ok, you can get all the bits you need from TVR power. Good luck, H. by the way the oil seal goes along the shaft.

Edited by big h h on Tuesday 20th March 00:10

Kernow67

Original Poster:

110 posts

251 months

Tuesday 20th March 2012
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Thanks for that - fingers crossed!!

twinreal

300 posts

161 months

Monday 26th March 2012
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Is it the same procedure for the backend seal ?

I think without aircon you could do the frontend seal without removing the shaft ?




T450t

410 posts

197 months

Tuesday 27th March 2012
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Seems to be a common fault. Doing mine again for the 2nd time. Not the best of jobs!!!!