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How to install front cam seals ?

Posted: Sun Jun 13, 2021 6:36 pm
by Daniel5691
Hello !
1981 928 Euro S 4.7 heads with 5.0L block

Are any specific lubes/ "sealants" recommended for installing new seals here?
Thanks in advance ! !!
Dan
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Re: How to install front cam seals ?

Posted: Mon Jun 14, 2021 9:34 pm
by Crumpler
Dan, this is what I have been using, for lack of a better option. Molycoat 55, which I believe has wide wide enough temp range to suffice.

The, ahem, pros mat have a better option ;)
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Re: How to install front cam seals ?

Posted: Tue Jun 15, 2021 7:08 am
by worf
Stan lube -^ is fine for static seals. The lip seal for the cam gets motor oil on the cam-to-seal interface, or assembly lube if it’s going to be sitting for months. The inner lip will be lubed by oil flow when the engine is running, but must be lubed initially lest the first 100 revs before oil flow hits scorch it.

Re: How to install front cam seals ?

Posted: Tue Jun 15, 2021 10:49 am
by Daniel5691
Thank you gentlemen.
Very much appreciated.
I have learned to assume NOTHING when it comes to my poor old 928.
Dan