[TR] Gas Cap Seal fix

[Don Hiscock]

+1 on ya, Dave.  As one who's spent his life in polymer science and
technology, I'd opine that RTV silicone is almost always a bad solution to
any problem!  :)



On Thu, Mar 23, 2023 at 8:59 AM dave northrup <dave at ranteer.com> wrote:

> No no no no.  most rtv is not gas proof and will dissolve.  Very bad idea
>
>
>
> *From:* Triumphs <triumphs-bounces at autox.team.net> *On Behalf Of *staffel
> *Sent:* Wednesday, March 22, 2023 8:09 PM
> *To:* dconnitt at fuse.net; Triumphs at autox.team.net
> *Subject:* [TR] Gas Cap Seal fix
>
>
>
> Dave- RTV (colour your choice).
>
>
>
> Two suggested sequences depending on Cap design ( TR4 different from TR6s)
>
> 1- apply to top of of unit in trunk surround. Smooth off. Fill Recess in
> Cap-smooth off. Let cure overnight. Add more if required after both sides
> cure.
>
>
>
> 2- If bottom is flat  add RTV & smooth high, or if has Male surround just
> Add a layer on top.
>
>
>
> On the Cap ( my TR4 has a gasket in a recess on the top flip of the cap)
> Add Extra high RTV.
>
>
>
> Schmear engine oil on bottom part, Close top gently till catches.
>
> RTV will cure and seal with a 'groove'. Problem resolved.
>
> AlwYs easy to add Little more RTV as required.
>
>
>
> Sherman D Taffel
>
> 65 TR4 CT50054L
>
> Columbia MD 21045
>
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> Sent via the Samsung Galaxy S10, an AT&T 5G Evolution capable smartphone
>
>
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