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Re: SU Carb needle stuck

To: John Cowan <jfcowan@sj.znet.com>
Subject: Re: SU Carb needle stuck
From: George Richardson <gprtech@ix.netcom.com>
Date: Mon, 07 Jul 1997 07:06:36 -0400
Cc: triumphs@Autox.Team.Net
Organization: Merlin Group Inc.
References: <3.0.16.19970706215633.4467b600@sj.znet.com>
John Cowan wrote:
> 
>     Recently cleaned the SU H6 carb pistons on my TR-3A and found I
> couldn't remove one of the needles.  Interestingly, it slowly dawned on me
> that I had encountered the problem before when I rebuilt them in Summer
> 1966.  In both instances I backed out the set screws all the way and used
> as much hand force as possible short of risking a bent needle.   The stuck
> needle feels as solid as if it were welded there.  The needle from the
> other piston practically fell out.
>     Anyone else encountered this problem or have a suggestion about what
> might be going on? I'm concerned about wrecking the piston by trying to
> force the needle out when I do a complete rebuild in a couple of months.
>     Thanks.
> John Cowan

I used a pair of pliers to bend the needlt around in an arc, and then
twisted them free. This is obviously of no use if you need to preserve
the needles, but I had a rebuild kit.

George Richardson
'57 TR3, TS15559L
(still in the works)

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