<VV> Stuck needle
Ron
ronh at owt.com
Wed Nov 30 12:43:41 EST 2005
Power valve needles don't stick in! They always fall out when you forget
about them and fly to some hidden place where they stay forever.
RonH
----- Original Message -----
From: "Tony Underwood" <tonyu at roava.net>
To: <virtualvairs at corvair.org>
Sent: Wednesday, November 30, 2005 10:07 AM
Subject: Re: <VV> Stuck needle
> At 08:04 hours 11/29/2005, UltraMonzaWest at aol.com wrote:
>>In a message dated 11/29/2005 7:45:24 PM Pacific Standard Time,
>>pp2 at 6007.us
>>writes:
>>
>> > Anyone have a suggestion on how to get it out ?
>>******************************************************************************
>>******
>>
>>Heat the carb body in an oven.....the growth of the needle will break
>>loose
>>whatever is capturing it....when it cools....should fall out...
>
>
>
>
> If this doesn't do it, do what I did last time... break out the soldering
> iron and carefully tin the top of the pump discharge needle and then
> solder a length of heavy copper wire (~#10 for instance) to the top.
> This does double-duty for the discharge needle by first heating it and
> also allowing you to yank on it so as to get it out. Try not to let
> much flux run down into the discharge needle bore; no need on making it
> any more stuck than it already is.
>
> You need not worry about soldering the needle to the carb casting since
> it's aluminum alloy and solder isn't gonna stick to it. Likewise, the
> solder can be easily removed from the needle once it's loose. You will
> need a respectable iron to do this since the carb body casting is gonna
> wanna sink the heat away from the needle which might make it hard to get a
> good tinning so as to be able to solder the wire to it.
>
> Anyway, this trick always worked for me, never had one stick up bad enough
> that this wouldn't remove it unless the casting and needle were horribly
> corroded which would likely render the casting useless to begin with.
> Ditto the power valve needle (in the carbs that used it) which is even
> worse for sticking and staying stuck.
>
>
> tony..
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