YS question for the list

[Ronald Filteau]

Hi

You can replace just that part of the head with a part from YS Profromace or
Radio south.


----- Original Message -----
From: "Tom Theurer" <ttheurer at comcast.net>
To: <discussion at nsrca.org>
Sent: Sunday, October 12, 2003 4:43 PM
Subject: YS question for the list


> I have a older ys140 fz that runs great but over time the threads in the
> head for the exhaust have worn out. I have changed to a CD header and if
fit
> nicely but it will not hold anymore. Has anyone found a helicoil type
device
> to work in this manner or does anyone out in internet land have an old FZ
> head collecting dust? Or any other ideas would be a huge help.
>
>
> Thanks
> Tom Theurer
>
>
> ----- Original Message -----
> From: "Verne Koester" <verne at twmi.rr.com>
> To: <discussion at nsrca.org>
> Sent: Sunday, October 12, 2003 11:44 AM
> Subject: Re: Broken header - cause?
>
>
> > Chuck,
> > I ran into a problem where the copper gaskets were slightly oversize in
> > diameter and wouldn't seat properly. Broke the flare on a few headers
> before
> > I figured it out. If you have to force the copper gasket into the hole,
> it's
> > too big. Those gaskets were only on the market a short while and it's
been
> a
> > few years now, so it's unlikely you have any. If you do, replace them.
> >
> > Verne
> >
> >
> > ----- Original Message -----
> > From: "Chuck Czarnik" <CCzarnik at arclp.com>
> > To: <discussion at nsrca.org>
> > Sent: Sunday, October 12, 2003 10:00 AM
> > Subject: Broken header - cause?
> >
> >
> >
> > After re-working my exhaust system my AAP header broke on the first
start
> > up.  The flare on the end where it screws into the engine broke off and
it
> > started leaking there.
> >
> > I have the pipe secured at the front and back, with about 5" of teflon
> > connected to the header.  Engine is YS 140 sport on Hyde ARI.  So, did I
> > kill it with a pipe mouted too stiff, or do these things break there
> anyway?
> >
> > Trying to decide if I have more work to do so I won't tear up another
one.
> >
> > Thanks for any help! Chuck
> >
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