I had the same problem on my tr250 (only three studs).
I found that welding nuts to the studs allowed me to back them
out with a wrench. The temp difference by heating only the
stud while welding breaks the bond and the studs back right out.
>Subject: broken exhaust flange studs
>Date: Wed, 18 Feb 2004 08:12:15 -0500
>Thread-Topic: broken exhaust flange studs
>From: "Campsmith, Michael" <firstname.lastname@example.org>
> And once I have
>it apart will I have to drill out the broken studs and re-tap for new
>studs, or can I just use through bolts instead?
>Many thanks for your advice.
>1974 TR6 about to be in a million pieces
Brian Borgstede !
Distance Learning Engineer !
University of Missouri - St. Louis ! '68 Triumph TR-250
Phone: (314)516-6433 ! (or two or more)
Fax: (314)516-6019 !
Email: email@example.com !