Jim Macklin wrote:
It talks about all types of systems, scroll further.

Cool, thanks! It looks like all the movable parts are part of the
spring. I guess its possible the spring was hanging up or something.
The shop said the mixture control is a moving part but that its a very
simple ball that turns and doesn't cause problems. I'll cross my
fingers that its fixed. If so, I got of easy. $160 plus R&R. If not,
I'll be looking at $1500 plus R&R.

-Robert