Nick wrote:
>This is all so I can pass emissions in Colorado...
>
>I'm experiencing problems in finding a bushing to hold a pipe into a
>threaded hole normally used for the EGR valve connection into the exhaust
>manifold on the 1500cc engine.
>
>The machine shop removed a piece of threaded "something" that had been
>filled in with welding to prevent exhaust gases from leaking out.
>Anyway, they said it was 3/4 inch, 14 threads per inch. Is this
>available anywhere stateside???
This is most likely the standard pipe thread size (3/4-14npt) which is
actually tapered slightly, hence a standard bolt thread will seem to "bind
up" after a few turns, when it started out "loose".
>Secondly I need to find some kind of heat proof pipe to go from this
>junction in the manifold to an air pump inconveniently mounted on the
>opposite side of the engine.
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