I tried searching to see what the diagram as talking about but I cant find a part with that name that looks like anything I have in my car. Here is a link to the diagram: http://1bad6t.com/Maverick/repair/images/73system8_large.gif
I can't tell you how many times I tried to put someones vacuum circuit back as it shows in a diagram. Always seems that one of the components is no longer available.