horseydug is correct (as usual) on the direction for loosening the large collar nut.
FYI: I found it easier to loosen the large collar nut if I left the EGR attached to the upper intake via the two small bolts. This way you will have more leverage since everything is firmly attached.
1996 Contour SE Sedan 4D (Royal Blue)
Duratec V6 2.5L 24-valve DOHC
Automatic
75,000 miles
No Mods (unless you call the DMD a mod)
Replaced EGR valve (gunked up), EVR (EGR VR), PCV valve, and evaporative emissions hose (cracked).
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