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smilie in place of the real @
Pretty Please - add it to our Events forum(s) and add to the calendar! >> Here's How << 
Is that "centralizer" threaded? I wonder if I used a nylon locknut and a washer in place of it.Look like you are missing 107 unless it's covered with that oil.
It's the so called 'centralizer' that helps keep the spring and the valve located so the element stays where it needs to be