You are right. It doesn't mention it so I went to the junkyard today to pull another one. It does rest in a semi-open position. Here are pics of the one I pulled:
You can see it very dirty so I will clean it like i cleaned the one on my car before I install it. i wont do what I did before and open the parts that are not supposed to be openned. Those screws with the yellow locktight on them aren't supposed to be openned or adjusted in anyway. Curiosity got he best of me the other day when I was cleaning.
DONT OPEN OR LOOSEN HERE

[B]OR HERE[B]
I'll let you all know what happens tomorrow.