July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Item 8: Manual Control Lever Inner Nut Assembly Note
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
To avoid damage, do not allow the wrench to strike the manual valve inner lever pin.