Link, pivot bearing, and motor, look good?
Next...
4 (I think it's 4...) stud and nuts use for mount the whole "bucket" to front "trunk" wall.
Gives about a 1/2 - 3/4 inch adjustment.
Someone may have remove the whole headlight bucket and didn't put it back.
Or maybe the headlight hit something and someone repaired it.
------------------
Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
(Jurassic Park)
The Ogre's Fiero Cave (It's also at the top of every forum page...)