It was a shy loose. I put a lock nut and some loctite on it for now. I found the bolt of course in the bottom corner of the tray. I had a roll over...
I think you have to pull the ball joint apart. And pry the claw apart in the spindle knuckle
Examples of pinch bolt sizes I found on posts
M12 x 1.5 x 1.75 M10x1.25x70 ace hdw M10x1.5x2.5" tapered ?
The spindle knuckle is 3K185. I think?
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