Thanks.
Most of the tools involved seem to be related to keeping the arm, heads, etc. all aligned and separate.
Via the removal comb, cocoon, alignment pins, and so forth.
Not an issue per se if you are not interested in data recovery.
What about the following video?
https://www.youtube.com/watch?v=-a1gdHFPmp4
Especially where the small screw on the underside is removed around 1:20 or so into the clip.