After some advise
I was installing my second fuel filter bracket to the LC76, the bracket that fits in the front of the bonnet, next to the started battery.
When I loosen the one nut at the front, the head broke of.
I core drilled the bolt and try to extract it with a easy-out drill bit.
It did not work. It is rusted to much.
I saw a clip on YouTube where the guys mixed Acetone and ATF together to loose a rusted screw.
So any advise to how to remove it and also what rust removal liquid should I apply to loosen the headless bolt.