How do i get into that? Need to pad out or tighten as the buzzing is doing my heed right in. Also the rear view mirror need tightened as that vibrates. Any ideas?

Cheers

Found all i need to know about the rear view in the aerial removal guide cheers

https://www.fiatforum.com/cinquecento-seicento-guides/295195-seicento-roof-aerial-removal.html