knocking when turning slowly

[shaker]

seat 1.8t knocking when turning slowly ive had a look and when you turn the steering the top mounting on the suspension moves.Could anyone tell me if this could be the sole problem or is it something else causing it
thanks

 

[xr2turbo]

is it like a uniform clicking? would be cv it it was, easy to do with the right star drive bit

 

[PSX]

Snapped anti rollbar (ARB) link?

Alex