- Joined
- 8 May 2017
- Messages
- 10,125
- Reaction score
- 2,625
- Country
you are just not getting it jonbey !! read my last post again ,carefully ,and try to follow it. that nut DOES NOT keep the cistern locked to the pan. look again at your WC from below ,there are two small nuts ,usually wing nuts , one each side of the WC. it's them that keep cistern onto pan. if you look inside the top of the cistern ,where you have taken part of the fill valve off ,you can't see the other end of what I have described as the bolts are captive below in a bracket .