I had to fix a leaking tap some time ago.
I had found a "Missing manual on fixing dripping taps" which was very handy .
Now, there is an updated version of that manual available :
https://drive.google.com/open?id=0BwUB9JjvV1mDSkJldV90ZjJ2aWs
So, I am more than happy to share it with you guys.
Enjoy.