anyone know the size of the bolt that holds on the cooling fan on a T3 motor? I need to buy a socket for it as it has come loose, and non of mine fit. It feels around 22mm or so?

Hi there
You will need a 30mm young man.
Just went down and checked on a Type 3 1600dp motor I have down stairs.

Marc

cheers. just in time for me to return the sockets i just bought. haha