please help, 95 swingarm castle nuts removal...

Mr clerk...

New member
Oct 7, 2020
Lowestoft / Suffolk
Good morning, I'm trying to swap my swingarm on my 95 w 750 but can not budge the 2 castle nuts, I've removed the main shaft that came out fairly easily and I've purchased to correct sockets, any advice will be greatfully received.
Many thanks Howard.