As martyn has said, yes to the calipers being up the right way and yes to the rears also being overhauld to! did them all as i had the time and patients.
Thanks for the ideas guys i shall have a look one evening, the only annoying thing is that its gonna need another complete bleed if i strip it all down again, but i WILL succeed!!!!!
Not sure what the master cylinder actually comprise's of or what to take apart but ill have a google and get the spanners out.