Hi Dr Evil and Mr Noisy cheers for responding.
I got better pics of what I think the FPR is.please correct me if I'm wrong.
https://www.dropbox.com/sc/802tewovhha13qp/J-Q_kOfPFR
where abouts does the return pipe go to from the FPR exactly?
Sorry for being so stupid I just don't want to cock it...