Dutch is on the Castlemaine xxxx again
maybe 'duTch Courage' - was Coopers anyway....I was being encouraging, I was thinking if Pat means the points return spring it involves removing the centre screw and taking the points plate out, replace the spring and reinstall plate easy-peasy.
However, if Pat means the ~1" long flat spring on the post to points-pivot post, that's diffo....mine broke about 4-5 years ago, and although not ideal everything works fine- although on reflection, for some reason a winding did burn out last year but I wouldn't have thought the lack of retainer spring would have been the cause, and I'm not sure if the spring was replaced by the guy who renovated it then. If not I guess it doen't matter, but still not ideal (keeps dust out if nothing else other than hold points in alignment)