On my 1.6 this would have been an easy thing to check, what a difference, but in the end, with slightly unwilling childrens help, I've found that the arm does move...
But then saying that, the gears engage and disengage right this moment, although they are VERY stiff, maybe I should check again when they stick, which they no doubt will asap if I try to drive it...
On a more positive note, I think I have found where the oil leak is coming from...
What I'm holding onto is very loose, I'm guessing it's not meant to be... also I'm sure there aren'ty meant to be two bolts missing (one you can see missing in the pic).
There is also a very slight leak from the gearbox seal, which I think I had always on my 1.6 so not going to worry about.... but I guess unless I get to the bottom of the clutch issue these other issues are irrelevant...
So off out to see if anything changes....