O.k., thanks for that
This :
If the bike is not moving it won't work.
may be why I can't see it move, as I have only tried with the bike off the center stand and bouncing the f/end. I will try with the bike moving.
There is a return spring in the anti-dive unit which maybe broken but advise caution (spring could fly out) if you want to check that out.
have already had the unit apart, and the spring is fine. What I intend to do is firstly, go for a ride and see if there has been any improvement since taking the unit apart. Second, I have ordered some new "O" rings for the unit, which I will replace if it is no better. I must say tho' that when I had the unit apart, the valve seemed to be very "grabby" and difficult to move.