stevecham, yes your description is more correct than my but
I was aiming at the same correlation. There is this ''joint pipe''
in which the cantilever is glued and on which the coil and suspension
are fastened. The VTF is working on the cantilever and coseqently
on the coils (position) and suspension.
To judge from provided specs J. Alaerts is more precise regarding this ''optimal position'' than Jonathan.