Check out the hydraulic throwout bearings used on circle track cars. It's a lot simpler to mount a master cylinder clutch pedal and run a piece of flex tubing than it is to Rube Goldberg some sort of mechanical linkage and hope you get the geometry right.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!