Registered Forum User
Mille
Bikes: 998Bip
Posts: 394
Join Date: Sep 2004
Location: Truro, Cornwall
Mood: Carbonara
If the pushrod is spinning because the bearing in the clutch pressue plate is not perfect, the rotating pushrod will cause the piston in the slave cylinder to gradually back-off, resulting in the symptoms that you have.
Large bore aftermarket slave cylinders are more vulnerable to this, as the travel of the pushrod is less.
Spin