1/2 inch of slave travel is not nearly enough. The clutch is simply not dis-engaging enough. I'm still betting a re-build or replacement is in your future...

__________________
-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250