You can loosen the nut and turn the push rod. It might be a bit hard to turn the rod with your fingers. So:
Loosen the lock nut. Take the retaining clip off and take the banjo off the pedal and turn the banjo. Once you have it where you want it reinstall the clip and then tighten the lock nut.
Fiero Parts And Acc's Web Page:
All new web page!:www.rodneydickman.com
Rodney Dickman's Fiero accessories
7604 Treeview Drive
Caledonia, WI 53108
Phone/Fax (262) 835-9575