IIRC you have to pull the idler assembly and go back to the stock belt size. Mark Rowe (Worldtour) has done it several times so he'd be best to consult on exactly what has to be done.

Rick


Owner of 00 #1611 Silver (Totalled) 98.5 T-Red SVT #6180 Buckshot77@msn.com Misc 3L parts for sale