alright, i pulled the spare broken ignition switch assembly out and looked it over - i even took some pics. the whole assembly mounts to the upper triple clamp from underneath with 2 security screws. these come out easily with vice grips to break them loose. then two more security screws hold the tumbler assembly to the actual switch. from what i remember, once i had the whole thing out of the bike, i took my dremel tool and used a cutting wheel to cut slots in the remaining security screws so that i could easily remove and reinstall them. i also slotted the triple clamp security screws while they were out. putting things back together, i used a little loc-tite on all 4 screws so they wouldn't come out. i have a feeling that the plastic bits in the switch portion of your assembly are broken. i am not certain if you can just order that part. hth - jeff h
