Thanks Clarence for that info - but i have reamed the blind hole to allow a larger corner hinge to fit, had to do both hinges but was successful
Teak
December 2010
looking for the same hinge it appears you have to send the defective hinge to Mepla the German hardware company for them to locate the right part for you.
http://www.cabinetparts.com/c/hinges-european/hinges-mepla/