Re: Need Perm Woodruff Key Fix. Popped out twice in 6 miles
"Well not one for waiting, I broke out the Dremel tool and some Guiness. I carefully shaved off some of the inner diameter of the small gear and it slid on about 1/8 " further."
First off, I know, huge thread bump, but I can confirm that this idea works. I just tried it, however I found a faster way to enlarge the center: inserting one of my chainsaw sharpening files into a sawzall to file stuff a lot quicker. I had the hole enlarged to the proper size within a minute.