Thanks for the reply. Yes, I've read horror stories about the bolts coming loose. I'm a believer in Loctite.
I was wondering if the heat would have any bad effect on the magnetic properties. I wouldn't think so, but you don't know MY luck

I ordered 3 items from ebay, and only one was right when I got them. According to what I see in the manual, the one way comes assembled in the "outer". I ordered a Shindy bearing by the application chart, but what I got was for TRX300's and 400's, NOT my 420. Can you replace just the bearing, or have to do the whole "outer",,,P/N 28125-HP5-601, #3 on the schematic. I'm going to return the bearing I got ,and order OEM from B Bandit.
To make matters worse, I'm not convinced the one way is bad. It grabs good an tight when turned by hand, and the surfaces don't look bad. I hope it doesn't turn out to be the starter I replaced a few monts ago, that started this mess.
Sorry to get long winded, but wanted to make clear what the problemS are. Thanks again. Gary