Ok, I'm tearing down my '74 CB750K4 engine for a cafe racer project. Follwing the Haynes manual and I'm to the point that I have to remove the Selector Drum Cover. Of course the screw is not budging. Talked to a buddy and he said its probably assembled with red lock-tite and the best way to get off will be heating and an impact driver. I can see the scores on 2 sides of he screw and it looks like it was never turned before. Can someone give me some insight on removing this puppy.
THANKS!!!