Subject: Re: 14/60 HC Dynamo drive.
Took the dynamo off altogether and... When I'd had the cradle bolts replaced with larger ones, and the holed re-drilled & re-tapped, I'd failed to notice that the new bolt head were stopping the dynamo being a snug fit in the cradle. Half an hour with the mini-grinder, and now the shaft alignment is spot-on! The joys of old motors...