You'd be forgiven for having forgotten my Fastback: I nearly forgot I have this thing myself, that's how rarely I get to see it, let alone ride it. Truly, what a shame.
Anyway, as you may recall, I rebuilt the top end last year, and although it works, there is a problem that needs fixing if I want this to be more than a 1:1 scale static model of a motorcycle.
Without going into every single step, here's a photo of where we're at:
As for the cylinder head, other than a visual check to see if anything looked out of place, it's time to disassemble everything once again.
(Sometimes I really hate these damn bikes...)