I've spent a whole week and most of this weekend, trying to find out why my '76 F won't charge.
I've done the lot. rewired bad sections, cleaned connectors tested the rectifier.
Swapped over magnetos and stator coils,
Nothing.
Today I was looking at the wireing scheme, (AGAIN!!!!!) and I noticed, more though desparation than anything else, that the symbol for the regulator has a larger space between two of the pins.
So I had a look at the regulator and yes the space between the pins is bigger. On the diagram this has a green wire to it, mine bike has a black one connected.
Swapped them round and bingo!!
SOMEONE HAD PUT THE CASE ON UPSIDE DOWN!!!!!!. (Sorry about that - bit stressed).
Anywho - it charges now - Wahooo!!!.