Slackened off the choke cable by 2 mm (no more adjustment left) so I think the choke plunger is fully seated down (I made sure it was free in the carb body).
Added a full gallon with oil, turned everything on and on the second kick it started beautifully.
Turned the choke off after a few mins and the engine ticked over endlessly.
Turned the ign switch to 2nd and 3rd position to check the dazzling lights.
None to be found, not one light works in any switch position.
Not quite sure where to start but I guess at the regulator, but the TV has a new 'battery loom' and no battery yet, terminals are insulated at the moment. Does this matter?
Tomorrow will be hours of fun belling all the wires through but first finding out if 6 volts are coming from the Magneto.
I think all my earths are good.
Wish me luck!
Gearbox/kick start still quiet.
