Iron

Good day,
May I ask from the experienced, what is the best spark plug to use for this bike?
Regards
John

OK Roger, I have done that.
John

Hello
Has anyone any information on this bike for sale in Italy?
https://www.carandclassic.com/l/C1843031
Regards
John

(SG edited, web link works much better when it's not in the topic title....)

Roger,
I would agree that in the absence of other evidence that would seem most likely.
However the valve stem was free in its guide and not any sign of scuffing or seizing and it was lubricated.
My only other thought would be metal fatigue around the spherical end.
Anyway, awaiting spares from Rob ...

Good. day,
Rode thew bike into the garage on Sunday, normal operation.
Wednesday tried to start, spiting and farting ensued so investigations led to port side exhaust valve pushrod issue.
The valve itself was fine, stem was lubricated and free. with no sign of seizure or other malfunctioning.
Has ...

I have tested everything and all seems OK but no charging current. The ammeter checks out, lights do not get brighter when revving up. Dynamo putting out in excess of 15V. wiring continuity between points OK.
I think the regulator is not working.

I have changed from 6V to 12V but keeping the original dynamo. I have the electronic regulator supplied from Draganfly who told me that for 12V operations I simply had to snip the green wire.
Bulbs and battery changed but it seems I am not getting a charge current even at high revs. I have tested ...

I had the thrust washer placed incorrectly, thanks Will.

Thanks Will,
You may have helped me resolve this, I will check tomorrow, I may have the plain thrust washer in the wrong place.
J