Affichage des articles dont le libellé est CB250 Fueling issue??. Afficher tous les articles
Affichage des articles dont le libellé est CB250 Fueling issue??. Afficher tous les articles

mercredi 18 juillet 2018

CB250 Fueling issue??

I will outline the symptoms.
1962 CB 250 twin carb

Bike will only run on one cylinder for about half a kilometre then cough sputter and run fantastic from then on. if you turn the motor off and restart it purrs like a kitten. If you leave the bike sit for a couple of hours the same thing will happen with it running on one cylinder for around half a kilometre.

Always the LH cylinder. Has new spark plugs and carbs have been cleaned with new o rings in the flange connections.

Any ideas are appreciated!
Nick


CB250 Fueling issue??