キャブの不調の原因はここかも？コピーキャブに多い症状

In this series of interviews with Mr. Ito, we learned that copy carbs can suck in secondary air from this part, causing idling problems and poor rotation. Even with genuine carbs, it's a good idea to watch out for deterioration of the rubber parts and replace them early. #Causes of carburetor idling problems#Common symptoms of copy carbs#Replacing deteriorated rubber parts in a Super Cub's carburetor