Yamaha - Body,float chamber - 67C-14980-00-00Yamaha Body, Float Chamber Fuel System Component 67C 14980 00 00 Overview When youre chasing fuel issues that wont clear up with a basic rebuild, the float chamber body is usually worth checking. This is where fuel sits and gets regulated before it moves into the engine, so any wear here can throw everything off. Ive seen engines run rough just from slight warping or buildup in this part. When its clean and in good shape, fuel delivery stays steady