Yamaha - Carburetor Repair Kit Round Float Fuel System 6E0-W0093-03-00. Overview. Anytime a carb starts acting up on a small Yamaha, I usually lean toward rebuilding it instead of chasing individual issues. Gummed-up passages, worn gaskets, and tired floats all add up to rough running pretty quickly. A full kit like this makes it easier to go through everything at once and know it's done right. Once rebuilt, the difference is noticeable-smoother idle, better throttle, and more reliable starts.. Key Features. Complete Carburetor Service Kit - Includes essential components needed for a thorough carburetor rebuild.. Restores Fuel and Air Balance - Helps bring back proper mixture for smooth engine performance.. Round Float Compatibility - Designed specifically for carburetors using round float configurations.. OEM Matched Components - Ensures proper fit and consistent performance across all included parts.. Engine & Boat Compatibility. Designed for Yamaha 2-stroke outboard engines with car