Yamaha - Carburetor Repair Kit Fuel System Service Kit 6G8-W0093-02-00. Overview. If you've spent time working on Yamaha carbureted outboards, you know they start showing their age through the carb first. Idle gets uneven, throttle response feels off, and sometimes it just won't run clean. The Yamaha Carburetor Repair Kit 6G8-W0093-02-00 is what you use to bring everything back into line without replacing the whole carb. It's a solid rebuild solution that gets the engine running the way it shoul