Yamaha - Carburetor Repair Kit Fuel System Service Kit 6BX-W0093-00-00. Overview. When a carb starts acting up-rough idle, hesitation, or fuel leaks-it's usually not just one part causing it. This repair kit gives you everything you need to freshen things up and get the carb working like it should again. I've rebuilt plenty of carbs where a simple kit like this brought the engine right back to life. It's one of the easiest ways to restore smooth, reliable performance without replacing the whole unit.. Key Features. • Complete Service Kit - Includes essential components to rebuild and restore carburetor function.. • Restores Fuel Delivery - Helps correct issues like flooding, hesitation, and poor idle.. • OEM Fit Accuracy - Designed to Yamaha factory specs for proper sealing and performance.. • Fuel Resistant Materials - Built to withstand fuel exposure and long-term use.. Engine & Boat Compatibility. Verify compatibility with your specific Yamaha outboard model and part number before i