Yamaha - Carburetor Repair Kit Carburetor Service Kit 6H2-W0093-10-00. Overview. Carbureted Yamaha outboards are known for being reliable, but over time the small seals and gaskets inside the carburetor start to wear out. The Yamaha Carburetor Repair Kit 6H2-W0093-10-00 is designed to refresh those components so the carburetor can meter fuel properly again. It's the kind of service many mechanics do when an engine starts idling rough or hesitating on throttle. A proper rebuild brings the carbure