Yamaha - Float Carburetor Component YA2-80625-05-08. Overview. When a carburetor isn't holding a steady fuel level, you'll feel it right away-hard starts, rough idle, or even flooding. I've worked on plenty of Yamahas where the float was the root of the problem, not the whole carb. The Yamaha Float YA2-80625-05-08 helps regulate fuel inside the carburetor so everything stays balanced. It's a small part, but it plays a big role in how smoothly your engine runs.. Key Features. • Maintains Proper Fuel Level - Regulates fuel height inside the carburetor for consistent operation.. • Yamaha Precision Design - Built to match factory float specifications and performance.. • Stable Fuel Control - Helps prevent flooding or fuel starvation issues.. • Lightweight Durable Build - Designed to move freely and resist fuel exposure over time.. • Direct Replacement Fit - Installs easily within the carburetor assembly.. Engine & Boat Compatibility. The Yamaha Float YA2-80625-05-08 is designed for Yamaha