Yamaha - Reed Valve Assembly Intake System Component 6L2-13610-00-00. Overview. Reed valves are one of those parts you don't think about until the motor starts losing its snap. When they wear out or don't seal right, you'll notice weak acceleration and rough running. I've worked on engines that felt completely different after replacing the reed assembly-more responsive and smoother overall. It's a key piece in keeping airflow clean and the motor running strong.. Key Features. Optimized Airflow Control - Regulates air intake for efficient combustion and engine response.. Flexible Reed Design - Opens and closes quickly to match engine demand at different speeds.. Durable Construction - Built to handle repeated flexing and long-term use.. Factory-Spec Fitment - Designed to match Yamaha intake systems for proper sealing and performance.. Improves Engine Response - Helps restore acceleration and smooth operation.. Engine & Boat Compatibility. Designed for Yamaha outboard engines with compat