Yamaha - Overrun Clutch Starter System Component 6FP-81832-00-00. Overview. The Yamaha Overrun Clutch 6FP-81832-00-00 is one of those parts you don't think about until the engine doesn't crank the way it should. When it starts slipping or not engaging properly, you'll notice it right away with inconsistent starting or that free-spinning feeling. It's what allows the starter system to engage and then disengage clean once the engine fires. If your starting system feels off, this is often a key part behind it.. Key Features. • Smooth Starter Engagement - Allows the starter to engage the engine and release properly after ignition.. • OEM Fit Precision - Built to Yamaha specifications for correct alignment and reliable operation.. • Slip Prevention Design - Helps maintain proper engagement without unwanted free spinning.. • Durable Internal Construction - Designed to handle repeated starting cycles and engine stress.. Compatibility. Compatible with select Yamaha outboard engines using this