Yamaha - Overrun Clutch Starter System Component 6CB-81832-00-00. Overview. The Yamaha Overrun Clutch 6CB-81832-00-00 is a critical component within the starter system that allows the engine to start smoothly while preventing damage once the engine is running. It engages the starter gear during ignition and then disengages automatically to prevent the starter from being driven by the running engine. If this clutch fails, you may hear grinding, slipping, or experience starting issues. Replacing it ensures reliable starts and protects your starter system from unnecessary wear.. Key Features. • Smooth Starter Engagement - Connects the starter motor to the engine during ignition.. • Automatic Disengagement - Prevents damage by disengaging once the engine starts.. • OEM Fit Precision - Built to Yamaha specifications for proper function and alignment.. • Durable Construction - Designed to handle repeated start cycles and harsh marine conditions.. Engine & Boat Compatibility. Verify compatibi