Yamaha - Driven Gear Engine Timing Component 6FP-11537-00-00. Overview. The Yamaha Driven Gear 6FP-11537-00-00 is one of those internal parts that keeps everything moving in sync inside the engine. When this gear starts to wear down, you'll usually hear it before anything else-extra noise or rough operation that just doesn't feel right. It plays a key role in timing and movement between internal components, so it has to stay precise. If you're already inside the engine doing repairs, this is one of those parts you don't want to overlook.. Key Features. • Precise Gear Synchronization - Keeps internal engine components moving in proper timing.. • OEM Fit Precision - Built to Yamaha specifications for accurate meshing and alignment.. • Smooth Internal Operation - Helps reduce friction and unwanted engine noise.. • Durable Load Handling - Designed to withstand continuous rotation and engine stress.. Compatibility. Compatible with select Yamaha outboard engines using this driven gear config