Yamaha - Shift Link Assembly Gear Shift Control Component 6DV-44100-00-00. Overview. The Yamaha Shift Link Assembly 6DV-44100-00-00 is what ties your shift controls to the lower unit so everything engages the way it should. When this linkage starts to wear or get out of adjustment, you'll notice it right away-hard shifting, delayed engagement, or gears not fully catching. It's one of those parts that doesn't get much attention until shifting feels off. If your motor isn't going in and out of gear cleanly, this is a key place to look.. Key Features. • Complete Shift Linkage Assembly - Connects control input to the gear system for proper engagement.. • OEM Fit Precision - Built to Yamaha specifications for accurate alignment and smooth operation.. • Improved Shifting Response - Helps restore clean, consistent gear changes.. • Durable Mechanical Construction - Designed to handle repeated shifting and marine conditions.. Engine & Boat Compatibility. Verify compatibility with your specific