Yamaha - Starting Gear Assembly Starter Drive Component 6N7-81807-00-00. Overview. When a motor doesn't crank right, it's usually something in the starting system, and this gear assembly is a big part of that. I've seen engines click, slip, or struggle to turn over just because the starter gear wasn't engaging properly. When it's working like it should, the engine fires up clean and strong every time. It's one of those parts you don't think about-until you really need it.. Key Features. • Reliable Starter Engagement - Ensures proper connection between starter and engine.• OEM Precision Fit - Built to Yamaha specifications for accurate alignment and function.• Durable Gear Construction - Designed to handle repeated starting cycles and load.• Smooth Cranking Operation - Helps deliver consistent and dependable engine starts.. Engine & Boat Compatibility. Designed for Yamaha outboard engines utilizing electric starting systems. Commonly used across a range of Yamaha outboards where reliabl