90243-04M00 Yamaha PIN

Genuine Yamaha mechanical pin (90243-04M00), designated as part type 6A9 in factory documentation. This small fastening component is used in various assemblies on Yamaha outboard motors. A related supersession part, 90243-04M01-00, is used on Yamaha outboards ranging from 2HP to 40HP across multiple model years. Verify exact fitment using your engine model’s parts diagram, as pin specifications can vary by application.