90751-ZW6-000 Spring (2.5X8) Pin - Overview. The 90751-ZW6-000 Spring (2.5X8) Pin is a critical hardware component in Honda marine engine systems. This 2.5mm diameter by 8mm long spring pin serves as a fastener or retaining element in rigging assemblies, ensuring secure mechanical connections and reliable operation. Engineered to meet exact factory specifications, it is designed for seamless integration with existing parts, maintaining optimal system performance, durability, and safety.. Key Fea