90757-ZV0-000 Split (3MM) Pin - Overview. The 90757-ZV0-000 Split (3mm) Pin is a crucial hardware component within Honda marine engine systems. This small yet essential metal fastener secures various parts in place, preventing loosening during engine operation. By locking components securely, this pin contributes to the reliable performance and safety of your marine equipment. Designed to seamlessly fit within Honda's rigging and accessory systems, the 3mm Split Pin ensures optimal operation and