90023-ZW9-801 Setting Bolt - Overview. The 90023-ZW9-801 Setting Bolt is a crucial component within Honda marine engine systems. This bolt plays an essential role in securing parts at precise positions to ensure that the engine operates reliably and efficiently. Engineered to meet exact factory specifications, this OEM part guarantees seamless integration with existing hardware, maintaining optimal performance and durability for marine engines.. Key Features. The setting bolt is designed to prov