24610-ZW1-901 Shift Shaft - Overview. The 24610-ZW1-901 Shift Shaft is a critical component within Honda marine engine systems, specifically engineered to transmit the driver's shifting inputs to engage and disengage gears in the outboard motor's transmission. This shaft plays a vital role in ensuring smooth and reliable gear transitions, thereby supporting the mechanical shifting system efficiently. Designed to match factory specifications, it integrates seamlessly with existing parts to mainta