24123-ZV5-003 Shift Spring - Overview. The 24123-ZV5-003 Shift Spring is a crucial component in Honda marine engine systems, specifically within the gear shifting assembly. This compact, coiled metal spring functions to provide the essential tension needed for precise and reliable gear engagement and disengagement during the engine's operation. As part of the marine rigging system, it ensures smooth mechanical motion within the gear shifting assembly and contributes to the overall durability and