28445-ZV4-003 Spring Washer - Overview. The 28445-ZV4-003 Spring Washer is a critical component designed to support the recoil starter system within Honda marine engine systems. This spring washer plays a vital role in maintaining tension and absorption within the recoil assembly, ensuring the reliable operation of the starter mechanism over time. Engineered by Honda to OEM standards, this washer is tailored to integrate seamlessly with the recoil starter and related hardware.. Key Features. Gen