28571-935-000H Pulley R8 - Overview. The 28571-935-000H Pulley R8 is a vital component in Honda marine engine starter systems. This bright red pulley functions as a starter ratchet pulley, playing a key role in the reliable operation of the engine's starting mechanism. Designed for use with the starter system in Honda marine engines, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. The Pulley R8 serves as a starter ratchet pulley