87541-ZV5-621 Label - Overview. The 87541-ZV5-621 Label is a genuine OEM Honda marine engine part used primarily in the rigging and accessories system. This label serves as an Assist Tilt Caution warning, providing essential safety and operational instructions on Honda outboard engines. By clearly communicating tilt assist cautionary information, it helps maintain safe operation and prevents potential damage to engine tilting mechanisms. Designed to Honda's exact factory specifications, this lab