Mercury - Maintenance & Cowl Removal Decal V12 Outboard Series OEM Adhesive Label 8M0180175. Overview. When you run a V12 outboard, every detail matters-even the decals that guide proper maintenance and cowl removal. This Mercury 8M0180175 decal brings the same sense of confidence you feel when your engine fires up smooth and strong. It's a small part, but it carries the reassurance that the information you rely on is clear, accurate and built to last. Whether you're gearing up at the dock or pu