Mercury - Decal Set Cowling Graphics Kit Marine Adhesive Finish 8M0170756. Overview. There's something special about the 8-9.9hp Mercury outboards-they're small enough to handle easily, yet strong enough to push you across the bay, into your favorite cove, or back to the ramp when the day is done. Over time, the sun, salt, and spray start to dull the cowling's decals, even when the engine itself keeps running like a loyal companion. The Mercury 8M0170756 Decal Set brings that clean, sharp look b