Mercury - Maintenance Schedule Decal EFI Series Vinyl Adhesive 8M0180070. Overview. Anyone who spends enough time on the water knows that an engine runs its best when you keep up with the little things. And sometimes, those "little things" are as simple as having the right reminders right where you need them. The Mercury Maintenance Schedule Decal 8M0180070 brings that sense of order back to your routine-no flipping through manuals, no guessing when the next service is due. It's the kind of quie