Yamaha Mark (EDL6500) - YF1-89740-39-70. Authentic Replacement Decal for Yamaha EDL6500 Generators. Restore the original look of your Yamaha EDL6500 generator with the Yamaha - Mark (edl6500) - YF1-89740-39-70. This OEM decal is engineered by Yamaha to match the factory graphics precisely-ensuring a clean, professional finish that enhances your generator's appearance and preserves its identity.. Whether you're touching up faded decals or replacing them after maintenance, this label provides a re