87531-ZY6-000 Oil Caution Label - Overview. The 87531-ZY6-000 Oil Caution Label is a vital safety decal used in Honda marine engine systems. It serves the essential role of communicating important oil handling instructions and cautions to operators, ensuring proper maintenance and safe operation of the engine. This label supports the lubrication system by clearly displaying oil requirements and precautions, helping to prevent engine damage due to improper oil use. Designed to fit seamlessly with