Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 2Get this manual
Notice Throughout this publication, "Dangers", "Warnings" and "Cautions" (accompanied by the International HAZARD Symbol are used to alert the mechanic to special instructions concerning particular service or operation that may be hazardous if performed incorrectly or carelesslyOBSERVE THEM CAREFULLYl These "Safety Alerts" alone cannot eliminate the hazards that they signalStrict compliance to these special instructions when performing the service, plus "Common Sense" operationare major accident prevention measures