Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 328Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 328

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Problem: Warning Horn Soundwhen Engine'RunningOil Level In Engine Reservoir is FullPottlble Cause Correclive Action
Defective low oil sensor (located in fili ca of engine ali reservoir)
Dr