Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 56Get this manual

Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 56

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Ignition Test Procedures Direct Voltage Adapter (OVA)

When testing or servicing the ignition system, high voltage is presentDO NOT TOUCH OR DISCONNECT any ignition parts while engine is r