Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 61Get this manual
Testing Ignition Components Resistance Tests
When pertorming resistance tests, all component leads must be disconnectedReadings may very slightly due to temperature changesNOTE: Readings listed taken at 68' (2C!' C)
STATOR PTC (POWER BOBBIN CHARGE COIL)
STATOR (IGNITION CHARGE COIL)
METER TEST LEADS RED YEUBLK BLACK YEUBLK