1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 63Get this manual
IGNITION
Testing Ignition Components
Resistance Tests
When performing resistance tests, all component leads must be disconnectedReadings may very slightly due to temperature changes
NOTE: Readings listed taken at 68 (20 C)IGNITION CHARGE COIL
GRN-WHT GRN GRN