1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 64Get this manual
IGNITION SYSTEM
Ignition Troubleshooting (BLACK Stator)
TOOLMULTIMETERDVA Tested Part Multimeter Wires RED BLACK RED BLACK RED BLACK Trigger (BROWN YELLOW and BROWNWHITE wires disconnected from switch box) RED Connected To BLACKWHITE Rx1 GROUND BLACKYELLOW 100 GROUND BLACKYELLOW 100 BLACKWHITE BROWNYELLOW 100 BLACK BROWNWHITE 6.58.5 3137 3238 Stator (BLACK YELLOW and BLACKWHITE wires disconnected from switch box) 120180 Scale Resistance (ohms)
Tested Part
Multimeter RED
Connected ToTerminal Terminal Spark Plug Tower
Scale Rx1
Resistance (ohms) 0.020.04
Ignition Coils (all wires disconnected)
BLACK RED BLACK