1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 72Get this manual
CHARGING AND STARTING SYSTEM Connect red meter lead to ground (d), black lead alternately to terminals (a) and (c) Continuity Indicated Connect black meter lead to ground (d), red lead alternately to terminals (a) and (c)
No Continuity Indicated Connect black meter lead to ground (d), red lead alternately to terminals (a) and (c)
No Continuity Indicated Connect black meter lead to terminal (b), red lead alternately to terminals (a) and (c)
Continuity IndicatedReplace Rectifier
No Continuity IndicatedReplace Rectifier
Continuity Indicated Connect black meter lead to terminal (b), red lead alternately to terminals (a) and (c)