1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 36Get this manual
Rectifie est (continued)
Connect red meter lead to ground, black lead alternately to terminals "a" and "c",
Continuity Indicated, Connect black meter lead to ground, red lead alternately to terminals "a" and "c", No Continuity Indicated, Connect black meter lead to ground, red lead alternately to term inalS "a" and "c",
Continuity Indicated, Replace rectifier,
No Continuity Indicated, Connect black meter lead to term inal "b", red lead alternately to terminals "a" and "c",
No Continuity Indicated, Replace rectiierContinuity IndicatedConnect black meter lead to term inal "b", red lead alternately to terminals "a" and "c"Conlinuity Indicated, Connect red meter lead to term lnal "b", black lead alternately to terminals "a" and "c", No Continuity IndicatedReplace rectilierI
Continuity IndicatedReplace rectifierNo Continuity IndicatedConnect red meter lead to term inal"b", black lead alternately to terminals "a" and "c"
No Continuity IndicatedRectifier tests O.KContinuity Indicated, Replace rectiller