1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 297Get this manual
RectifierRegulator Replacement 1Disconnect the battery cables at the battery2Remove the rectifierregulator leads from the terminal board3Remove the two screws retaining the rectifierregulator to powerhead4Place the rectifierregulator on the powerheadInstall and tighten the two screws to torque of 60-84 inIbs(7-9 Nm)Connect the rectifierregulator leads to the terminal boardApply OMC Black Neoprene Dip to the connections6Reconnect the battery cables- -
AC Lighting Coil Resistance Check
f11 1Calibrate ohmmeter on appropriate scaleConnect between L!.J yeliowgray and yellow leads Meter must show 0.86 O.OS ohlliConnect meter between yellowgray