1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 40Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 40

AnodesTesting and Replacement Erosion or disintegration in salt or brackish water indicates the anodes are performing their
anodeCalibrate an ohmmeter on high ohms scaleConnect one meter lead to powerhead ground and the other lead to the anodeBe
sure the surface of the anode is clean to make good contactThe ohmmeter should show low readingIf not, remove the anode and
clean the area where the anode is installedThe mounting screws and the anode itself should also be cleaned Install and retest