1992 Johnson/Evinrude EN 2.3 thru 8 outboards Service Manual, Page 41Get this manual
AnodesTesting and Replacement Erosion or disintegration in salt or brackish water indicates the anodes are performing their functionThe anodes should be inspected at intervals and replaced when necessary, or corrosion of the engine will increase
If any anode has been reduced to 03 its original size (YJ eroded), it must be replaced!
L::l ohmmeter on appropnate scaleConnect one meter
Test for proper