1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 40Get this manual

1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 40

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
fN=J If any

anode has been reduced to 03 its original size (113 eroded), it must be replaced! To increase the duration ofthe anode protection, the starboard stern bracket (on some models) is drilled to accept an additional anode

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