1994 Johnson/Evinrude "ER" 2 thru 8 outboards Service Manual, Page 254Get this manual
Running Test, Alternator Output Disconnect battery cables before proceeding with this check1Remove the rectifier red lead from the terminal board2Wire 0-40 amp ammeter in series with the rectifier red lead and the wiring harness ted lead'" Guard against any red wire, its terminals, or the ammeter ill coming in contact with engine ground while the engine is runningContact could cause arcing
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