1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 283Get this manual
Running Test, Alternator OutputAll Models INotel Disconnect battery cables before proceeding with this
check1Remove the rectifier red lead or rectifierregulator red lead from the terminal board2Wire 0-40 amp ammeter in series with the rectifier red lead or rectifierregulator red lead and the wiring harness red lead&
Guard against any red wire, its terminals, or the ammeter coming in contact with engine ground while the engine is runningContact could cause arcing
rn rn 3The this testConnect the battery cables andcharged engine's battery should not be fully when beginning run the