1998 Johnson Evinrude "EC" 40 thru 55 2-Cylinder Service Manual, P/N 520206, Page 115Get this manual
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Troubleshooting Test Equipment
The following equipment is available from various manufacturers to support your ignition and electrical system troubleshootingManufacturer ordering addresses are on the rear inside cover of this manualSpark testers: Stevens NoS21, S13C, or S48 Merc-O-Tronic No55-4S or 55-6S Peak-reading voltmeters: Merc-O-Tronic No781 Stevens NoCD-77 Electro-Specialties NoPRV-1
rn Ohmmeter capableNo700 VOAlow and high ranges: of reading Merc-O-Tronic