1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 113Get this manual
2 1942 2804
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 Merc-O- Tronic No781 Stevens NoCO-77 Electro-Specialties NoPRV-1 Merc-O- Tronic No700 VOA Stevens NoAT-101
rn Peak-reading voltmeters:
rn Ohmmeter capable of reading low and high ranges: