1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 122Get this manual

1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 122


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 manual
[!] Spark 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

I!l Ohmmeter capable of reading low and high ranges: Merc-O- Tronic No700 VOA