1994 Johnson/Evinrude "ER" 60 thru 70 outboards Service Manual, Page 108Get this manual
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
'1l Spark testers:
Stevens NoS21, S13C, or S48 Merc-O- Tronic No55-4S or 55-6S
f2l Peak-reading voltmeters:
Merc-O- Tronic No781
Stevens NoCO-77 Electro-Specialties LoPRV-1
f31 Ohmmeter capable of reading low and high ranges:
Merc-O- Tronic No700 VOA Stevens NoAT-101