1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 104Get this manual
Troubleshooting Test Equipment
The following equipment is available from various manu facturers to support your ignition and electrical system troubleshooting Manufacturer 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
[!J Ohmmeter capable of reading low and high ranges:
Merc-O- Tronic No700 VOA Stevens NoAT-101
Component temperature can affect resistance values at Note rate of 10 ohms per FAll resistance values listed in this manual are correct at room temperature (70 For 21 C)Ignition module load adapter: Stevens NoPL-88 Ignition coil terminal extenders: Stevens NoTS-77 Jumper wire for Amphenol connectorscan be made with: No16 wire, in(200 mm) Pin, OMC PIN 511469 Socket, OMC PIN 581656 Shrink tube, OMC PIN 510628