1996 Johnson/Evinrude Outboards 50 thru 70 3-Cylinder Service Manual, Page 112Get this manual
1942 2804
Troubleshoot ing Test Equ ipment
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, 13C, or S48 Merc-O- Tronic No55-4S or 55-6S Peak-reading voltmetersMerc-O- Tronic No781 Stevens NoCD-77 Electro-Specialties Lo PRV-1
] Ohmmeter capable of reading low and high ranges:
Merc-O- Tronic No700 VOA Stevens NoAT-101 Component temperature can affect resistance values at rate of 10 ohms per 10 FAll resistance values listed in this manual are correct at 700 (21 C)C03010