1971 Evinrude StarFlite 100 HP Outboards Service Manual, PN 4753, Page 10Get this manual
Part No580'740 Coil Test SpecificationsNew Stevens Tester Model NoM.A- 75 Use Model CO-1 Adapter Switch Coil Index Adjustment - 58074020 Merc-O-Tronic with Capacitor Discharge Adapter Model 55-980 Operating Amperage Min- Max1.4 Primary Resistance Min- MaxSecondary Continuity Min- Max2226