1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 138Get this manual
' CCrank engine and observe the results at the spark tester If spark jumps Yz in(12 mm) alternately at all gaps, the problem is in the key switch circuit or emergency ignition cutoff switch Refer to the Key SwitchStop Circuit Ohmmeter Test or Stop Button Circuit TestManual Start Models If there is no spark at the tester, proceed to Step 3Charge Coil Cranking Tests Using C.DVoltmeter If there is spark at one gap, proceed to Step 4Sensor Coil Cranking Tests Using C.D VoltmeterDApply isopropyl alcohol to the plug and receptacle Align flat areas and carefully install the plug into the receptacleSecure the connector with the wire retainer