1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 106Get this manual
Terminal Installation
1Apply isopropyl alcohol to the plug and receptacleAlign flat areas and carefully install the plug into the receptacle2Apply isopropyl alcohol to the terminal cavity
'" To avoid personal injury, securely hold insert tool against shoulder of terminal while installing terminals into cavity
E.J or socket terminals'6l 4
1sl 3Only use OMC Insert Tool PIN 322697 when installing pin the insert tool against the shoulder
f71 5Support the plug or receptacle against flat surface and push on the terminal until shoulder on the insert tool is at the end of the plug or receptacleAssembly