1990 Johnson Evinrude "ES" 40 thru 55, P/N 507872, Page 284Get this manual
Electrical Cable "'" Disconnect battery cables before servicing electrical sysLll ternsFailure to do so could result in injury from ignition sources (sparksl or from contact with moving parts if accidental cranking or starting occursProvide sufficient slack at motor end to permit steering and tilting of motor without binding[":;l 1Apply OMC Triple-Guard grease to shaded area LJ figure
shown in
[!] 2Align arrows and push connectors firmly together3Secure the connectors with retainer
4Route the positive (redl battery cable to starter ill solenoidSecure cable to starter solenoidCover terminal with rubber bootr:;]