1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 167Get this manual
Powerhead Servicingthru 8 Removal
1To avoid accidental starting of engine while servicing, twist and remove spark plug leadsDisconnect throttle cable
3Remove fuel system components as described in Section 24Remove manual starter as described in Section 75Remove ignition components as described in Section 3