1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 80Get this manual
Inspection
1To test the solenoid windings, calibrate an ohmmeter on low ohms scale and connect between the purplewhite and black leads Meter should indicate .5 .5 ohms 2To test solenoid valve and seat: Lightly pressurize inlet fitting with alcohol and syringe With lever in run position, no fluid should enter inlet fitting With lever in prime position, fluid should come out both outlet fittingsCOAl136
3 To inspect or replace internal components, remove the four solenoid cover screwsassembling solenoid, back up screws in their holes