1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 76Get this manual
Electric Primer
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 1.5 ohms2To test solenoid valve and seat: Lightly pressurize inlet fitting with alcohol and syringe With lever in run positionno fluid should enter inlet fitting With lever in prime positionfluid should come out both outlet fittingsf71 3To inspect or replace internal components, remove the four solenoid cover screwsf81 4When assembling solenoid, back out screws in their holes to engage original threadsthen, tighten securelyInstallation