1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 71Get this manual

1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 71

Primer System Servicing Function Test

1Start engine and allow it to reach normal operating temperatureSet engine speed at 2000 RPM
[!] 2While engine is running, push key in Engine should run richly and drop 1000 RPM 3Remove air silencer assemblyr:;] 4Remove primer hose from any primer fitting that you suspect is cloggedConnect 1S inI.Dclear vinyl hose between the fitting and syringe filled with isopropyl alcohol