1996 Johnson Evinrude "ED" 90 LV 125C, 130, 200, 225, 250 Service Repair Manual, P/N 507128, Page 100Get this manual
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With lever in run positionno fluid should enter inlet fittingWith lever in prime positionfluid should come out both outlet fittings
2 Connect gearcase vacuum tester to vacuum hose nipple