1998 Johnson Evinrude "EC" 125C, 130, 200, 225, 250 90 deg LV Service Repair Manual, P/N 520212, Page 115Get this manual
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Recirculation System Servicing
1 Disconnect the inline check valve from the recirculation system[] 2 Connect an 1fa in1.0clear vinyl hose between fitting and syringe filled with isopropyl alcoho