1991 Johnson Evinrude EI 60 Loop V Models 150, 175 outboards Service Manual, Page 83Get this manual

1991 Johnson Evinrude EI 60 Loop V Models 150, 175 outboards Service Manual, Page 83

Recirculation System Servicing 1Start the engine and operate at idle speed
111 2Remove No.1 cylinder recirculation hose from fitting on the
cylinder blockSubmerge end of hose in cup of water If bubbles appear, proceed to Step If no bubbles appear, proceed to Step 4

operation of all recirculation hoses before proceed-

3Stop the engineCheck the cylinder block fitting with syringe filled with isopropyl alcohol If alcohol flows freely through fitting, No1 cylinder recirculation system is OK If flow is restricted, clean the cylinder block fitting4Stop the engineRemove the recirculation hose and inspect its condition If hose is damaged, replace hose If hose is OK, proceed to Step 5

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