1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 288Get this manual

1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 288

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COA2472
reverse lock check valve

long-nosed pliers, remove the pump control piston and sprmg COA2475

1601 42 Clean and inspect the components of the pump control