1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 338Get this manual
COA2472
COA2473
1571 39 Located under the trim check valve is one return spring 1581 40Using 1601 42
-COA2474
for the pump control pistonUsing long-nosed pliers, remove the spring Do not attempt to remove the pump control pistona drag link socket or similar tool, remove the reverse lock check valve
1591 41 Using long-nosed pliers, remove the pump control piston