1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 343Get this manual
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f511Be sure the manual release valve is screwed in all the EJ wayRemove the retaining ring using OMC Retaining Ring Pliers, PI 303857 Remove the manual release valve
2Inspect the O-ring in the manual release valve for nicks and cuts Inspect the rubber tip of the valve for tears or deformation
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