1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 330Get this manual
o8 COA2417
151 1Be sure the manual release valve is screwed in all the wayRemove the retaining ring using OMC Retaining Ring Pliers, PIN 303857Remove the manual release valvef6l 2Inspect the a-ring in the manual release valve for nicks and cutsInspect the rubber tip of the valve for tears or deformation
Remove the oil level plug from the oil reservoir
Inspect the a-ring on the reservoir plugReplace the a-ring, If necessary