1970 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Service Manual 4687, Page 25Get this manual
dTwist the hook around to grasp the "0" ring, then pull out c Push the plunger down with the straight instrumentd Pinch the "0" ring together and gently push into position with fingers
To install the "0" ring in the con nectoproceed as follows: aPla ce drop or two of oil on th "0" rin gbPl ace the "0" ring on fac of th conn ec tor