1993 Johnson Evinrude "ET" 60 thru 70 Service Manual, P/N 508284, Page 337Get this manual
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1sl1Be sure the manual release valve is screwed in all the wayRemove the retaining ring using OMC Retaining Ring Pliers, PIN 303857Remove the manual release valvef612Inspect the a-ring in the manual release valve for nicks and cutsInspect the rubber tip of the valve for tears or deformation12]3Remove the oil level plug from the oil reservoirInspect the a-ring on the reservoir plugReplace the a-ring, If necessary
Remove the two rigid steel lines connecting the top and bottom of the tilt cylinder to the manifoldWhen removing the line from the top of the tilt cylinder, you will have to hold the tilt cylinder band nut with one wrench while removing the line connector with anotherr,Ql6Both hydraulic lines have a-rings at each endInspect all four a-rings and replace a-rings if necessary
pin out of the unitRemove the tilt cylinderVery carefully and slowly, cycle the cylinder once or twice while aiming the oil feed ports down toward the oil drain panRemove the two nylon bushings from the cylinderf.i2l8Currently, there are two styles of tilt cylindersIdentify which one you have prior to making any repairs or selecting replacement partsThe cylinder shown at the top of the figure is referred to as the Showa brand cylinderThe cylinder shown at the bottom of the figure is referred to as the Prestoite brand cylinderWhen replacing an entire cylinder, either one can be usedWhen replacing individual parts including the band and band nut, only those specified in the parts catalog for that particular brand must be usedS6eeng