1996 Johnson/Evinrude Outboards 50 thru 70 3-Cylinder Service Manual, Page 156Get this manual
17 COB1311
17Carefully lift straight up and remove the crankshaft1161 18Slide the upper main bearing assembly off the crankshaftDiscard the O-ringRemove the upper crankshaft seal as necessaryf17l 19Carefully remove the retaining rings and remove the center main bearings and split sleevesIdentify the components and keep them separate
[!!] 20Remove and discard driveshaft O-ringf191 21 If the lower main bearing is to be replacedremove its retaining ring with OMC Retaining Ring Pliers, PIN 303858Use bearing separator to press the bearing offDiscard the bearing22Remove all piston rings and discard them1201 23Using tool as drawn on Page 4-9, or OMCRetaining Ring Pliers, PIN 325937, remove and discard the wrist pin retaining rings24Support the piston in OMC Piston Cradle, PIN 326573, and press the wrist pin using OMCPressing Pin, PIN 326356The wrist pin can be pressed out in either direction25Remove the connecting rod from the piston being careful not to lose any of the 28 needle bearings or the two wrist pin washersCOB1269