1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 171Get this manual
9Apply OMC Gel Seal lito the threads of four new bearing retainer screws and torque to 96-120 inIbs(11-14 Nm)
1121 10Lightly coat the outside diameter of new upper crankcase head seal with OMC Gasket Sealing CompoundUsing OMC Seal Installer PIN 325453, install the seal in upper crankcase head with lip facing bearingCoat lip of seal with OMC TripleGuard grease11Lightly coat two new O-rings with OMC Triple-Guard grease and install on upper crankcase headf1311141 12The difference between port and starboard cylinders must be considered when assembling pistons to rodsDetermine which part of the piston faces up by holding the piston next to the cylinder blockWhen installed, sharp edge of the piston deflector will face the intake portsThe oil hole in connecting rod must face the flywheelr:J5l 13Using OMC Wrist Pin Retaining Ring Driver PIN 318599 and OMC Wrist Pin Retaining Ring Cone PIN 318600, seat one retaining ring in bottom wrist pin hole1.f6l 14When installed, gap of the retaining ring must face straight down, away from the piston notch 15Oil, then push the wrist pin into the piston opposite where the retaining ring is installedDo not allow the wrist pin to enter cavity ofthe pistonSlide one ofthe wrist pin washers downward on the wrist pinPosition flat side of the washer toward the pistonDR2661