1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 163Get this manual
Assembly
r::=J Proceed slowlyMake no forced assemblies unless pressing operation is called forAll internal components must be perfectly clean and lightly coated with Johnson or Evinrude Outboard Lubricant
rv of Apply OMC Gasket Sealing Compound to outside lip facing 1diameter new upper crankshaft sealInstall the seal with
bearing using OMC Seal Installer, PIN 334500Coat the lip of the seal with OMC Triple-Guard grease
INotel Use new gaskets, seals, and O-rings during assembly
t=I of two new lower crankshaft sealsInstall both seals with lip