1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 151Get this manual
Assembly
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 LubricantNote Use new gaskets, seals, and a-rings during assemblyr:jl1Apply OMC Gasket Sealing Compound to outside diameter of new upper crankshaft sealInstall the seal with lip facingbearing using OMC Seal Installer PIN 334500Coat the lip of the seal with OMC Triple-Guard grease2Apply OMC Gasket Sealing Compound to outside diameter of two new lower crankshaft sealsInstall both seals with lip facing up using OMC Seal Installer PIN 334998Liberally apply OMC Moly Lube between the sealsrJl3Apply OMC Needle Bearing Grease to the 28 wrist pin bearingsInstall the bearings in the wrist pin boreAlign the bearings in the bore using OMC Wrist Pin Bearing Tool PIN 336660