1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 269Get this manual
12To assemble inner and outer seals to bearing housing, install outer seal retaining ring into its groove in the bearing housing
[] 13Apply Gasket Sealing Compound to metal casing of seal before installationApply OMC Triple-Guard grease to seal lips before installing inner sealInstall outer seal into bearing housing with lip facing outwardPress seal in until it makes contact with retaining ring
14Install inner seal with lip facing outwardTap seal into bearing housing using socket slightly smaller than the outside diameter of the sealWhen the seal is seated, install the inner retaining ring15Remove the seal carrier assembly and spacer from the driveshaftIf seals are damaged, the carrier and seals are serviced as an assembly