1990 Johnson Evinrude "ES" 40 thru 55, P/N 507872, Page 218Get this manual
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12911301 7Oil, then install new bearings in the bearing housing using OMC Bearing Installer PIN 326562 Press
against the lettered side of the bearing to prevent damage to the bearings when installinghousing using OMC Propeller Shaft Bearing Housing Seal Installer, PIN 326551Apply OMC Gasket Sealing Compoundto the metal casing of the seals before installingInstall the inner seal with lip facing toward the bearing housing and install the outer seal with lip facing away from the bearing housingApply OMC Triple-Guard grease to the seal lips after installing
f3111321 6Install new seals back to back in the rear of the bearing
1331 9Lightly apply OMC Triple-Guard grease to new bearing
housing O-ringInstall the O-ring in groove of the housingInstall new O-rings on the retaining screwsDriveshaft Bearing Housing Servicing If the needle bearing in the housing is worn, the bearing and housing must be replaced as an assembly