2006 Johnson SD 3.5 HP 2 Stroke Outboard Service Manual, PN 5006562, Page 114Get this manual
GEARCASE
ASSEMBLY
the shaftThis will protect the seals in the bearing housing from damage during assemblyCoat the O-ring and the two attaching screws with Gasket Sealing CompoundSlide the bearing housing over the propeller shaft and seat housing in gearcase
Apply Triple-Guard grease to new bearing housing O-ringInstall O-ring in groove of housing