2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 259Get this manual
GEARCASE ASSEMBLY
Propeller Shaft Bearing Housing
Using Needle Bearing Assembly Grease, place the reverse gear thrust bearing on shoulder of the reverse gearInstall the gear in the gearcase
Install the propeller shaft bearing housing in the gearcase with screw holes in vertical position and drain slot facing downApply Nut Lock to threads of the propeller housing retainer screwsInstall the retainers and tighten the screws 120 to 144 in.lbs(14 to 16 Nm)
Carefully apply Gasket Sealing Compound to the O-ring flange and aft support flange of the propeller shaft bearing housing
Install the anodeTighten the screws 108 to 132 inIbs(12 to 15 Nm)Do not use sealer on threads of the anode screws