1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 236Get this manual
Gearcase ServicingCounter-Rotation Removal
Remove the gearcase as described on Page 6-11 Disassembly
1Remove the propeller and mounting hardwareInspect the propeller for spun hub
rn 2.the lube from thelevel plugthen the drainlfill plugthe lube Remove the oiland drain gearcase into containerInspect
and the magnets on the plugs for metal chipsThe presence of small metal chips can indicate normal wear of the gears, bearings, or shafts within the gearcaseLarge metal chips can indicate extensive internal damageMake note for future reference while inspecting internal componentsInspect the drained lubricant for water or burned odorWater in the lubricant will give it milky appearanceOverheating will give the lubricant black color and burned odor3Remove the two screws, washers, and retainers holding the propeller shaft bearing housing