1996 Johnson Evinrude "ED" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 507127, Page 207Get this manual
Gearcase Servicing, Counter-Rotation Removal Remove the gearcase as described on Page 6-11Disassembly 1Remove the propeller and mounting hardwareInspect the propeller for spun hub
2Remove the oil level plugthen the drainlfill plugand drain the lube from the gearcase into containerInspect the lube 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 components
Inspect the drained lubricant for water or burned odorWater in the lubricant will give it milky appearanceOverheating will give the lubricant black color and burned odor[] 3Remove the two screws, washers, and retainers holding the propeller shaft bearing housing