1999 "EE" Evinrude 200, 225 V6 FFI Outboards Service Manual, P/N 787025, Page 225Get this manual
Gearcase ServicingCounter-Rotation Removal Remove the gearcase as described on Page 11 -11Disassembly 1Remove the propeller and mounting hardwareInspect the propeller for spun hub
2Remove the oil level plugthen the drainlfill plugand dra in 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 he lubricant black color and burned odor