2008 Evinrude E-Tech 200-250 HP Service Manual, Page 284Get this manual
GEARCASE STANDARD ROTATION
GEARCASE DISASSEMBLY
GEARCASE STANDARD ROTATION
Hydrostatic Seal Grooves
Pre-Disassembly Inspection
WARNING
Wear safety glasses to avoid personal injury, and set compressed air pressure to less than 25 psi (172 kPa)