1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 239Get this manual
Gearcase Servicing9.915
Removal
'" 1To avoid accidental starting of engine while servicing,
twist and remove all spark plug leads
[!] 2Remove six screws attaching gearcase to exhaust housingf213Separate gearcase and exhaust housing to expose the shift rod connectorRemove the upper connector screw4Remove gearcase and place in suitable holding fixtureDisassembly
1Remove propeller from gearcase1al2Remove the oil level plug and oil filiidrain plug to drain gearcase3Remove the four impeller housing screws4Remove the impeller housing and impeller from the driveshaft5Remove the impeller drive pin