1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 240Get this manual
9Remove the propeller shaft and reverse gear components
10Using magnetic tool, locate and remove the two shifter detent balls and one detent spring from the gearcase
[!] 11Remove pivot pin from gearcaseDiscard the O-ring12Unscrew the shift rod and remove it from the gearcaser,Ql13Using pair of long-nose pliers, remove the clutch dog from the gearcase