1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 267Get this manual
Jet Drive Servicing Removal and Disassembly
1To avoid accidental starting of engine while servicing, twist and remove all spark plug leads2Remove retaining clip, washer, and spring from lower end of shift rod
3Pull shift rod out of reverse gate cam
rn 4Remove sixthe intakeretaining the intake housing to the jet screws housingRemove housing.5Bend tab-lock washer ears, and remove impeller nutRemove tab-lock washer and discard
rn 6NoteClearance AdjustmentRemoveimpeller shimsRefer the number and placement of impeller adjustment to Impeller