1988 Johnson Evinrude "CC" 9.9 thru 30 Service Manual, P/N 507660, Page 282Get this manual
Gearcase Servicing10, 14, 25 Comm 28 ill To avoid accidental starting of engine while servicing, twist and remove all spark plug leadsf3l f3l
Removal10, 14 1Remove the one retaining nut
and lock washer
[TI 2Remove the four gearcase retaining screws f2l Shift the motor to reverse gearLower the gearcase enough
t=J to remove the lower shift rod connector screw Remove the gearcase and mount in suitable holding fixture
5The impeller housing spacer may come out with the gearcase or stay in the exhaust housingLocate the spacer and discard the O-ringsUse new O-rings on reassemblyRemoval25 Comm 28