1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 241Get this manual
Jet Drive Servicing Removal and Disassembly
1To avoid accidental starting of engine while servicing, twist and remove all spark plug leads2Remove nut reverse gate cam
, flat washerand shift cable end from
OJ 3Remove cable by rotating shift cable to vertical position
and removing the adjusting nut and cable from the shift cable anchor
m 4Remove sixthe intakeretaining the intake housing to the jet screws housingRemove housing6Note the number and placement of impeller shimsRefer to Impeller Clearance AdjustmentRemove impeller adjustment shims from driveshaft