1998 Johnson Evinrude "EC" 40 thru 55 2-Cylinder Service Manual, P/N 520206, Page 251Get this manual
9Assemble remammg shims, new tab-lock washer, and impeller nut onto driveshaftTighten impeller nut to 16-18 ftIbs(22-24 Nm)Use new tab-lock washer each timeand bend tabs around driveshaft nut to secure
rn 10.Sealing Compoundhousing to of six retainingscrewsOMC Assemble intake main housing Apply Gasket to threads and
install them finger tight only11 Check for any rubbing or binding between the casing liner and impellerIf clearance is greater on one side, verify that the intake housing is centered Tighten screws in crisscross pattern to 10-12 ftIbs(14-16 Nm)12Repeat Step to verify adjustment
Gate Adjustment
1Move remote control handle to NEUTRAL detent