1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 275Get this manual
=:!] 8When proper clearance adjustment is achieved, tighten impeller nut to 16-18 ftIbs(22-24 Nm)] 9Using new tab-lock washer, bend tabs around driveshaft nut to secure the assembly
Assemble intake housing to jet housingApply OVIC Gasket Sealing Compound to threads of six retaining screws, and install them finger tight onlyCheck for any rubbing or binding between casing liner and impellerIf clearance is greater on one side, verify that intake housing is centeredTighten screws in crisscross pattern to 60-84 inIbs(7-9 Nm)