1998 Johnson Evinrude "EC" 40 thru 55 2-Cylinder Service Manual, P/N 520206, Page 221Get this manual
Installation 1Coat the driveshaft splines with CIVIC Moly LubeDo not coat the top surface of the driveshaft as lubricant here may prevent seating of the driveshaft in the crankshaft2Slide the gearcase into place making sure that the driveshaft engages the crankshaft and the water tube of the inner exhaust housing enters the water pump IT]
3Apply CIVIC Nut Lock to threads of the retaining screwsInstall and tighten all the screws to the following torques: Gearcase Retaining Screws inscrew in screw 18-20 ftIbs(24-27 Nm) 28-30 ftIbs(38-40 Nm)