1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 171Get this manual
f1417Clean and degrease the exhaust housing and adapter mating surfaces with OMC Cleaning SolventApply OMC Gel-Seal II to adapter flange of the outer exhaust housing f151 rw 8
Place the adapter onto the outer exhaust housingHand tighten the five small retaining screws
two or more of the long powerhead retaining screws through the adapter and outer exhaust housing10Apply OMC Nut Lock to threads of the front two upper mount screwsPlace the ground lead CD under head of the starboard screw