1993 Johnson Evinrude "ET" 90 degrees LV Service Repair Manual, P/N 508287, Page 212Get this manual
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Installation
4 Apply OMC Loequie Primer and OMC Gel-Seal lito the threaded
portion of the powerhead-to-exhaust-housing screwsInstall all fasteners loosely before torquing any
13l 5 T