1994 Johnson/Evinrude "ER" 2 thru 8 outboards Service Manual, Page 63Get this manual
In-Line Fuel Filter Servicing [";l Replace the filter during the 20-Hour CheckThereafter,
change the filter seasonally or every 100 hours
Shut-Off Valve3, 4
Isl Disconnect linkage to shut-off valveRemove gum and varnish