1991 Johnson/Evinrude EI Outboards 2.3 thru 8 Service Repair Manual P/N 507945, Page 65Get this manual
Quality of the image is intentionally reduced!
Integral Fuel Tank3 1 Remove the lower engine covers
Cleaning and Inspection 1 Inspect filler and gasket for wear, damage replace if necessary
leakage;
2 Disconnect fue