1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 77Get this manual

1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 77

3Anti-Siphon Valvesafety standards require permanently installed fuel systems to have anti-siphon protection This protection
for V4 and smaller engines, while minimum of 516 in(7,9 mm) is requiredDistribution lines must be USCG Type "A1" or "B1"Vinyl
hose must not be used in permanently installed fuel distribution system5Fuel Distribution Fittingsall fittings must have
minimum inside diameter of 1f4 in(6,4 mm), while 932 in(7,1 mm) is preferred6Fuel Filterfuel filters must have pressure drop
of no more than 0.4 inof mercury (Hg) at flow rate of 20 gallons per hourThe filter should have minimum filtered area of
200 square inches (1290 cm 2)OMC Fuel Filter Kit, PIN 174176, meets these requirements 7Fuel System PrimingOMC Electric Fuel
Primer Kit, PIN 174651, is available for built-in fuel systemsThe kit mounts near the fuel supply and, when activated, fills