1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 61Get this manual

1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 61

Boat Fuel System Recommendations Purpose This information is provided to assist you in evaluating boat's permanently installed
engine performance or serious powerhead damageTo evaluate the restrictiveness of permanently installed fuel system, refer
to Testing Fuel System, this SectionRecommendations 1Fuel Tank Pickup Tubeminimum inside diameter of 38 in(9,5 mm) is required
for V6 and larger enginesA minimum of 516 in(7,9 mm) is required for V4 and smaller engines, but 3 in(9,5 mm) inside diameter
is preferredOne pickup tube per enging is required in mUlti-engine installations 2Pickup Tube Filterto be constructed from
stainless steel No.304 wire cloth, 100 mesh, with wire diameter of 0.0045 inA cylindrical screen equal to pickup tube outside