1996 Johnson Evinrude "ED" 90 CV 88 thru 115 Service Manual, P/N 507126, Page 55Get this manual
Boat Fuel System Recommendations Purpose
This information is provided to assist you in evaluating boat's permanently installed fuel systemLarge outboards require boat fuel system that has high fuel flow rate and low pressure drop across the entire system It is very important that all boat fuel system components are of the correct capacity and that they are properly installedABYC's Standard H-24 and ICOMIA's Standard No.17 are accepted as industry standards and should be referred to for additional information
INote perma nently nsta lied fuel system with excessive restrictions could exceed the unit's pumping capacity and cause poor engine performance or serious powerhead damageTo evaluate the restrictiveness of permanently installed fuel systemrefer to Testi ng Fuel System, this sectionRecommendations