1990 Johnson Evinrude "ES" 40 thru 55, P/N 507872, Page 55Get this manual
Fuel System Table of Contents
General Safety Warnings Service Specifications Fuel Requirements Description of Fuel System In-Line Fuel Filter Fuel Tank Servicing Fuel Pump Servicing Functional Test Fuel Pump Replacement Primer System Servicing Electric Primer Manual Primer Boat Fuel System Recommendations Testing System Test Procedure Oil Supply System Optional Equipment Installation Recommendations Component Servicing Oil Supply Hose and Pickup Assembly Pump Pulse Limiter Fitting Warning Signals Low Oil Signal No Oil Signal Carburetor Servicing, All Models Carburetor Mixture Adjustment40, 48, 50 Intake Manifold Servicing, All Models Fuel System Trouble Check Chart