Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 92Get this manual
FUEL CHAPTER FUEL SYSTEM
FUEL TANK, FUEL COCK AND FUEL JOINT .4-1 EXPLODED DIAGRAM 4-1 REMOVAL AND INSTALLATION CHART4-1 SERVICE POINTS.4-3 Fuel tank inspection 4-3 Fuel strainer inspection.4-3 Fuel cock inspection 4-3 Fuel joint inspection 4-3 FUEL PUMP AND FUEL FILTER 4-4 EXPLODED DIAGRAM 4-4 REMOVAL AND INSTALLATION CHART4-4 SERVICE POINTS.4-5 Fuel filter inspection4-5 Fuel filter installation.4-5 FUEL PUMP .4-6 EXPLODED DIAGRAM 4-6 REMOVAL AND INSTALLATION CHART4-6 SERVICE POINTS.4-7 Fuel pump inspection4-7 INTAKE SYSTEM.4-8 EXPLODED DIAGRAM 4-8 REMOVAL AND INSTALLATION CHART4-8 CARBURETOR .4-10 EXPLODED DIAGRAM 4-10 REMOVAL AND INSTALLATION CHART4-10 SERVICE POINTS.4-12 Carburetor 4-12 Carburetor inspection .4-12 Carburetor 4-13