2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 95Get this manual
Fuel system Special service tools 4-1 Hose routing 4-2 Fuel and blowby hoses 4-2 Cooling water hose 4-3 Fuel line 4-5 Fuel filter and fuel pump 4-7 Checking the fuel pump 4-9 Disassembling the fuel pump 4-9 Checking the diaphragm and valves 4-10 Assembling the fuel pump 4-10 Carburetor unit 4-11 Carburetor4-17 Disassembling the carburetor 4-19 Checking the carburetor 4-19 Checking the Prime Start 4-20 Assembling the carburetor 4-20 Adjusting the throttle link rod 4-21 Synchronizing the carburetors 4-23 Adjusting the dash-pot (acceleration pump) .4-24