Yamaha F4B Service Manual page 67

FUEL
Hose routing ...................................................................... 6-1
Fuel hose ................................................................................... 6-1
Blowby hose, oil return hose, and cooling water hose .............. 6-2
Fuel tank ............................................................................ 6-3
Removing the fuel tank .............................................................. 6-5
Removing the primer pump ....................................................... 6-5
Checking the fuel tank ............................................................... 6-6
Checking the fuel joint ............................................................... 6-6
Checking the fuel strainer (tank side) ........................................ 6-6
Checking the fuel strainer .......................................................... 6-6
Checking the primer pump ........................................................ 6-7
Installing the primer pump ......................................................... 6-7
Installing the fuel tank ................................................................ 6-8
Intake silencer ................................................................. 6-10
Removing the throttle cable and throttle link ........................... 6-12
Removing the carburetor ......................................................... 6-12
Installing the carburetor ........................................................... 6-13
Installing the throttle cable and throttle link ............................. 6-13
Adjusting the throttle cable and throttle link ............................. 6-14
Carburetor ........................................................................ 6-16
Disassembling the carburetor .................................................. 6-18
Checking the carburetor .......................................................... 6-18
Assembling the carburetor ...................................................... 6-19
Fuel pump ........................................................................ 6-21
Removing the fuel pump ......................................................... 6-22
Checking the fuel pump ........................................................... 6-22
Disassembling the fuel pump .................................................. 6-22
Checking the diaphragm and valve ......................................... 6-23
Assembling the fuel pump ....................................................... 6-23
Installing the fuel pump ........................................................... 6-24
Fuel system 6
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