Yamaha F200B Service Manual page 208

FUEL
Hose routing ....................................................................... 6-1
Fuel hose and blowby hose........................................................ 6-1
Vapor gas hose .......................................................................... 6-3
Cooling water hose..................................................................... 6-5
Fuel system ........................................................................ 6-7
Reducing the fuel pressure ........................................................ 6-7
Disconnecting the quick connector............................................. 6-7
Connecting the quick connector ................................................. 6-8
Measuring the fuel pressure....................................................... 6-8
Checking the pressure regulator .............................................. 6-10
Fuel filter assembly.......................................................... 6-11
Removing the fuel filter assembly ............................................ 6-13
Checking the fuel filter assembly.............................................. 6-13
Disassembling the fuel filter assembly ..................................... 6-14
Checking the fuel filter element ................................................ 6-14
Checking the fuel cup assembly............................................... 6-14
Assembling the fuel filter assembly .......................................... 6-14
Installing the fuel filter assembly .............................................. 6-14
Intake manifold ................................................................. 6-15
Removing the intake silencer ................................................... 6-17
Removing the intake manifold .................................................. 6-17
Checking the intake manifold ................................................... 6-18
Checking the air temperature sensor ....................................... 6-18
Installing the intake manifold .................................................... 6-18
Installing the intake silencer ..................................................... 6-19
Throttle body .................................................................... 6-21
Removing the throttle body assembly ...................................... 6-23
Checking the canister check valve ........................................... 6-23
Checking the vacuum hose ...................................................... 6-24
Installing the throttle body assembly ........................................ 6-24
Canister, throttle body, and surge tank ......................... 6-26
Removing the canister, throttle body, and surge tank .............. 6-28
Checking the ETV .................................................................... 6-28
Checking the air pressure sensor............................................. 6-28
Checking the vapor shut-off valve ............................................ 6-28
Checking the canister............................................................... 6-28
Installing the canister, throttle body, and surge tank ................ 6-29
Low-pressure fuel pump ................................................. 6-31
Removing the low-pressure fuel pump..................................... 6-32
Checking the low-pressure fuel pump ...................................... 6-32
Fuel system