Removing The Fuel Sender; Checking The Fuel Sender; Installing The Fuel Sender - Yamaha WR450FB 2012 Owner's Service Manual

TIP
• Do not damage the installation surfaces of the
fuel tank when installing the fuel pump.
• Always use a new fuel pump gasket.
• Install the lip on the fuel pump gasket upward.
• Install the fuel pump as shown in the illustra-
tion.
• Align the projection "a" on the fuel pump with
the slot in the fuel pump bracket.
• Align the slot "b" on the fuel tank damper with
the projection "a" on the fuel pump.
• Tighten the fuel pump bolts in the proper tight-
ening sequence as shown.
EAS1DX3202

REMOVING THE FUEL SENDER

1. Remove:
• Fuel sender
ECA14720
NOTICE
Do not drop the fuel sender or give it a
strong shock.
EAS1DX3203

CHECKING THE FUEL SENDER

1. Disconnect:
• Fuel pump coupler
• Fuel sender coupler
(from the wire harness)
2. Remove:
• Fuel tank
3. Remove:
• Fuel sender
(from the fuel tank)
4. Connect:
• Fuel sender coupler
5. Push the main switch to "ON".
6. Check:
• Fuel level warning light
Out of specification
sender.
Fuel pump is atmosphere "A"
Fuel level warning light is come on
Fuel pump is soaked in fuel "B"
Fuel level warning light is goes off
A
EAS1DX3204

INSTALLING THE FUEL SENDER

1. Install:
• Fuel sender gasket
• Fuel sender
Fuel sender bolts
4 Nm (0.4 m·kgf, 2.9 ft·lbf)
TIP
• Do not damage the installation surfaces of the
fuel tank when installing the fuel sender.
• Always use a new fuel sender gasket.
• Install the fuel sender as shown in the illustra-
tion.
• When install the fuel sender, make sure that
the projection "a" faces the right side of the
vehicle.
8-4
FUEL TANK
Replace the fuel
B
New
a