Checking The Fuel Pump Body; Checking The Fuel Pump Operation; Installing The Fuel Pump; Installing The Fuel Tank - Yamaha XV19SX(C) Service Manual

EC1D71022
CAUTION:
• Be sure to disconnect the fuel outlet hose
by hand. Do not forcefully disconnect the
hose with tools.
• Although the fuel has been removed from
the fuel tank be careful when removing the
fuel hoses, since there may be fuel remain-
ing in them.
NOTE:
• Remove the fuel hose manually without using
any tools.
• Before removing the hoses, place a few rags in
the area under where they will be removed.
3. Remove:
• Fuel pump
ECA14720
CAUTION:
• Do not drop the fuel pump or give it a
strong shock.
• Do not touch the base section of the fuel
sender.
EAS26670

CHECKING THE FUEL PUMP BODY

1. Check:
• Fuel pump body
Obstruction → Clean.
Cracks/damage → Replace fuel pump as-
sembly.
2. Check:
• Diaphragms and gaskets
Tears/fatigue/cracks → Replace fuel pump
assembly.
EAS26690

CHECKING THE FUEL PUMP OPERATION

1. Check:
• Fuel pump operation
Refer to "CHECKING THE FUEL PUMP" on
page 7-90.
EAS26710

INSTALLING THE FUEL PUMP

1. Install:
• Fuel pump
Fuel pump bolt
5 Nm (0.5 m·kg, 3.6 ft·lb)
NOTE:
• Do not damage the installation surfaces of the
sub-fuel tank when installing the fuel pump.
• Always use a new fuel pump gasket.
• 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.
• Tighten the fuel pump bolts in the proper tight-
ening sequence as shown.
2. Connect:
• Fuel outlet hose
3. Install:
• Fuel hose connector cover "1"
EC1D71023
CAUTION:
When installing the fuel outlet hose, make
sure that it is securely connected, and that
the fuel hose connector cover is installed
correctly, otherwise the fuel outlet hose will
not be properly installed.
NOTE:
• Install the fuel outlet hose connector securely
onto the sub fuel tank until a distinct "click" is
heard, and then make sure that it does not
come loose.
• Install the holder "a" of the fuel hose connector
cover, and then install the holder "b". After in-
stalling the fuel hose connector cover, make
sure that it is installed securely.
a
ET1D71025

INSTALLING THE FUEL TANK

1. Install:
• Fuel tank
M MMM M MMM M M MMM M
a. Install the fuel tank.
6-5
FUEL TANK
1
b
M MMM M M MMM M M MMM M MMM