Removing The Fuel Tank; Removing The Fuel Pump; Checking The Fuel Pump Body; Checking The Rollover Valve - Yamaha Star XVS950A 2009 Service Manual

EAS5S71013

REMOVING THE FUEL TANK

1. Extract the fuel in the fuel tank through the
fuel tank cap with a pump.
EAS5S71014

REMOVING THE FUEL PUMP

1. Remove:
• Fuel hose
EWA5S71004
WARNING
Cover fuel hose connections with a cloth
when disconnecting them. Residual pres-
sure in the fuel lines could cause fuel to
spurt out when removing the hoses.
TIP
• To remove the fuel hose from the fuel pump,
slide the fuel hose connector cover "1" on the
end of the hose in the direction of the arrow
shown, press the two buttons "2" on the sides
of the connector, and then remove the hose.
• Remove the fuel hose manually without
using any tools.
• Before removing the hose, place a few rags
in the area under where it will be removed.
1
2
2. Remove:
• Fuel pump
ECA5S71005
Do not drop the fuel pump or give it a
strong shock.
EAS26670

CHECKING THE FUEL PUMP BODY

1. Check:
• Fuel pump body
Obstruction → Clean.
Cracks/damage → Replace the fuel
pump assembly.
EAS5S71041

CHECKING THE ROLLOVER VALVE

1. Check:
• Rollover valve "1"
Damage/faulty → Replace.
TIP
• Check that air flows smoothly only in the
direction of the arrow shown in the illustra-
tion.
• The rollover valve must be in an upright posi-
tion when checking the airflow.
EAS5S71015

INSTALLING THE FUEL PUMP

1. Install:
• Fuel pump
Fuel pump bolt
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 pump.
• Always use a new fuel pump gasket.
• Install the fuel pump as shown in the illustra-
tion.
• Pull O-ring's boss "a" (4 places) out to out-
side of pump plate.
• O-ring's lip "b" shall face up.
• Tighten the fuel pump bolts in the proper
tightening sequence as shown.
6
4
6-4
FUEL TANK
1
1
3
5
2
a
b