Removing The Fuel Tank; Removing The Fuel Pump; Removing The Fuel Filter; Checking The Fuel Pump Body - Yamaha MBK X-MAX 300 2017 Service Manual

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EAS30450

REMOVING THE FUEL TANK

1. Extract the fuel in the fuel tank through the
fuel tank cap with a pump.
2. Disconnect:
• Fuel hose
EWA18020
WARNING
Cover the fuel hose connection with a cloth
when disconnecting it. Residual pressure in
the fuel lines could cause fuel to spurt out
when removing the hose.
ECA20020
NOTICE
Although the fuel has been removed from
the fuel tank, be careful when removing the
fuel hose, since there may be fuel remaining
in it.
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.
2
EAS30451

REMOVING THE FUEL PUMP

1. Remove:
• Fuel pump
ECA14721
NOTICE
• Do not drop the fuel pump or give it a
strong shock.
• Do not touch the base section of the fuel
sender.
EAS31376

REMOVING THE FUEL FILTER

1. Remove:
• Fuel filter holder "1"
EAS30454

CHECKING THE FUEL PUMP BODY

1. Check:
1
EAS31249

CHECKING THE FUEL FILTER

1. Check:
EAS30699

CHECKING THE ROLLOVER VALVE

1. Check:
TIP
• Check that air flows smoothly only in the direc-
• The rollover valve must be in an upright posi-
7-5
• Fuel filter "2"
• O-ring "3"
a. Unhook the projections "a" on fuel filter
holder from the fuel pump, and then slide
the holder sideways to remove it.
1
a
b. Remove the projections "b" on the fuel fil-
ter from the slots "c" in the fuel pump, and
then remove the filter.
2
b
3
b
• Fuel pump body
Obstruction → Clean.
Cracks/damage → Replace fuel pump as-
sembly.
• Fuel filter
Damage → Replace.
Contaminants → Clean with solvent.
• Rollover valve "1"
Damage/faulty → Replace.
tion of the arrow shown in the illustration.
tion when checking the airflow.
FUEL TANK
a
1
a
c

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