Mazda 6 2002, Workshop Manual

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FUEL SYSTEM
F–19
F
Breather Hose Installation Note
1. Fit the breather hose onto the respective fittings,
and install clamps as shown.
Joint Hose Installation Note
1. Fit the joint hose onto the respective fittings, and
install clamps as shown.
End Of Sie
FUEL TANK INSPECTION
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Caution
•
Disconnecting/connecting the quick release connector without cleaning it may possibly cause
damage to the fuel pipe and quick release connector. Always clean the quick release connector
joint area before disconnecting/connecting using a cloth or soft brush, and make sure that it is
free of foreign material.
Note
•
This inspection is for two rollover valves integrated in the fuel tank.
1. Disconnect the plastic fuel hose and the fuel pump unit connector. (See F–22 FUEL PUMP UNIT REMOVAL/
INSTALLATION .)
2. Remove the fuel tank with the fuel pump unit. (See F–18 FUEL TANK REMOVAL/INSTALLATION .)
3. Plug the fuel pipe of the fuel pump unit.
4. Connect the pump to port A.
5. Level the fuel tank.
6. Apply pressure of
–2.0 kpa {–34 mmHg, –1.3
inHg} to port A.
(1) Plug port C and verify there is vacuum from
port B.
•
If there is no vacuum, replace the fuel
tank.
7. Apply pressure of +5.9 kPa {+44 mmHg, +1.7
inHg} to port A.
•
If there is no airflow, replace the fuel tank.
•
If there is airflow, turn the fuel tank
upside-down and proceed to next step.
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