Breather Hose Installation Note; Fuel Shut-Off/Rollover Valve - Mazda CX-7 2007 Workshop Manual

Breather Hose Installation Note

1. Install the breather hose and clamp as shown in
the figure.
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WM: FUEL SHUT-OFF VALVE
FUEL SHUT-OFF/ROLLOVER VALVE INSPECTION[L3 WITH TC]
Caution
• Disconnecting/connecting the quick release connector without cleaning it may 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 fuel shut-off valve and rollover valve integrated in the fuel tank.
1. Disconnect the quick release connector and the fuel pump unit connector. (See01-14-11 FUEL PUMP UNIT
REMOVAL/INSTALLATION[L3 WITH TC].)
2. Remove the fuel tank with the fuel pump unit. (See01-14-7 FUEL TANK REMOVAL/INSTALLATION[L3 WITH
TC].)
3. Plug the port as shown in the figure.
4. Level the fuel tank.
5. Blow through port B and verify that there is airflow
from port A.
• If there is no airflow, replace the fuel tank.
• If there is airflow, turn the fuel tank upside
down, and proceed to Step 6.
6. Blow through port B and verify that there is no
airflow from port A.
• If there is airflow, replace the fuel tank.
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WM: FUEL PUMP
01-14–10
FUEL SYSTEM [L3 WITH TC]
CLAMP
TIGHTENING AREA
45°
45°
VIEW B
PLUG
FUEL PUMP UNIT
PLUG
C
B
A
PLUG
BREATHER HOSE
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id011439801800
A
B
PLUG
C
FUEL PUMP UNIT
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