Fig. 21: Identifying Fuel Pump Unit And Drain Plug - 2WD
Courtesy of MAZDA MOTORS CORP.
AWD
2. Apply a pressure of
3 kPa {23 mmHg, 0.9 inHg}
to port A and wait for a while.
3. Verify that there is no air leakage from the fuel tank.
z
If there is airflow, replace the fuel tank.
9. Level the fuel tank.
10. Apply a pressure of
3 kPa {23 mmHg, 0.9 inHg}
to port B and wait for a while.
11. With the pressure still applied, verify that there is airflow from port A and the pressure is
0-3 kPa {0-22
mmHg, 0-0.8 inHg}.
z
If malfunction, replace the fuel tank.
12. Apply a pressure of
-0.5 kPa {-3.8 mmHg, -0.1 inHg}
to port B and wait for a while.
13. With the pressure still applied, verify that there is airflow from port A and the pressure is
-0.5-0 kPa {-
3.8-0 mmHg, -0.2-0 inHg}.
z
If malfunction, replace the fuel tank.
z
If there is airflow, place the fuel tank upside down.
14. Apply a pressure of
3 kPa {23 mmHg, 0.9 inHg}
to port B and wait for a while.
2WD
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE Fuel System (MZI-3.5) - CX-9
Microsoft
Sunday, November 15, 2009 9:24:12 AM
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