Mazda 3 manuals

Mazda 3 Service Manual: Fuel Tank Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Fuel / Fuel Tank Inspection [Mzr 2.0, Mzr 2.5]

WARNING:

NOTE:

1. Complete the “BEFORE SERVICE PRECAUTION”..

2. Remove the battery cover..

3. Disconnect the negative battery cable..

4. Remove the rear seat cushion..

5. Disconnect the fuel pump unit connector..

6. Remove the fuel tank and the fuel pump unit as a single unit..

7. Perform the following procedure to verify the fuel tank airtightness.

a. Plug the fuel pump unit pipe, ports B and C.


b. Apply a pressure of 3 kPa {23 mmHg, 0.9 inHg}

to port A and wait for a while.

c. Verify that there is no air flow leakage from the fuel tank.

8. Plug the fuel pump unit pipe and port B.


9. Level the fuel tank.

10. Apply a pressure of 3 kPa {23 mmHg, 0.9 inHg}

to port A and wait for a while.

11. With the pressure still applied, verify that there is air flow port C and the pressure is 0—3 kPa {0—23 mmHg, 0—0.9 inHg}

.

12. Apply a pressure of -0.5 kPa {-3.8 mmHg, -0.1 inHg}

to port A and wait for a while.

13. With the pressure still applied, verify that there is air flow port C and the pressure is -0.5—0 kPa {-3.8—0 mmHg, -0.1—0 inHg}

.

14. Apply a pressure to port A and wait for a while.


15. With the pressure still applied, verify that there is no air flow from port C.

Fuel Shut Off Valve Removal/Installation [Mzr 2.0, Mzr 2.5]
Except for Mexico NOTE: The fuel shut-off valve cannot be removed as it is built into the fuel tank. 1. Remove the fuel tank.. ...

Fuel Tank Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin ...

Other materials:

Power Outer Mirror Switch Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Inner garnish. b. Front door trim. c. Switch panel. 3. Verify that the continuity between the power outer mirror switch terminals is as indicated in the table. If not as indicated in the table, replace t ...

Mass Air Flow (MAF) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Disconnect the MAF/IAT sensor connector. 4. Remove the MAF/IAT sensor.. 5. Visually inspect the MAF/IAT sensor for the following: Damage, cracks, soiling Rusted sensor terminal ...

Rear Wiper And Washer Switch Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Front scuff plate (Driver‘s side). b. Front side trim (Driver‘s side). c. Hood release lever. d. Lower panel. e. Column cover. f. Wiper and washer switch. 3. Verify that the continuity between the rear wiper ...

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