Mazda 2: Fuel Injector

FUEL INJECTOR REMOVAL/INSTALLATION

WARNING:

CAUTION:

1. Complete the "BEFORE SERVICE PRECAUTION". (See BEFORE SERVICE PRECAUTION).

2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION).

3. Remove the fresh-air duct and the air cleaner as a single unit. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION).

4. Disconnect the fuel injector connector.

5. Remove in the order indicated in the table.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

  1. Quick release connector
  2. Fuel distributor
  3. Fuel injector clip
  4. Fuel injector
  5. Insulator

6. Install in the reverse order of removal.

7. Complete the "AFTER SERVICE PRECAUTION". (See AFTER SERVICE PRECAUTION).

Fuel Injector Clip Removal Note

CAUTION:

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

1. Detach one side of the fuel injector clip from the fuel injector port flange.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

2. While holding one side of the fuel injector clip removed in Step 1 to prevent it shifting, release the other side of fuel injector clip.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

3. Detach the fuel injector clip by sliding it in the axial direction of the fuel injector.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

Fuel Injector Installation Note

1. Apply a small amount of clean oil to a new O-ring.

CAUTION:

2. Install the fuel injector straight to the fuel injector port.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

3. Verify that the fuel injector rotates smoothly.

Fuel Injector Clip Installation Note

1. Install a new fuel injector clip to the fuel injector and insert the supporting part completely to the lower part of the fuel injector connector.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

2. Insert the fuel injector port flange into the fuel injector clip groove, sliding the fuel injector clip along the fuel injector with the fuel injector clip groove parallel to the fuel injector port flange.

Mazda 2. FUEL INJECTOR REMOVAL/INSTALLATION

3. Verify that the fuel injector port flange is completely inserted into the groove.

FUEL INJECTOR INSPECTION

Resistance Inspection

1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION).

2. Disconnect the fuel injector connector.

3. Inspect the resistance between fuel injector terminals A and B using a tester.

Mazda 2. FUEL INJECTOR INSPECTION

Fuel injector resistance

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