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Home >> Mazda >> 2011 >> 3 Mazdaspeed, 2.3 4 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System [L3 With TC] >> Fuel Pump Unit Removal/Installation

Fuel Pump Unit Removal/Installation

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 and eyes. To prevent this, always complete the "Fuel Line Safety Procedure", while referring to "BEFORE SERVICE PRECAUTION ".
  • 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 and eyes. To prevent this, before performing the fuel pump unit removal/installation, always complete the "Fuel Leak Inspection After Fuel Pump Unit Installation".
  1. Complete the "BEFORE SERVICE PRECAUTION". (See BEFORE SERVICE PRECAUTION ).
  2. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3 WITH TC] ).
  3. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [L3 WITH TC] ).
  4. Remove the rear seat cushion. (See REAR SEAT CUSHION REMOVAL/INSTALLATION ).
  5. Remove the service hole cover.
  6. Disconnect the fuel pump unit connector.
  7. Disconnect the joint hose of fuel tank side.
  8. Disconnect the breather hose of fuel-filler pipe side.
  9. Remove the following parts as a single unit.
    • Fuel tank
    • Breather hose
    • Fuel pump unit
    • Fuel hose
      Fig 1: Identifying Service Hole Cover And Screw
      G06730808Courtesy of MAZDA MOTORS CORP.
  10. Remove the order indicated in the table.
    Fig 2: Fuel Pump Unit, O-Ring, Set Plate, Quick Release Connector And Bolt With Torque Specifications
    G07868117Courtesy of MAZDA MOTORS CORP.
  11. Install in the reverse order of removal.
  12. Complete the "AFTER SERVICE PRECAUTION". (See AFTER SERVICE PRECAUTION ).
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