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Fuel Pump Unit Disassembly/Assembly: Notes

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".
  • A person charged with static electricity could cause a fire or explosion, resulting in death or serious injury. Before draining fuel, make sure to discharge static electricity by touching the vehicle body.
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.
  1. Complete the "BEFORE SERVICE PRECAUTION". (Refer to BEFORE SERVICE PRECAUTION .)
  2. Remove the fuel pump unit. (Refer to FUEL PUMP UNIT REMOVAL/INSTALLATION .)
  3. Disassemble in the order indicated in the table.
  4. Assemble in the reverse order of disassembly.
  5. Install in the reverse order of removal.
  6. Complete the "AFTER SERVICE PRECAUTION". (Refer to AFTER SERVICE PRECAUTION .)

    2WD 

    Fig 1: Fuel Pump Unit Components (2WD)
    G10946853Courtesy of MAZDA
    COMPONENT DESCRIPTION

    1 Fuel gauge sender unit
    2 Fuel filter (low-pressure)
    3 Relief valve
    (See Relief Valve Installation Note .)
    4 Check valve
    (See Check Valve Installation Note .)
    5 Fuel pump
    6 Fuel filter (high-pressure)

    AWD 

    Fig 2: Fuel Pump Unit Components (AWD)
    G10946854Courtesy of MAZDA
    COMPONENT DESCRIPTION

    1 Fuel gauge sender unit
    2 Fuel filter (low-pressure)
    3 Relief valve
    (See Relief Valve Installation Note .)
    4 Check valve
    (See Check Valve Installation Note .)
    5 Fuel pump
    6 Fuel filter (high-pressure)