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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 Injector Removal/Installation › High Pressure Line Pipe Removal Note

High Pressure Line Pipe Removal Note

  1. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT ).
  2. Disconnect the high pressure line pipe of the high pressure fuel pump. (See HIGH PRESSURE FUEL PUMP REMOVAL/INSTALLATION ).
    Fig 1: Loosening High Pressure Line Pipe Installation Nut
    G06730832Courtesy of MAZDA MOTORS CORP.
    1. Fix the joint nut with a wrench on the high pressure fuel pump side as shown in the figure.
    2. Loosen the high pressure line pipe installation nut.
  3. Remove the high pressure line pipe.
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