FUEL SUPPLY PUMP REMOVAL

CAUTION / NOTICE / HINT

Note


  • When replacing the injectors (including shuffling the injectors between the cylinders), common rail, intake manifold or cylinder head, it is necessary to replace the injection pipes with new ones.

  • When replacing the fuel supply pump, common rail, intake manifold or cylinder head, it is necessary to replace the fuel inlet pipe with a new one.

PROCEDURE


  1. PRECAUTION

    Note

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.

  3. REMOVE NO. 1 ENGINE COVER

    Click here

  4. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

    Click here

  5. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

  6. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

    Click here

  7. REMOVE NO. 3 FUEL HOSE


    1. A004TDB

      Using pliers, grip the claws of the 2 clips and slide the 2 clips to remove the No. 3 fuel hose.

  8. REMOVE NO. 1 FUEL HOSE


    1. A004RBP

      Using pliers, grip the claws of the 2 clips and slide the 2 clips to remove the No. 1 fuel hose.

  9. REMOVE FUEL INLET PIPE SUB-ASSEMBLY

    Note

    After removing the fuel inlet pipe, cover the common rail and supply pump with electrical tape to prevent dirt from entering them.


    1. A004OGE

      Remove the nut and 2 No. 2 injection pipe clamps.

    2. Using a 14 mm union nut wrench, remove the fuel inlet pipe.

  10. REMOVE FUEL HOSE PROTECTOR

    Click here

  11. REMOVE FUEL TUBE SUB-ASSEMBLY


    1. A004QON

      Disconnect the exhaust fuel addition injector connector.

    2. A004R33

      Turn the retainer as shown in the illustration.

    3. A004T6W

      Disconnect the fuel tube from the exhaust fuel addition injector.

    4. A004SNP

      Remove the check valve and gasket.

      Text in Illustration
      A004NAK Check Valve

    5. Remove the union bolt, gasket and fuel tube.

  12. REMOVE FUEL SUPPLY PUMP ASSEMBLY


    1. A004TZ0

      Disconnect the fuel temperature sensor connector.

    2. Disconnect the suction control valve connector.

    3. A004OIL

      Remove the 2 bolts, supply pump and supply pump drive coupling.

    4. Remove the O-ring from the supply pump.