FUEL PUMP(for High Pressure) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel pump assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control)

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Pre-collision system
Memorize steering angle neutral point Parking assist monitor system

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  • Replacement of fuel pump assembly

  • Replacement of throttle body with motor assembly

  • Cleaning the deposits from the throttle body with motor assembly

  • Replacement of EGR valve assembly

  • Gas leak from exhaust system is repaired

 Inspection after repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here for A25A-FKS (w/ Canister Pump Module)

Click here for A25A-FKS (w/ Canister Pump Module)

CAUTION:


  • B006ZQO

    Never perform work on fuel system components near any possible ignition sources.

  • Vaporized fuel could ignite, resulting in a serious accident.

  • B006XC9

    Do not perform work on fuel system components without first disconnecting the cable from the negative (-) battery terminal.

  • Sparks could cause vaporized fuel to ignite, resulting in a serious accident.

  • B0070T4

    To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.

Note

This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

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PROCEDURE


  1. PRECAUTION

    Note

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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  2. DISCHARGE FUEL SYSTEM PRESSURE

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  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

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

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  4. REMOVE INTAKE MANIFOLD

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  5. DISCONNECT FUEL TUBE SUB-ASSEMBLY


    1. B0071NQ

      Disconnect the fuel tube sub-assembly from the fuel pump assembly.

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  6. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY


    1. B006YBI

      Disconnect the No. 1 ignition coil connector.

    2. B0071FL

      Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.

    3. B0071OU

      Loosen the 2 bolts of the fuel pump assembly.

    4. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe and fuel pump assembly.

  7. REMOVE FUEL PUMP ASSEMBLY

    Note

    When replacing the fuel pump assembly, it is necessary to replace the No. 1 fuel pipe sub-assembly with a new one.


    1. B006YPO

      Disconnect the fuel pump assembly connector.

    2. B0071K0

      Remove the 2 bolts, fuel pump assembly and fuel pump flange from the cylinder head cover sub-assembly.

    3. B00701L

      Remove the O-ring from the fuel pump assembly.

    4. B006YTL

      Remove the fuel pump lifter assembly from the fuel pump lifter guide.

    5. B006WWK

      Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.