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 Memorize steering angle neutral point LKA/LDA system

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Parking support brake system*
Pre-collision system
Adaptive high beam system

    Lighting system (EXT)

  • Cornering lights
Variable gear ratio steering system

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Parking assist monitor system

Click here

Panoramic view monitor system

Click here

Initialize rear door sunshade system Rear door sunshade system

Click here

Initialize power trunk lid system Power trunk lid system

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Replacement of fuel pump assembly Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.
*: When performing learning using the GTS.
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CAUTION:


  • B006GQB

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

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


  • B006AN0

    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.

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. DISCHARGE FUEL SYSTEM PRESSURE

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  2. PRECAUTION

    Note

    After turning the engine 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.

    Click here

  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 NO. 1 FUEL DELIVERY PIPE SUB-ASSEMBLY RH AND NO. 1 FUEL DELIVERY PIPE SUB-ASSEMBLY LH

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  5. REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY

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  6. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY


    1. B006B9F

      Using a 17 mm union nut wrench, loosen the union nut and disconnect the No. 1 fuel pipe sub-assembly from the fuel pump assembly.

    2. B006B9M

      Using a 17 mm union nut wrench, loosen the union nut and disconnect the No. 1 fuel pipe sub-assembly from the No. 2 fuel delivery pipe sub-assembly RH.

    3. B006D36

      Remove the bolt and No. 1 fuel pipe sub-assembly from the cylinder head cover sub-assembly RH.

  7. REMOVE FUEL PUMP ASSEMBLY (for Bank 1)


    1. Disconnect the connector from the fuel pump assembly.

    2. B006F67

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

    3. B006FTF

      Remove the fuel pump spacer from the fuel pump assembly.

    4. B006AMG

      Remove the O-ring from the fuel pump assembly.

    5. B006FCL

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

    6. B0069T0

      Remove the gasket from the cylinder head cover sub-assembly RH.

  8. REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY


    1. B006D13

      Using a 17 mm union nut wrench, loosen the union nut and disconnect the No. 2 fuel pipe sub-assembly from the fuel pump assembly.

    2. B0069RM

      Using a 17 mm union nut wrench, loosen the union nut and disconnect the No. 2 fuel pipe sub-assembly from the No. 2 fuel delivery pipe sub-assembly LH.

    3. B006GXV

      Remove the bolt and No. 2 fuel pipe sub-assembly from the cylinder head cover sub-assembly LH.

  9. REMOVE FUEL PUMP ASSEMBLY (for Bank 2)


    1. B006GE6

      Disconnect the connector from the No. 5 engine wire.

    2. Detach the clamp and No. 5 engine wire from the wire harness clamp bracket.

    3. B006F3O

      Remove the bolt and wire harness clamp bracket from the cylinder head cover sub-assembly LH.

    4. Disconnect the connector from the fuel pump assembly.

    5. B006DAL

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

    6. B006FTF

      Remove the fuel pump spacer from the fuel pump assembly.

    7. B006AMG

      Remove the O-ring from the fuel pump assembly.

    8. B006E53

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

    9. B006GBQ

      Remove the gasket from the cylinder head cover sub-assembly LH.