FUEL PUMP(for High Pressure) REMOVAL

Info Added 2017-10-06

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
Disconnect cable from negative battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Simple intelligent parking assist system*1
Toyota parking assist-sensor system (w/ Simple Intelligent Parking Assist System)*1
Pre-collision system
Initialize back door lock Power door lock control system

Click here

Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)*2 Stop and start system

Click here

Replacement of fuel pump assembly (for high pressure) Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here


CAUTION:


  • A001VZM

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

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

  • A001SQU

    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.

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.

    Click here

  2. DISCHARGE FUEL SYSTEM PRESSURE

    Click here

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Click here

    Note

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

    Click here

  4. REMOVE WINDSHIELD WIPER MOTOR AND LINK

    Click here

  5. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

    Click here

  6. REMOVE WATER GUARD PLATE LH

    Click here

  7. REMOVE COWL BODY MOUNTING REINFORCEMENT LH

    Click here

  8. REMOVE COWL BODY MOUNTING REINFORCEMENT RH

    Click here

  9. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY (for LHD)

    Click here

  10. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY (for RHD)

    Click here

  11. REMOVE RADIATOR COVER

    Click here

  12. REMOVE NO. 1 AIR CLEANER INLET

    Click here

  13. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

    Click here

  14. REMOVE INTAKE MANIFOLD

    Click here

  15. DISCONNECT FUEL TUBE SUB-ASSEMBLY

    Note

    Remove any foreign matter on the fuel tube connector and fuel pipe before performing this work.


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


      1. A001XPNC02
        *a Retainer
        *b Fuel Tube Connector
        *c Nylon Tube
        *d O-ring
        *e Fuel Pipe
        B00495X Pull out
        B0049DE Pull off

        Pull out the retainer to disengage the lock claws and pull off the fuel tube connector.

        Note

        Be sure to disconnect the fuel tube connector by hand.

      2. If the fuel tube connector and fuel pipe are stuck, push and pull the fuel tube connector to release it. Pull the fuel tube connector off of the fuel pipe carefully.

        Note


        • Be sure to disconnect the fuel tube connector by hand.

        • Do not scratch or allow any foreign matter to get on the parts when disconnecting them as the fuel tube connector has O-rings that seal the pipe (fuel pipe).

        • Do not bend, twist, pinch or kink the nylon tube.

      3. Disengage the clamp to disconnect the fuel tube sub-assembly.

      4. Check that there is no foreign matter on the sealing surfaces of the disconnected fuel lines. Clean them if necessary.

      5. Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.

  16. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY


    1. A001X99C02
      B00495X Union Nut
      B0049DE Bolt

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

    2. Remove the bolt.

    3. A001W1EN01

      Loosen the 2 bolts (A).

    4. Remove the bolt (B).

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

  17. REMOVE FUEL PUMP ASSEMBLY


    1. A001Y6V

      Disconnect the fuel pump assembly connector.

    2. A001SAV

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

    3. A001X7HC03
      *1 Fuel Pump Assembly
      *2 Fuel Pump Lifter Assembly
      *3 Fuel Pump Lifter Guide

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

    4. A001YCJ

      Remove the O-ring from the fuel pump assembly.

    5. A001VS7C02
      *1 Fuel Pump Spacer Gasket
      *2 O-ring

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

    6. Remove the 2 O-rings from the No. 4 camshaft bearing cap.