FUEL PUMP(for High Pressure) REMOVAL

PROCEDURE


  1. 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.

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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

    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. B003UKEC02
        *a Retainer
        *b Fuel Tube Connector
        *c Nylon Tube
        *d O-ring
        *e Fuel Pipe
        B003WAF Pull out
        B003U82 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. Check that there is no foreign matter on the sealing surfaces of the disconnected fuel lines. Clean them if necessary.

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

  6. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY


    1. B003TJ3

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

    2. B003TLU

      Loosen the 2 bolts.

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

  7. REMOVE FUEL PUMP ASSEMBLY


    1. B003UEM

      Disconnect the fuel pump assembly connector.

    2. B003SUL

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

    3. B003TOKC08
      *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. B003X0R

      Remove the O-ring from the fuel pump assembly.

    5. B003UJVC03
      *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.