FUEL SUPPLY PUMP (w/ DPF) INSTALLATION

Note


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

  • When replacing the fuel supply pump, common rail, cylinder block, cylinder head, cylinder head gasket or timing gear case, it is necessary to replace the fuel inlet pipe with a new one.

  • After removing the injection pipes and fuel inlet pipe, clean them with a brush and compressed air.


  1. INSTALL FUEL SUPPLY PUMP ASSEMBLY


    1. A01DTVOE01

      Check that the injection gear in the timing gear case moves back and forth smoothly.

    2. Install a new O-ring to the fuel supply pump.

    3. Apply a light coat of engine oil to the O-ring.

    4. A01DR3BE01

      Align the groove of the injection gear with the set key on the drive shaft.

    5. Install the fuel supply pump with the 2 nuts.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
    6. Install a new O-ring.

    7. A01DPYKE06

      Using SST, hold the crankshaft pulley and install the set nut.

      SST
      09213-58014
      09330-00021
      Torque:
      64 N*m  { 650 kgf*cm, 47 ft.*lbf }
    8. A01DMX0E01

      Install the pump drive shaft pulley and No. 2 camshaft timing pulley flange with the 4 bolts.

      Torque:
      31 N*m  { 316 kgf*cm, 23 ft.*lbf }
    9. A01DUCOE01

      Move the pump drive shaft pulley back and forth to check the thrust clearance of the injection pump drive shaft.

      Standard thrust clearance
      0.15 to 0.55 mm (0.00590 to 0.0217 in.)

      If the clearance is not within the specified range, disassemble and reassemble the supply pump and pump drive shaft pulley. Then repeat the step above.

    10. Connect the suction control valve connector and fuel temperature sensor connector to the fuel supply pump.

    11. Connect the 2 fuel hoses.

  2. INSTALL NO. 1 INJECTION PUMP PROTECTOR


    1. Install the No. 1 injection pump protector with the 2 bolts.

      Torque:
      29 N*m  { 296 kgf*cm, 21 ft.*lbf }
  3. INSTALL INJECTION PUMP INSULATOR


    1. A01DTRME01

      Install the injection pump insulator.

      Text in Illustration
      A01DQPB Front Side of Vehicle

      Note


      • When installing the injection pump insulator, be sure to hold down the part labeled A in the illustration.

      • Make sure that the shape of the injection pump insulator fits correctly with the timing gear case, cylinder block and oil cooler cover.

  4. INSTALL NO. 2 FUEL PIPE


    1. A01DROOE01
      Text in Illustration
      *1 O-Ring

      Apply a light coat of fuel to the O-ring of the fuel check valve.

    2. A01DRCVE01
      Text in Illustration
      *1 Gasket
      A01DQPB Union Bolt
      A01DMKT Fuel Check Valve
      A01DPHJ Fuel Tube Connector

      Temporarily install the No. 2 fuel pipe and a new gasket with the union bolt.

    3. Temporarily install a new gasket and the fuel check valve.

    4. Using a 6 mm hexagon wrench, tighten the union bolt.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

      Note

      Make sure the gasket of union bolt A contacts the No. 2 fuel pipe as shown in the illustration when tightening the union bolt.

    5. Tighten the fuel check valve.

      Torque:
      32 N*m  { 321 kgf*cm, 23 ft.*lbf }
    6. Connect the fuel tube connector Click here.

  5. INSTALL NO. 4 INJECTION PIPE SUB-ASSEMBLY

    Note


    • When replacing an injector, it is necessary to replace the 4 injection pipes with new ones.

    • Keep the joints of the injection pipe clean.


    1. Temporarily install the No. 4 injection pipe with the union nuts.

    2. Install the 2 No. 2 injection pipe clamps with the bolt and nut.

      Torque:
      6.5 N*m  { 66 kgf*cm, 58 in.*lbf }
    3. Using a 17 mm union nut wrench, tighten the injection pipe union nut on the common rail side.

      Torque:
      35 N*m  { 357 kgf*cm, 26 ft.*lbf }

      Note

      Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.

    4. Using a 17 mm union nut wrench, tighten the injection pipe union nuts on the injector side.

      Torque:
      35 N*m  { 357 kgf*cm, 26 ft.*lbf }

      Note

      Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.

  6. INSTALL INTAKE AIR CONNECTOR


    1. A01DQMHE01
      Text in Illustration
      *1 Claw

      Set a new gasket on the intake manifold.

      Note

      Make sure the claw of the gasket faces the intake manifold as shown in the illustration.

    2. Install the intake air connector with the 3 bolts.

      Torque:
      20 N*m  { 204 kgf*cm, 15 ft.*lbf }
  7. INSTALL GAS FILTER BRACKET


    1. Install the gas filter bracket with the bolt.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    2. Attach the clamp and connect the wire harness.

  8. INSTALL NO. 1 GAS FILTER


    1. Install the No. 1gas filter to the gas filter bracket.

    2. Connect the vacuum hose.

  9. INSTALL THROTTLE BODY BRACKET


    1. A01DPGWE01

      Temporarily install the throttle body bracket with the 3 bolts.

    2. Tighten the 3 bolts of the throttle body bracket in the order shown in the illustration.

      Torque:
      20 N*m  { 204 kgf*cm, 15 ft.*lbf }
  10. INSTALL EMISSION CONTROL VALVE BRACKET


    1. Install the emission control valve bracket with the bolt.

      Torque:
      13 N*m  { 133 kgf*cm, 10 ft.*lbf }
  11. INSTALL MANIFOLD ABSOLUTE PRESSURE SENSOR


    1. Install the manifold absolute pressure sensor with the bolt.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    2. Connect the vacuum hose and manifold absolute pressure sensor connector.

  12. CONNECT WIRE HARNESS


    1. Attach the 5 clamps and connect the wire harness to the cowl top panel.

    2. for LHD:

      Connect the wire harness with the bolt.

      Torque:
      22 N*m  { 219 kgf*cm, 16 ft.*lbf }
    3. Connect the wire harness with the bolt.

      Torque:
      13 N*m  { 131 kgf*cm, 9 ft.*lbf }
  13. INSTALL ELECTRIC EGR CONTROL VALVE ASSEMBLY

    Click here

  14. INSTALL TIMING BELT

    Click here

  15. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY

    Click here

  16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    Note

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

  17. ADD ENGINE COOLANT


    1. Tighten the radiator drain cock plug by hand.

    2. Tighten the cylinder block drain cock plug.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    3. Fill the radiator with TOYOTA Super Long Life Coolant (SLLC) to the B line of the reservoir tank.

      Standard Capacity
      Item Specified Condition
      for Automatic Transmission w/ Rear Heater 14.9 liters (15.7 US qts, 13.1 Imp. qts)
      w/o Rear Heater 13.1 liters (13.8 US qts, 11.5 Imp. qts)
      for Manual Transmission w/ Rear Heater 15.0 liters (15.8 US qts, 13.2 Imp. qts)
      w/o Rear Heater 13.2 liters (13.9 US qts, 11.6 Imp. qts)

      Tech Tips


      • TOYOTA vehicles are filled with TOYOTA SLLC at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use TOYOTA SLLC or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids).

      • Please contact your TOYOTA dealer for further details.

      • for Cold Area Specification Vehicles:

        Please contact any authorized TOYOTA dealer or repairer or another duly qualified and equipped professional for further details.

      Note

      Never use water as a substitute for engine coolant.

    4. Press the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.

      If the coolant level drops below the B line, add TOYOTA SLLC to the B line.

    5. Install the radiator reservoir cap.

    6. Using a wrench, install the vent plug.

      Torque:
      2.0 N*m  { 20 kgf*cm, 18 in.*lbf }
    7. Bleed air from the cooling system.


      1. Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes.

      2. Maintain the engine speed at 2500 to 3000 rpm.

      3. Press the inlet and outlet radiator hoses several times by hand to bleed air.

        CAUTION:

        When pressing the radiator hoses:


        • Wear protective gloves.

        • Be careful as the radiator hoses are hot.

        • Keep your hands away from the radiator fan.

      4. Stop the engine and wait until the coolant cools down to ambient temperature.

        CAUTION:

        Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.

    8. After the coolant cools down, check that the coolant level is at the FULL line.

      If the coolant level is below the FULL line, add TOYOTA SLLC to the FULL line.

  18. BLEED AIR FROM FUEL SYSTEM


    1. A01DS6C

      Using the hand pump mounted on the fuel filter cap, bleed air from the fuel system. Continue pumping until the pump resistance increases.

      Note


      • The maximum hand pump pumping speed is 2 strokes per second.

      • The hand pump must be pushed with a full stroke during pumping.

      • When the fuel pressure at the supply pump inlet port reaches a saturated pressure, the hand pump resistance increases.

      • If pumping is interrupted during the air bleeding process, fuel in the fuel line may return to the fuel tank. Continue pumping until the hand pump resistance increases.

      • If the hand pump resistance does not increase despite consecutively pumping 200 times or more, there may be a fuel leak between the fuel tank and fuel filter, the hand pump may be malfunctioning, or the vehicle may have run out of fuel.

      • If air bleeding using the hand pump is incomplete, the common rail pressure does not rise to the pressure range necessary for normal use and the engine cannot be started.

    2. Check if the engine starts.

      Note


      • Even if air bleeding using the hand pump has been completed, the starter may need to be cranked for 10 seconds or more to start the engine.

      • Do not crank the engine continuously for more than 20 seconds. The battery may be discharged.

      • Use a fully-charged battery.


      1. When the engine can be started, proceed to the next step.

      2. If the engine cannot be started, bleed air again using the hand pump until the hand pump resistance increases (refer to the procedures above). Then start the engine.

    3. Turn the engine switch off.

    4. Connect the intelligent tester to the DLC3.

    5. Turn the engine switch on (IG) and turn the intelligent tester on.

    6. Clear the DTCs Click here.

    7. Start the engine.*1

    8. A01DLTIE05
      Text in Illustration
      *a

      Reference

      (Active Test Operation)

      Enter the following menus: Powertrain / Engine and ECT / Active Test / Test the Fuel Leak.*2

    9. Perform the following test 5 times with on/off intervals of 10 seconds: Active Test / Test the Fuel Leak.*3

    10. Allow the engine to idle for 3 minutes or more after performing the Active Test for the 5th time.

      A01DUBQE04

      Tech Tips

      When the Active Test "Test the Fuel Leak" is used to change the pump control mode, the actual fuel pressure inside the common rail drops below the target fuel pressure when the Active Test is off, but this is normal and does not indicate a pump malfunction.

    11. Enter the following menus: Powertrain / Engine and ECT / DTC.

    12. Read Current DTCs.

    13. Clear the DTCs Click here.

      Tech Tips

      It is necessary to clear the DTCs as DTC P1604 or P1605 may be stored when air is bled from the fuel system after replacing or repairing fuel system parts.

    14. Repeat steps *1 to *3.

    15. Enter the following menus: Powertrain / Engine and ECT / DTC.

    16. Read Current DTCs.

      OK
      No DTCs are output.
  19. PERFORM FUEL SUPPLY PUMP INITIALIZATION

    Click here

  20. INSPECT FOR COOLANT LEAK

    Note

    Before each inspection, turn the A/C switch off.

    CAUTION:

    Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.


    1. Fill the radiator with coolant and attach a radiator cap tester.

    2. Warm up the engine.

    3. Using the radiator cap tester, increase the pressure inside the radiator to 123 kPa (1.3 kgf/cm2, 18 psi), and check that the pressure does not drop.

      If the pressure drops, check the hoses, radiator and water pump for leaks. If no external leaks are found, check the heater core, cylinder block and head.

  21. INSPECT FOR FUEL LEAK


    1. Perform the Active Test.


      1. Connect the intelligent tester to the DLC3.

      2. Turn the engine switch on (IG).

      3. Turn the intelligent tester on.

      4. Enter the following menus: Powertrain / Engine and ECT / Active Test.

      5. Perform the Active Test.

        Intelligent Tester Display Test Part Control Range Diagnostic Note
        Test the Fuel Leak Pressurize common rail interior and check for fuel leaks Stop/Start
        • The fuel pressure inside the common rail increases to the specified value and the engine speed increases to 2000 rpm when the Active Test is performed.

        • The above conditions are maintained while the Active Test is being performed.