Oil Pump Installation


  1. INSTALL TIMING CHAIN COVER OIL SEAL

  2. INSTALL WATER PUMP ASSEMBLY

  3. INSTALL TIMING CHAIN COVER (OIL PUMP ASSEMBLY)

  4. INSTALL CRANKSHAFT POSITION SENSOR

  5. INSTALL NO. 1 OIL PAN SUB-ASSEMBLY

  6. INSTALL OIL STRAINER SUB-ASSEMBLY

  7. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY

  8. INSTALL CRANKSHAFT PULLEY

  9. INSTALL CAMSHAFT POSITION SENSOR

  10. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY

  11. INSTALL OIL FILLER CAP

  12. INSTALL NO. 1 WATER BY-PASS PIPE

  13. INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY

  14. INSTALL DRIVE BELT TENSIONER ASSEMBLY

  15. INSTALL THERMOSTAT

  16. INSTALL WATER INLET

  17. INSTALL COMPRESSOR MOUNTING BRACKET (w/ Air Conditioning System)

  18. INSTALL GENERATOR ASSEMBLY

  19. INSTALL INTAKE MANIFOLD

  20. INSTALL THROTTLE BODY ASSEMBLY

  21. INSTALL SPARK PLUG

  22. INSTALL IGNITION COIL ASSEMBLY

  23. REMOVE ENGINE ASSEMBLY FROM ENGINE STAND

  24. INSTALL ENGINE ASSEMBLY

  25. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  26. ADD ENGINE OIL

  27. ADD ENGINE COOLANT

  28. INSPECT FOR FUEL LEAK

  29. INSPECT FOR OIL LEAK

  30. INSPECT FOR COOLANT LEAK

  31. CHECK FUNCTION OF THROTTLE BODY

  32. CHECK IGNITION TIMING

  33. CHECK ENGINE IDLE SPEED

  34. CHECK CO/HC (for Unleaded Gasoline Specification Vehicle)

  35. CHECK CO (for Leaded Gasoline Specification Vehicle)

Oil Pump -- Installation



1. INSTALL TIMING CHAIN COVER OIL SEAL


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Place the timing chain cover on wooden blocks.

  1. Using a screwdriver with its tip taped, pry out the oil seal.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.

    SST
    09223-75010
    09950-70010(09951-07150)
    NOTICE:
    1. Keep the lip free from foreign matter.
    2. Do not tap the oil seal at an angle.
    HINT:
    When installing the crankshaft pulley, check the shape of the pulley. The correct pulley has a groove (Toyota Fortuner RM000000YMX00AX_01_0070.html).
  1. Apply a light coat of MP grease to the lip of the oil seal.



2. INSTALL WATER PUMP ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install a new gasket and the water pump with the 8 bolts.

    Torque:
    13 N*m{133 kgf*cm, 10 ft.*lbf}


3. INSTALL TIMING CHAIN COVER (OIL PUMP ASSEMBLY)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install 3 new O-rings to the timing chain cover as shown in the illustration.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Apply adhesive to the timing gear case plug.

    Adhesive:
    Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Using a 10 mm socket hexagon wrench, install the timing gear case plug.

    Torque:
    16.6 N*m{169 kgf*cm, 12 ft.*lbf}


  1. Apply seal packing in a continuous line as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    Position
    Specified Condition
    A - A, C - C
    2.5 to 3.0 mm (0.098 to 0.118 in.)
    B - B, D - D
    4.0 to 4.5 mm (0.157 to 0.177 in.)
    E
    3.0 to 3.5 mm (0.118 to 0.138 in.)
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the timing chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
    3. Do not start the engine for at least 4 hours after the installation.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Align the oil pump's drive rotor spline and crankshaft as shown in the illustration. Install the spline and chain cover plate to the crankshaft.

  1. Loosely install the timing chain cover with the 19 bolts and 2 nuts, but do not tighten the bolts and nuts yet.

  1. Excluding the bolts labeled A and C, tighten the bolts and nuts in this order: Area 1, Area 2 and Area 3.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
    Bolt Length:
    Item
    Length
    Thread Diameter
    Bolt A
    75 mm (2.95 in.)
    10 mm (0.394 in.)
    Bolt B
    75 mm (2.95 in.)
    8 mm (0.315 in.)
    Bolt C
    90 mm (3.54 in.)
    8 mm (0.315 in.)
    Bolt D
    95 mm (3.74 in.)
    8 mm (0.315 in.)
    Bolt E
    35 mm (1.38 in.)
    8 mm (0.315 in.)
    Bolt F
    75 mm (2.95 in.)
    10 mm (0.394 in.)
  1. Excluding the bolts labeled A, E and F, tighten the bolts and nuts in this order: Area 1, Area 3, Area 2.

    Torque:
    for bolt C:
    26 N*m{265 kgf*cm, 19 ft.*lbf}
    for bolt B, D and nut:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
  1. Tighten the bolts labeled A in this order: Area 2 and Area 3.

    Torque:
    60 N*m{612 kgf*cm, 44 ft.*lbf}
  1. Tighten the bolt labeled F.

    Torque:
    46 N*m{469 kgf*cm, 34 ft.*lbf}


  1. Tighten the bolts labeled E in Area 4.

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


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation



4. INSTALL CRANKSHAFT POSITION SENSOR


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Apply a light coat of engine oil to the O-ring of the sensor.

  1. Install the sensor with the bolt.

    Torque:
    8.5 N*m{87 kgf*cm, 75 in.*lbf}
  1. Install the connector to the connector bracket.

  1. Attach the harness clamp.

  1. Connect the sensor connector.



5. INSTALL NO. 1 OIL PAN SUB-ASSEMBLY
  1. Install the O-ring.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Apply seal packing in a continuous line as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2 to 3 mm (0.079 to 0.118 in.)
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the oil pan within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 4 hours after the installation.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Temporarily install the oil pan with the 16 bolts and 2 nuts.

    HINT:
    Bolt length:
    20 mm (0.79 in.) for bolt A
    40 mm (1.57 in.) for bolt B
  1. Uniformly tighten the 16 bolts and 2 nuts in the order shown in the illustration.

    Torque:
    26 N*m{265 kgf*cm, 19 ft.*lbf}


6. INSTALL OIL STRAINER SUB-ASSEMBLY
  1. Install a new gasket and the oil strainer with the bolt and 2 nuts.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}


7. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Apply seal packing in a continuous line as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2.5 to 3.5 mm (0.098 to 0.138 in.)
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the oil pan within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 4 hours after the installation.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Temporarily install the oil pan with the 20 bolts and 2 nuts.

  1. Uniformly tighten the 20 bolts and 2 nuts in the order shown in the illustration.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}
  1. Install a new gasket and the drain plug.

    Torque:
    37.5 N*m{382 kgf*cm, 28 ft.*lbf}


8. INSTALL CRANKSHAFT PULLEY
  1. Align the pulley set key with the key groove of the pulley, and slide on the pulley.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Using SST, install a new crankshaft pulley bolt.

    SST
    09213-54015(91651-60855)
    09330-00021
    Torque:
    260 N*m{2651 kgf*cm, 192 ft.*lbf}
    NOTICE:
    Do not reuse the pulley bolt.


9. INSTALL CAMSHAFT POSITION SENSOR
  1. Apply a coat of engine oil to a new O-ring.

  1. Install the sensor with the bolt.

    Torque:
    8.5 N*m{87 kgf*cm, 75 in.*lbf}


10. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
  1. Install the 2 cover gaskets to the head cover.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Apply seal packing to the places shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the head cover within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 2 hours after the installation.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Temporarily install the head cover with the 19 bolts and 2 nuts.

  1. Uniformly tighten the 19 bolts and 2 nuts in the order shown in the illustration.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}
  1. In numerical order, confirm that the bolts labeled 1 to 8 are tightened to the torque specification. Tighten the bolts as necessary.



11. INSTALL OIL FILLER CAP


12. INSTALL NO. 1 WATER BY-PASS PIPE
  1. Install a new gasket and the water by-pass pipe with the 2 nuts.

    Torque:
    17.5 N*m{178 kgf*cm, 13 ft.*lbf}


13. INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY
  1. Install the spacer, idler pulley and pulley plate with the bolt.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}


14. INSTALL DRIVE BELT TENSIONER ASSEMBLY
  1. Temporarily install the belt tensioner with the 3 bolts.

    HINT:
    Make sure that the flanges of the bolts are contacting the tensioner surface.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install the tensioner by tightening the 3 bolts in the order shown in the illustration.

    Torque:
    40 N*m{408 kgf*cm, 30 ft.*lbf}for bolt 1
    21 N*m{214 kgf*cm, 15 ft.*lbf}for bolt 2
    43 N*m{438 kgf*cm, 32 ft.*lbf}for bolt 3


15. INSTALL THERMOSTAT


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install a new gasket to the thermostat.

    HINT:
    When installing the thermostat to the gasket, be careful not to deform the gasket. Make sure that the thermostat is properly installed into the groove of the gasket, as shown in the illustration.
  1. Insert the thermostat into the cylinder block with the jiggle valve facing straight upward.

    HINT:
    The jiggle valve may be set within 10° of either side of the prescribed position.


16. INSTALL WATER INLET


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install the inlet with the 2 nuts and bolt.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Connect the connector.



17. INSTALL COMPRESSOR MOUNTING BRACKET (w/ Air Conditioning System)
NOTICE:
In order to prevent misalignment, which causes belt rattle, the 5 bolts must be tightened exactly as described in the procedures below.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Temporarily install the mounting bracket with the 3 bolts labeled A.

    HINT:
    Make sure the flanges of the bolts are contacting the bracket surface.
  1. Make sure there is no clearance between the cylinder block and bracket as shown in the illustration. Then install the bolt labeled B.

    Torque:
    45 N*m{459 kgf*cm, 33 ft.*lbf}for bolt B


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Tighten the bolts labeled A and install the bolt labeled C.

    Torque:
    45 N*m{459 kgf*cm, 33 ft.*lbf}for bolt A
    24.5 N*m{250 kgf*cm, 18 ft.*lbf}for bolt C


18. INSTALL GENERATOR ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install the generator with the 2 bolts.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}
  1. Install the generator wire with the bolt and nut.

    Torque:
    9.8 N*m{100 kgf*cm, 87 in.*lbf}
  1. Attach the terminal cap.

  1. Connect the connector.



19. INSTALL INTAKE MANIFOLD


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install a new gasket and the intake manifold with the 5 bolts and 2 nuts.

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}
  1. Connect the crankshaft position sensor to the clamp.



20. INSTALL THROTTLE BODY ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install a new gasket on the intake manifold.

    HINT:
    Align the protrusion of the gasket with the groove of the intake manifold.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Install the throttle body with the 2 bolts and 2 nuts.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}
  1. Connect the 2 water by-pass hoses to the throttle body.

  1. Connector the throttle position sensor and control motor connector.



21. INSTALL SPARK PLUG


22. INSTALL IGNITION COIL ASSEMBLY
  1. Install the ignition coil with the bolt.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}


23. REMOVE ENGINE ASSEMBLY FROM ENGINE STAND


24. INSTALL ENGINE ASSEMBLY
  1. Install the engine to the vehicle (Toyota Fortuner RM000000YMQ008X.html).



25. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


26. ADD ENGINE OIL
  1. Clean and install the oil drain plug with a new gasket.

    Torque:
    37.5 N*m{382 kgf*cm, 28 ft.*lbf}
  1. Add fresh engine oil.

    Standard capacity:
    Item
    Specified Condition
    Drain and refill with oil filter change
    5.6 liters (5.9 US qts, 4.9 Imp. qts)
    Drain and refill without oil filter change
    5.3 liters (5.6 US qts, 4.6 Imp. qts)
    Dry fill
    6.3 liters (6.7 US qts, 5.5 Imp. qts)
  1. Install the oil filler cap.



27. ADD ENGINE COOLANT
  1. Tighten all the plugs and fill the radiator with TOYOTA Super Long Life Coolant (SLLC).

    Torque:
    24.5 N*m{250 kgf*cm, 18 ft.*lbf}for cylinder block drain cock plug
    Standard capacity:
    7.8 liters (8.2 US qts, 6.8 Imp. qts)
  1. Fill the radiator with TOYOTA SLLC to the F line.

    HINT:
    1. 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).
    2. Please contact your TOYOTA dealer for further details.
      NOTICE:
      Never use water as a substitute for engine coolant.
  1. 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 F line, add TOYOTA SLLC to the F line.

  1. Install the radiator cap.

  1. 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 2,500 to 3,000 rpm.

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

      CAUTION:
      When pressing the radiator hoses:
      1. Wear protective gloves.
      2. Be careful as the radiator hoses are hot.
      3. Keep your hands away from the radiator fan.
  1. Stop the engine and wait until the coolant cools down to ambient temperature.

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


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Check the coolant level in the radiator reservoir.
    If the coolant level is below the L line, add SLLC to the reservoir F line.



28. INSPECT FOR FUEL LEAK
  1. Connect the intelligent tester to the DLC3.

    1. Turn the ignition switch ON.

      NOTICE:
      Do not start the engine.
    2. Push the intelligent tester main switch ON.

    3. Select the Active Test and enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump / Speed.

  1. Check for fuel leaks.

    1. Check that there are no fuel leaks after performing maintenance anywhere on the fuel system.
      If there are fuel leaks, repair or replace parts as necessary.



29. INSPECT FOR OIL LEAK
  1. Start the engine, and check that there are no oil leaks after performing maintenance.



30. INSPECT FOR COOLANT LEAK
  1. Check for engine coolant leaks (Toyota Fortuner RM000001454008X_01_0001.html).



31. CHECK FUNCTION OF THROTTLE BODY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
  1. Check the throttle control motor operating sound.

    1. Turn the ignition switch ON.

    2. When pressing the accelerator pedal, check the operating sound of the running motor. Make sure that no friction noises emit from the motor.
      If friction noise is heard, replace the throttle body.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Check the throttle position sensor.

    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch ON.

    3. Under Current Data, check that the throttle valve opening percentage (Throttle Pos) is within the standard.

      Standard throttle valve opening percentage:
      60% or more
      NOTICE:
      When checking the standard throttle valve opening percentage, the shift lever should be in the N position.
      If the percentage is less than 60%, replace the throttle body.


32. CHECK IGNITION TIMING
  1. Warm up the engine and stop the engine.

    NOTICE:
    A warmed up engine should have an engine coolant temperature of over 80°C (176°F), have an engine oil temperature of 60°C (140°F), and the engine rpm should be stabilized.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. When using the intelligent tester:
    Check the ignition timing.

    1. Connect the intelligent tester to the DLC3.

    2. Start the engine and idle the engine.

    3. Turn the intelligent tester main switch ON.

    4. Enter the following menus: Powertrain / Engine and ECT / Data List / IGN Advance.

      Standard ignition timing:
      0 to 20° BTDC @ idle
      HINT:
      Please refer to the intelligent tester operator's manual for further details.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. When not using the intelligent tester:
    Check the ignition timing.

    1. Using SST, connect a tachometer tester probe to terminal 9 (TAC) of the DLC3.

      SST
      09843-18030
      NOTICE:
      1. Confirm the terminal number before connecting SST. Connection with a wrong terminal can damage the engine.
      2. Turn off all electrical systems before connecting SST.


    2. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
    3. Clamp a timing light tester probe to the No. 1 cylinder ignition coil connector's 4 lead wires or green-red lead wire.

    4. Start the engine.



    5. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
    6. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

      SST
      09843-18040
      NOTICE:
      When checking the ignition timing, the transmission should be in the neutral position.
      HINT:

      1. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
      2. After connecting terminals TC and CG, the engine rpm changes to approximately 1,000 to 1,500 rpm for 5 seconds, and then returns to idle speed. This occurs because the ECM checks that the ISC (idle speed control system) is operating properly.
      3. Perform the inspection of the ignition timing after the engine rpm has returned to idle speed.


    7. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
    8. Using a timing light, measure the ignition timing.

      Standard ignition timing:
      3 to 7° BTDC @ idle
    9. Remove SST from terminals 13 (TC) and 4 (CG) of the DLC3.

    10. Check the ignition timing.

      Standard ignition timing:
      0 to 20° BTDC @ idle
    11. Confirm that the ignition timing moves to the advanced angle side when the engine speed is increased.

    12. Remove the timing light.



33. CHECK ENGINE IDLE SPEED
  1. Warm up and stop the engine.

    NOTICE:
    A warmed up engine should have an engine coolant temperature of over 80°C (176°F), have an engine oil temperature of 60°C (140°F), and the engine rpm should be stabilized.


  1. When using the intelligent tester:
    Check the idle speed.



      Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
    1. Connect the intelligent tester to the DLC3.

      HINT:
      Please refer to the intelligent tester operator's manual for further details.
    2. Start the engine and idle the engine.

    3. Turn the intelligent tester main switch ON.

    4. Enter the following menus: Powertrain / Engine and ECT / Data List / Engine SPD.

      Standard idle speed:
      600 to 700 rpm
      NOTICE:
      1. When checking the idle speed, the transmission should be in the neutral position.
      2. Switch off all accessories and the air conditioning before connecting the intelligent tester.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. When not using the intelligent tester:
    Check the idle speed.

    1. Using SST, connect a tachometer tester probe to terminal 9 (TAC) of the DLC3.

      SST
      09843-18030
      NOTICE:
      1. Confirm the terminal number before connecting SST. Connection with a wrong terminal can damage the engine.
      2. Turn off all electrical systems before connecting SST.
    2. Start the engine and idle the engine.

    3. Check the idle speed.

      Standard idle speed:
      600 to 700 rpm


34. CHECK CO/HC (for Unleaded Gasoline Specification Vehicle)
  1. Start and warm up the engine.

  1. Run the engine at 2,500 rpm for approximately 180 seconds and idle the engine.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Insert a CO/HC meter testing probe at least 40 cm (1.3 ft.) into the tailpipe.

  1. Check the CO/HC concentration at idle.

    Idle CO concentration:
    0 to 0.5%
    Idle HC concentration:
    Applicable local regulation
  1. If the CO/HC concentration is not as specified, perform troubleshooting in the order given below.

    1. Check the heated oxygen sensor operation (Toyota Fortuner RM000000ZQ9007X.html).

    2. See the table below for possible causes, and then inspect and repair the applicable causes as necessary.

      CO
      HC
      Problems
      Causes
      Normal
      High
      Rough idle
      1. Faulty ignitions:
        1. Incorrect timing
        2. Plugs are contaminated, shorted or gaps are defective
      2. Incorrect valve clearance
      3. Leaks in intake and exhaust valves
      4. Leaks in cylinders
      Low
      High
      Rough idle
      (Fluctuating HC reading)
      1. Vacuum leaks:
        1. Ventilation hoses
        2. Intake manifold
        3. Throttle body
        4. Brake booster line
      2. Lean mixture causing misfire
      High
      High
      Rough idle
      (Black smoke from exhaust)
      1. Restricted air filter
      2. Plugged ventilation valve
      3. Faulty SFI system:
        1. Faulty pressure regulator
        2. Defective ECT sensor
        3. Defective Mass Air Flow (MAF) meter
        4. Faulty ECM
        5. Faulty injectors
        6. Faulty throttle position sensor


35. CHECK CO (for Leaded Gasoline Specification Vehicle)
HINT:
This check is used only to determine whether or not the idle CO complies with regulations.
  1. Initial condition:

    1. Engine at normal operating temperature

    2. Air cleaner installed

    3. All pipes and hoses of air induction system connected

    4. All accessories switched OFF

    5. All vacuum lines properly connected

    6. SFI system wiring connectors fully seated

    7. Ignition timing set correctly

    8. Transmission in neutral position

    9. Tachometer and CO meter calibration at idle

      NOTICE:
      If a CO meter is not available, do not attempt to adjust the idle mixture. Always use a CO meter when adjusting the idle mixture. Use of the idle mixture screw for adjustments is typically not necessary if the vehicle is in good condition.
  1. Warm up the engine at a constant speed (approximately 50 km/h (31 mph)). Close the throttle valve for 5 minutes after the engine coolant temperature becomes stable (80 to 90°C (176 to 194°F)) and idle the engine for 5 minutes.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. Insert a tester probe at least 40 cm (1.3 ft.) into the tailpipe.

  1. Wait at least 1 minute before measuring to allow the concentration to stabilize. Complete the measuring within 3 minutes.

    Standard idle CO concentration:
    0.5 to 2.5%


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. If the CO concentration does not conform to regulations, adjust it by turning the idle mixture adjusting screw in the variable resistor with SST.

    SST
    09243-00020


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Lubrication.Oil Pump.Oil Pump  Installation
  1. The idle mixture adjusting screw can be adjusted within a 180° angle range.
    If the CO concentration is within the specification, this adjustment is complete.
    If the CO concentration cannot be corrected by idle mixture adjustment, see the table below for other possible causes.

    CO
    Problems
    Causes
    High
    Rough idle
    (black smoke from exhaust)
    1. Clogged air filter
    2. Plugged ventilation valve
    3. Faulty SFI system
      1. Faulty fuel pressure regulator
      2. Clogged fuel pressure regulator
      3. Defective engine coolant temperature (ECT) sensor
      4. Faulty ECM
      5. Faulty injectors
      6. Faulty throttle position sensor
      7. Faulty MAF meter