Engine Unit Reassembly


  1. INSTALL TIGHT PLUG

  2. INSTALL STUD BOLT

  3. INSTALL STRAIGHT PIN

  4. INSTALL RING PIN

  5. INSTALL NO. 2 BALANCE SHAFT DRIVEN GEAR

  6. INSTALL NO. 2 BALANCE SHAFT

  7. INSTALL NO. 1 BALANCE SHAFT DRIVEN GEAR

  8. INSTALL NO. 1 BALANCE SHAFT

  9. CHECK BALANCE SHAFT THRUST CLEARANCE

  10. INSTALL OIL NOZZLE

  11. INSTALL CYLINDER BLOCK WATER DRAIN COCK

  12. INSTALL PISTON WITH PIN

  13. INSTALL CONNECTING ROD BEARING

  14. INSTALL CRANKSHAFT BEARING

  15. INSTALL CRANKSHAFT

  16. CHECK CRANKSHAFT THRUST CLEARANCE

  17. INSTALL PISTON WITH CONNECTING ROD

  18. CHECK CONNECTING ROD THRUST CLEARANCE

  19. INSTALL RING PIN

  20. INSTALL NO. 1 STRAIGHT SCREW PLUG

  21. INSTALL NO. 2 STRAIGHT SCREW PLUG

  22. INSTALL TIGHT PLUG

  23. INSTALL STUD BOLT

  24. INSTALL OIL CONTROL VALVE FILTER

  25. INSTALL VALVE STEM OIL SEAL

  26. INSTALL INTAKE VALVE

  27. INSTALL EXHAUST VALVE

  28. INSTALL VALVE LASH ADJUSTER

  29. INSTALL VALVE STEM CAP

  30. INSTALL VALVE ROCKER ARM

  31. INSTALL CRANKSHAFT PULLEY SET KEY

  32. INSTALL NO. 4 CHAIN VIBRATION DAMPER

  33. INSTALL NO. 2 CHAIN

  34. INSTALL NO. 2 CHAIN TENSIONER

  35. INSTALL NO. 3 CHAIN VIBRATION DAMPER

  36. INSTALL NO. 2 CHAIN VIBRATION DAMPER

  37. INSTALL ENGINE REAR OIL SEAL RETAINER

  38. INSTALL OIL FILTER BRACKET

  39. INSTALL OIL FILTER UNION

  40. INSTALL OIL FILTER

  41. INSTALL CYLINDER HEAD GASKET

  42. INSTALL CYLINDER HEAD

  43. INSTALL CAMSHAFT TIMING GEAR

  44. INSTALL CAMSHAFT TIMING SPROCKET

  45. INSTALL CAMSHAFT

  46. INSTALL CRANKSHAFT TIMING SPROCKET

  47. INSTALL CHAIN VIBRATION DAMPER

  48. INSTALL TIMING CHAIN

  49. INSTALL CHAIN TENSIONER SLIPPER

  50. INSTALL NO. 1 TIMING CHAIN TENSIONER

  51. INSTALL TIMING CHAIN GUIDE

  52. INSTALL OIL PUMP RELIEF VALVE

  53. INSTALL WATER PUMP

  54. INSTALL TIMING CHAIN COVER OIL SEAL

  55. INSTALL TIMING CHAIN COVER

  56. INSTALL NO. 1 OIL PAN

  57. INSTALL OIL STRAINER

  58. INSTALL NO. 2 OIL PAN

  59. CHECK CRANKSHAFT PULLEY

  60. INSTALL CRANKSHAFT PULLEY

  61. INSTALL CYLINDER HEAD COVER

  62. INSTALL VENTILATION VALVE

  63. INSTALL OIL FILLER CAP

Engine Unit -- Reassembly



1. INSTALL TIGHT PLUG


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply adhesive around the tight plugs.

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


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using SST and a hammer, tap in new tight plugs as shown in the illustration.

    1. Using SST, tap in the 8 tight plugs A and C.

      SST
      09950-60010(09951-00300)
      09950-70010(09951-07100,09951-00350,09951-00400)
    2. Using SST, tap in tight plug B.

      SST
      09950-60010(09951-00300)
      09950-70010(09951-07100,09951-00350,09951-00400)


    3. Using SST, tap in the 3 tight plugs D.

      SST
      09950-60010(09951-00300)
      09950-70010(09951-07100,09951-00350,09951-00400)


      Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly



2. INSTALL STUD BOLT
  1. Using an E7 "TORX" socket wrench, install stud bolts B and D.

    Torque:
    7.5 N*m{77 kgf*cm, 66 in.*lbf}for stud bolt B and D
  1. Using an E8 "TORX" socket wrench, install stud bolts A.

    Torque:
    7.5 N*m{77 kgf*cm, 66 in.*lbf}for stud bolt A


  1. Apply adhesive to the hole for stud bolt C on the cylinder block. Using an E7 "TORX" socket wrench, install stud bolt C.

    Torque:
    7.5 N*m{77 kgf*cm, 66 in.*lbf}for stud bolt C
    NOTICE:
    If the stud bolt is deformed or the threads are damaged, replace it.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly



3. INSTALL STRAIGHT PIN


  1. Using a plastic-faced hammer, tap in new straight pins to the cylinder block.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly



4. INSTALL RING PIN


  1. Using a plastic-faced hammer, tap in new ring pins to the cylinder block.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly



5. INSTALL NO. 2 BALANCE SHAFT DRIVEN GEAR


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Mount the head portion of the balance shaft in a vise.

    NOTICE:
    Be careful not to damage the balance shaft.
  1. Install the No. 2 balance shaft thrust washer (labeled A) and balance shaft No. 2 driven gear (labeled B).

  1. Install the bolt.

    Torque:
    36 N*m{367 kgf*cm, 27 ft.*lbf}


6. INSTALL NO. 2 BALANCE SHAFT


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the balance shaft to the cylinder block.

    NOTICE:
    When installing the balance shaft, make sure to support the balance shaft with both hands and avoid scratching the balance shaft bearing on the cylinder block side.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the 2 bolts.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}


7. INSTALL NO. 1 BALANCE SHAFT DRIVEN GEAR


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Mount the head portion of the balance shaft in a vise.

    NOTICE:
    Be careful not to damage the balance shaft.
  1. Install the balance shaft thrust spacer (labeled A), No. 1 balance shaft thrust washer (labeled B), sliding key (labeled C) and No. 1 balance shaft driven gear (labeled D).

  1. Install the bolt.

    Torque:
    36 N*m{367 kgf*cm, 27 ft.*lbf}


8. INSTALL NO. 1 BALANCE SHAFT


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the No. 1 balance shaft to the cylinder block.

    NOTICE:
    When installing the balance shaft, make sure to support the balance shaft with both hands and avoid scratching the balance shaft bearing on the cylinder block side.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the bolt.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}


9. CHECK BALANCE SHAFT THRUST CLEARANCE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a dial indicator, measure the thrust clearance while moving the balance shaft back and forth.

    Standard thrust clearance:
    0.07 to 0.13 mm (0.0027 to 0.0051 in.)
    Maximum thrust clearance:
    0.20 mm (0.0079 in)
    If the thrust clearance is greater than the maximum, replace the balance shaft thrust washer. If necessary, replace the balance shaft.


10. INSTALL OIL NOZZLE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using an E7 "TORX" socket wrench, install the oil nozzle.

    Torque:
    7.0 N*m{71 kgf*cm, 62 in.*lbf}


11. INSTALL CYLINDER BLOCK WATER DRAIN COCK


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply adhesive around the water drain cock.

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


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the water drain cock as shown in the illustration.

    Torque:
    19.6 N*m{200 kgf*cm, 15 ft.*lbf}
  1. Install the water drain cock plug to the water drain cock.

    Torque:
    13 N*m{130 kgf*cm, 9 ft.*lbf}


12. INSTALL PISTON WITH PIN


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Assemble the piston and connecting rod.

    1. Using a small screwdriver, install a new snap ring at one end of the piston pin hole.



    2. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    3. Gradually heat the piston to approximately 80 to 90°C (176 to 194°F).



    4. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    5. Coat the piston pin with engine oil.

    6. Align the front marks of the piston and connecting rod, and push in the piston pin with your thumb.

      HINT:
      The piston and pin are a matched set.


    7. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    8. Check the fit between the piston and piston pin by trying to move the piston back and forth on the piston pin.



    9. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    10. Using a small screwdriver, install a new snap ring at the other end of the piston pin hole.



  1. Install the piston rings.

    1. Install the oil ring expander and 2 side rails by hand.



    2. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    3. Using a piston ring expander, install the 2 compression rings with the painted mark as shown in the illustration.

      HINT:
      Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
      1. The No. 1 compression ring is reversible.
      2. There are 2 types of No. 1 compression rings. One type has a code mark and the other does not.
      3. Install the No. 1 compression ring with the code mark (1N) facing upward.
      4. Install the No. 2 compression ring with the code mark (2N) facing upward.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Position the piston rings so that the ring ends are as shown in the illustration.

    NOTICE:
    Do not align the ring ends.


13. INSTALL CONNECTING ROD BEARING


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Align the bearing claw with the groove of the connecting rod or connecting cap.

  1. Install the bearings in the connecting rod and connecting rod cap.

    NOTICE:
    Clean the backside of the bearing and the bearing surface of the connecting rod. The surface should be free of dust and oil.


14. INSTALL CRANKSHAFT BEARING
NOTICE:
Do not apply engine oil to the bearing's contact area and backside.
  1. Clean the main journal, and the interior and exterior of the bearing.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the upper bearing.

    1. Install the upper bearing to the cylinder block so that the upper bearing's lubrication hole is centered within the cylinder block's lubrication hole, as shown in the illustration.

      Reference (Difference in dimension of cylinder block and upper bearing):
      Item
      Specified Condition
      # 1, 5 journal
      3.75 mm (0.1476 in.)
      # 3 journal
      1.75 mm (0.0689 in.)
      # 2, 4 journal
      2.75 mm (0.1083 in.)
      NOTICE:
      Do not apply engine oil to the bearing's contact area and backside.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the lower bearing.

    1. Install the lower bearing to the bearing cap.

    2. Using a vernier caliper, measure the distance between the bearing cap's edge and the lower bearing's edge.

      Standard dimension (A - B):
      0.3 mm (0.0118 in.) or less
      Reference (Dimension of A or B):
      Item
      Specified Condition
      # 1, 5 journal
      3.83 mm (0.1508 in.)
      # 3 journal
      1.74 mm (0.0685 in.)
      # 2, 4 journal
      2.75 mm (0.1083 in.)
      NOTICE:
      Do not apply engine oil to the bearing's contact area and backside.
  1. With the upper bearing and lower bearing installed, use a plastic-faced hammer to install the bearing caps to the cylinder block.

    NOTICE:
    Make sure the bearing cap's front mark and journal number are correct.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a vernier caliper, measure the amount of misalignment between the upper bearing and lower bearing, as shown in the illustration.

    Standard value:
    0.9 mm (0.035 in.) or less
  1. Remove the bearing cap.



15. INSTALL CRANKSHAFT
NOTICE:
The crankshaft bearing cap bolt is tightened in 2 progressive steps.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the crankshaft thrust washer upper to the cylinder block.

    1. Install the 2 thrust washers under the No. 3 journal position of the cylinder block with the oil grooves facing outward.

      NOTICE:
      Be careful when installing the thrust bearing upper and lower as they are similar but cannot be interchanged.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the 2 thrust washers on the No. 3 bearing cap with the grooves facing outward.

    NOTICE:
    Be careful when installing the thrust bearing upper and lower as they are similar but cannot be interchanged. The lower bearing has a claw as shown in the illustration.
  1. Apply engine oil to the upper bearing, then place the crankshaft on the cylinder block.

  1. Apply engine oil to the lower bearing.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the 5 crankshaft bearing caps in their proper locations.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the crankshaft bearing cap bolts.

    HINT:
    1. The main bearing cap bolts are tightened in 2 progressive steps.
    2. If any of the main bearing cap bolts are broken or deformed, replace as necessary.

    1. Install and uniformly tighten the 10 main bearing cap bolts in the sequence shown in the illustration.

      Torque:
      39 N*m{398 kgf*cm, 29 ft.*lbf}
      If a main bearing cap bolt does not meet the torque specification, replace the main bearing cap bolt.


    2. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    3. Mark the front of the bearing cap bolts with paint.

    4. Retighten the bearing cap bolts by 90° in the numerical order above.

    5. Check that the painted marks are now at a 90° angle to the front.

  1. Check that the crankshaft turns smoothly.



16. CHECK CRANKSHAFT THRUST CLEARANCE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a dial indicator, measure the thrust clearance while prying the crankshaft back and forth with a screwdriver.

    Standard thrust clearance:
    0.020 to 0.220 mm (0.0008 to 0.0087 in.)
    Maximum thrust clearance:
    0.30 mm (0.0118 in.)
    If the thrust clearance is greater than the maximum, replace the thrust washers as a set.
    Thrust washer thickness:
    2.440 to 2.490 mm (0.0961 to 0.0980 in.)


17. INSTALL PISTON WITH CONNECTING ROD


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a piston ring compressor, push the correctly numbered piston and connecting rod assembly into the cylinder with the front mark of the piston facing forward.

    1. Match the numbered connecting rod cap with the connecting rod.

    2. Align the pins of the connecting rod cap with the pin holes of the connecting rod, and install the connecting rod cap.



    3. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    4. Check that the front mark of the connecting rod cap is facing forward.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the connecting rod cap bolts.

    HINT:
    1. The connecting rod cap bolts are tightened in 2 progressive steps.
    2. If any connecting rod bolt is broken or deformed, replace it.

    1. Apply a light coat of engine oil on the threads and under the heads of the connecting rod cap bolts.

    2. Install and alternately tighten the bolts of the connecting rod cap in several passes.

      Torque:
      24.5 N*m{250 kgf*cm, 18 ft.*lbf}
      If a connecting rod cap bolt does not meet the torque specification, replace the cap bolt.


    3. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    4. Mark the front of the connecting rod cap bolts with paint.

    5. Retighten the connecting rod cap bolts by 90° as shown.

    6. Check that the painted marks are now at a 90° angle to the front.

  1. Check that the crankshaft turns smoothly.



18. CHECK CONNECTING ROD THRUST CLEARANCE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a dial indicator, measure the thrust clearance while moving the connecting rod back and forth.

    Standard thrust clearance:
    0.15 to 0.35 mm (0.006 to 0.014 in.)
    Maximum thrust clearance:
    0.40 mm (0.016 in.)
    If the thrust clearance is greater than the maximum, replace the connecting rod assembly. If necessary, replace the crankshaft.


19. INSTALL RING PIN


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a plastic-faced hammer, tap in a new ring pin until the pin stops.



20. INSTALL NO. 1 STRAIGHT SCREW PLUG


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 10 mm hexagon wrench, install a new gasket and the 3 straight screw plugs.

    Torque:
    44 N*m{449 kgf*cm, 32 ft.*lbf}


21. INSTALL NO. 2 STRAIGHT SCREW PLUG


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 19 mm hexagon wrench, install a new gasket and the straight screw plug.

    Torque:
    140 N*m{1428 kgf*cm, 103 ft.*lbf}


22. INSTALL TIGHT PLUG


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply adhesive to the tight plug hole of the cylinder head.

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


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using SST and a hammer, tap in a new tight plug to the cylinder head as shown in the illustration.

    SST
    09950-60010(09951-00250)
    09950-70010(09951-07100)


23. INSTALL STUD BOLT


  1. Using E5 and E7 "TORX" socket wrenches, install the stud bolts.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly

    Torque:
    3.0 N*m{31 kgf*cm, 27 in.*lbf} for stud bolt A
    7.5 N*m{76 kgf*cm, 66 in.*lbf} for stud bolt B and C


24. INSTALL OIL CONTROL VALVE FILTER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Check that no foreign matter is on the mesh part of the filter.
    If foreign objects are present, clean the part thoroughly.

  1. Using a 6 mm hexagon wrench, install a new gasket and the oil control valve filter with the screw plug.

    Torque:
    30 N*m{306 kgf*cm, 22 ft.*lbf}


25. INSTALL VALVE STEM OIL SEAL


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply a light coat of engine oil on a new oil seal.

    NOTICE:
    Pay close attention when installing the intake and exhaust oil seals. For example, installing the intake oil seal into the exhaust or installing the exhaust oil seal to the intake can cause installation problems later.
    HINT:
    The intake valve oil seal is white and the exhaust valve oil seal is black.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using SST, push in the oil seal.

    SST
    09201-41020
    NOTICE:
    Failure to use SST will cause the seal to be damaged or improperly seated.


26. INSTALL INTAKE VALVE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply plenty of engine oil to the tip area of the intake valve indicated in the illustration.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the valve, spring seat, compression spring and spring retainer to the cylinder head.

    NOTICE:
    Install the same parts in the same combination to their original locations.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using SST and wooden blocks, compress the spring and install the 2 retainer locks.

    SST
    09202-70020(09202-00010)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 5 mm pin punch and plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.

    NOTICE:
    Be careful not to damage the valve stem tip.


27. INSTALL EXHAUST VALVE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply plenty of engine oil to the tip area of the exhaust valve indicated in the illustration.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
  1. Install the valve, spring seat, compression spring and spring retainer to the cylinder head.

    NOTICE:
    Install the same parts in the same combination to their original locations.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using SST and wooden blocks, compress the spring and install the 2 retainer locks.

    SST
    09202-70020(09202-00010)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 5 mm pin punch and plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.

    NOTICE:
    Be careful not to damage the valve stem tip.


28. INSTALL VALVE LASH ADJUSTER
NOTICE:
  1. Keep the lash adjuster free from dirt and foreign objects.
  2. Only use clean engine oil.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Place the lash adjuster into a container full of engine oil.

  1. Insert SST's tip into the lash adjuster's plunger and use the tip to press down on the check ball inside the plunger.

    SST
    09276-75010
  1. Squeeze SST and lash adjuster together to move the plunger up and down 5 to 6 times.

  1. Check the movement of the plunger and bleed air.

    OK:
    Plunger moves up and down.
    NOTICE:
    When bleeding high-pressure air from the compression chamber, make sure that the tip of SST is actually pressing the check ball as shown in the illustration. If the check ball is not pressed, air will not bleed.
  1. After bleeding air, remove SST. Then, try to quickly and firmly press the plunger with a finger.

    OK:
    Plunger is very difficult to move.
    If the result is not as specified, replace the lash adjuster.
    NOTICE:
    Install the lash adjuster to the same place it was removed from.


29. INSTALL VALVE STEM CAP
  1. Apply a light coat of engine oil to the valve stem cap.

  1. Install the valve stem cap to the cylinder head.

    NOTICE:
    Install the valve stem cap to the same place it was removed from.


30. INSTALL VALVE ROCKER ARM


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply clean engine oil to the valve lash adjuster tip and valve stem cap surface. Then install the valve rocker arm.

    NOTICE:
    Install the valve stem cap, lash adjuster and valve rocker arm to the same place it was removed from.


31. INSTALL CRANKSHAFT PULLEY SET KEY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the 2 pulley keys to the crankshaft.



32. INSTALL NO. 4 CHAIN VIBRATION DAMPER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the No. 4 vibration damper with the 2 bolts.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}


33. INSTALL NO. 2 CHAIN
NOTICE:
Check that the No. 1 cylinder is at TDC and that the weights of the No. 1 and No. 2 balance shafts are at the bottom side.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the No. 2 timing sprocket as shown in the illustration.

    HINT:
    Install the sprocket with the front mark facing forward.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. As shown in the illustration, install the chain on the sprocket and gear with the mark plates aligned with the timing marks on the sprocket and gear.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Fit the other mark plate of the balance shaft drive gear behind the large timing mark of the balance shaft drive gear.

  1. Insert the balance shaft drive gear shaft through the balance shaft drive gear so that it fits into the thrust plate hole.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Align the small timing mark of the balance shaft drive gear with the timing mark of the balance shaft timing gear.

  1. Install the bolt to the balance shaft drive gear and tighten it.

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Check that each timing mark is matched with the corresponding mark plate.

    NOTICE:
    Check that the No. 1 cylinder is at TDC and that the weights of the No. 1 and No. 2 balance shafts are at the bottom side.


34. INSTALL NO. 2 CHAIN TENSIONER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the No. 2 chain tensioner with the nut.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}
    NOTICE:
    Assemble the chain tensioner with the pin installed, then remove the pin after assembly. When doing this, avoid pushing the vibration damper against the chain.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Move the stopper plate downward to release the lock, and push the plunger deep into the tensioner.

  1. Move the stopper plate upward to set the lock, and insert a hexagon wrench into the stopper plate's hole.



35. INSTALL NO. 3 CHAIN VIBRATION DAMPER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the No. 3 chain vibration damper with the 2 bolts.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}


36. INSTALL NO. 2 CHAIN VIBRATION DAMPER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the No. 2 chain vibration damper with the bolt.

    Torque:
    27 N*m{270 kgf*cm, 20 ft.*lbf}
  1. Remove the hexagon wrench from the No. 2 chain tensioner and release the plunger.



37. INSTALL ENGINE REAR OIL SEAL RETAINER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply seal packing in a continuous line to the places 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 surfaces.
    2. Install the crankcase within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 2 hours after the installation.
  1. Install the oil seal retainer with the 6 bolts.

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


38. INSTALL OIL FILTER BRACKET


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 14 mm hexagon wrench, install the oil filter bracket union.

    Torque:
    24.5 N*m{250 kgf*cm, 18 ft.*lbf}


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new gasket to the oil filter bracket.

    NOTICE:
    Apply a light coat of engine oil to the new gasket.
  1. Install a new O-ring to the oil filter bracket union bolt.

    NOTICE:
    Apply a light coat of engine oil to the new O-ring.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the oil filter bracket with the 2 bolts and nut.

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}
  1. Install 2 new gaskets and 2 screws to the oil filter bracket.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


39. INSTALL OIL FILTER UNION


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 27 mm socket wrench, install the oil filter union.

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


40. INSTALL OIL FILTER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Check and clean the oil filter installation surface.

  1. Apply clean engine oil to the gasket of a new oil filter.

  1. Lightly screw the oil filter into place, and tighten it until the gasket contacts the seat.

  1. Using SST, tighten the oil filter.

    SST
    09228-07501

    1. When using a torque wrench:
      Using a torque wrench to tighten the oil filter.

      Torque:
      17.2 N*m{175 kgf*cm, 13 ft.*lbf}
    2. When not using a torque wrench:
      Tighten the oil filter a 3/4 turn by a common wrench.



41. INSTALL CYLINDER HEAD GASKET


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply seal packing to the cylinder block upper side and cylinder head gasket upper side as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent
    Standard seal diameter:
    4 to 7 mm (0.15 to 0.28 in.)
    NOTICE:
    1. Remove any oil from the contact surfaces.
    2. Install the cylinder head gasket within 3 minutes after applying the seal packing.
    3. Install the cylinder head bolt within 15 minutes after applying the seal packing.
    4. Do not put into engine oil within 4 hours of installation.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Place a new cylinder head gasket on the cylinder block surface with the Lot No. stamp upward.

    NOTICE:
    1. Make sure the installation direction is correct.
    2. Place the cylinder head gently to avoid damaging the gasket with the bottom part of the head.


42. INSTALL CYLINDER HEAD
HINT:
The cylinder head bolts are tightened in 3 progressive steps.
  1. Place the cylinder head on the cylinder block.

  1. Apply a light coat of engine oil on the threads and under the heads of the cylinder head bolts.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts with the plate washers, in several passes, in the sequence shown.

    Torque:
    39 N*m{398 kgf*cm, 29 ft.*lbf}


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Mark the front of the cylinder head bolt heads with paint.

  1. Retighten the cylinder head bolts by 90° in the numerical order shown.

  1. Retighten the cylinder head bolts by an additional 90°.

  1. Check that the painted marks are now facing rearward.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Seal packing will seep out on the engine's front side. Thoroughly wipe clean any seal packing.



43. INSTALL CAMSHAFT TIMING GEAR


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Put the camshaft timing gear and camshaft together by aligning the key groove and straight pin.

  1. Check that there is no gap between the gear's flange and the camshaft.

  1. With the camshaft timing gear fixed in place, install the flange bolt.

    Torque:
    78 N*m{795 kgf*cm, 58 ft.*lbf}


44. INSTALL CAMSHAFT TIMING SPROCKET


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Clamp the camshaft in a vise and then install the camshaft timing sprocket to the camshaft with the sprocket bolt.

    Torque:
    78 N*m{795 kgf*cm, 58 ft.*lbf}
    NOTICE:
    Be careful not to damage the camshaft in the vise.


45. INSTALL CAMSHAFT


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply clean engine oil to the camshaft's cam portion and the cylinder head journals.

  1. Set the camshaft and No. 2 camshaft as shown in the illustration.

    NOTICE:
    Before and after setting the camshaft and No. 2 camshaft, firmly set the rocker arm to the lash adjuster.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Loosely install the No. 1 camshaft bearing cap.

  1. Check the proper location of each No. 2 camshaft bearing cap and install each one.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new O-ring to the No. 1 camshaft bearing cap.

  1. Loosely install the oil delivery pipe.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Temporarily install the 21 bolts and 20 washers. Tighten the 21 bolts and 20 washers in the order shown in the illustration.

    Torque:
    12 N*m{122 kgf*cm, 9 ft.*lbf} for bolt A
    15.5 N*m{158 kgf*cm, 11 ft.*lbf} for except bolt A


46. INSTALL CRANKSHAFT TIMING SPROCKET


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the timing sprocket as shown in the illustration.



47. INSTALL CHAIN VIBRATION DAMPER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the vibration damper with the bolt and nut.

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


48. INSTALL TIMING CHAIN


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the chain on the sprocket and gear with the painted marks aligned with the timing marks on the sprocket and gear, as shown in the illustration.

    HINT:
    1. The camshaft mark plate is yellow.
    2. The crankshaft mark plate is orange.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Use a rope to tie the chain of the crankshaft timing sprocket. Tie the rope near the sprocket.

    NOTICE:
    After the chain tensioner has been installed, the rope must be removed.
    HINT:
    The rope is tied so that the chain will not jump a tooth.


49. INSTALL CHAIN TENSIONER SLIPPER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the tensioner slipper with the bolt.

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


50. INSTALL NO. 1 TIMING CHAIN TENSIONER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.

  1. Move the stopper plate downward to set the lock, and insert a 1.27 mm hexagon wrench into the stopper plate's hole.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new gasket and the chain tensioner with the bolt and nut.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Remove the hexagon wrench.



51. INSTALL TIMING CHAIN GUIDE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new O-ring and the chain guide with the 2 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}


52. INSTALL OIL PUMP RELIEF VALVE
  1. Coat the relief valve with engine oil.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the relief valve and spring into the pump body hole.

  1. Install a new gasket to the plug.

  1. Using a 27 mm socket wrench, install the plug.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


53. INSTALL WATER PUMP


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new gasket and the water pump with the 8 bolts.

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


54. INSTALL TIMING CHAIN COVER OIL SEAL


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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.



55. INSTALL TIMING CHAIN COVER


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly



56. INSTALL NO. 1 OIL PAN


  1. Install the stud bolts.

    1. Using an E5 "TORX" socket wrench, install the stud bolts labeled A for the oil pan as shown in the illustration.

      Torque:
      7.5 N*m{76 kgf*cm, 66 in.*lbf}


    2. Using an E7 "TORX" socket wrench, install the stud bolts labeled B for the oil strainer as shown in the illustration.

      Torque:
      3.0 N*m{31 kgf*cm, 27 in.*lbf}


      Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new tight plug.

    1. Apply adhesive around a new tight plug.

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


    2. Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
    3. Using SST and a hammer, tap in the tight plug as shown in the illustration.

      SST
      09950-60010(09951-00300)
      09950-70010(09951-07100)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install a new O-ring.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply seal packing in a continuous line to the places shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2 to 3 mm (0.08 to 0.12 in.)
    NOTICE:
    1. Remove any oil from the contact surfaces.
    2. Install the crankcase 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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 sequence shown in the illustration.

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


57. INSTALL OIL STRAINER
  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}


58. INSTALL NO. 2 OIL PAN


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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}


59. CHECK CRANKSHAFT PULLEY


  1. Check that the crankshaft pulley matches the pulley labeled A in the illustration.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly

    NOTICE:
    If the crankshaft pulley matches the pulley labeled B, replace the crankshaft pulley.


60. 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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Using SST, install a new 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.


61. INSTALL CYLINDER HEAD COVER
  1. Install the 2 gaskets to the head cover.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  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 surfaces.
    2. Install the crankcase 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 Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Temporarily install the cover with the 19 bolts and 2 nuts.

  1. Uniformly tighten the 19 bolts and 2 nuts in the sequence 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.



62. INSTALL VENTILATION VALVE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Apply adhesive to 2 or 3 threads of the valve.

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


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Mechanical.Engine Unit.Engine Unit  Reassembly
  1. Install the ventilation valve to the head cover.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}


63. INSTALL OIL FILLER CAP