Engine Unit Reassembly


  1. INSTALL STUD BOLT

  2. INSTALL RING PIN

  3. INSTALL STRAIGHT PIN

  4. INSTALL TAPER SCREW PLUG

  5. INSTALL REAR CRANKSHAFT OIL SEAL

  6. INSTALL ENGINE REAR OIL SEAL RETAINER

  7. INSTALL CYLINDER BLOCK WATER JACKET SPACER

  8. INSTALL KNOCK SENSOR

  9. INSTALL NO. 1 WATER OUTLET PIPE

  10. INSTALL CYLINDER HEAD GASKET

  11. INSTALL CYLINDER HEAD SUB-ASSEMBLY

  12. INSTALL NO. 2 CYLINDER HEAD GASKET

  13. INSTALL CYLINDER HEAD LH

  14. INSTALL VALVE STEM CAP

  15. INSTALL VALVE LASH ADJUSTER ASSEMBLY

  16. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

  17. INSTALL CAMSHAFT BEARING CAP (for Bank 2)

  18. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH

  19. INSTALL CAMSHAFT BEARING CAP (for Bank 1)

  20. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH

  21. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY (for Bank 2)

  22. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2)

  23. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY (for Bank 1)

  24. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)

  25. INSTALL NO. 1 CHAIN VIBRATION DAMPER

  26. INSTALL NO. 2 CHAIN VIBRATION DAMPER

  27. INSTALL CRANKSHAFT TIMING SPROCKET

  28. INSTALL NO. 1 IDLE GEAR SHAFT

  29. INSTALL NO. 1 CHAIN SUB-ASSEMBLY

  30. INSTALL CHAIN TENSIONER SLIPPER

  31. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

  32. INSPECT VALVE TIMING

  33. INSTALL FRONT CRANKSHAFT OIL SEAL

  34. INSTALL WATER PUMP ASSEMBLY

  35. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

  36. INSTALL NO. 1 OIL PAN BAFFLE PLATE

  37. INSTALL OIL PAN SUB-ASSEMBLY

  38. INSTALL OIL STRAINER SUB-ASSEMBLY

  39. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY

  40. INSTALL OIL PAN DRAIN PLUG

  41. INSTALL ENGINE OIL LEVEL SENSOR (w/ Warmer)

  42. POUR ENGINE OIL

  43. INSTALL SPARK PLUG TUBE GASKET

  44. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY

  45. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH

  46. INSTALL CRANKSHAFT PULLEY

  47. INSTALL PCV VALVE SUB-ASSEMBLY

  48. INSTALL SPARK PLUG

  49. INSTALL REAR WATER BY-PASS JOINT

  50. INSTALL WATER INLET HOUSING

  51. INSTALL OIL FILTER BRACKET

  52. INSTALL OIL FILTER ELEMENT

  53. INSTALL NO. 2 OIL PIPE

  54. INSTALL NO. 1 OIL PIPE

  55. INSTALL OIL FILLER CAP HOUSING

  56. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

  57. INSTALL CRANKSHAFT POSITION SENSOR

  58. INSTALL VVT SENSOR

  59. INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY

  60. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

  61. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY

Engine Unit -- Reassembly



1. INSTALL STUD BOLT


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the oil pan stud bolt.

    1. Using E6 and E8 "TORX" socket wrenches, install the 6 stud bolts as shown in the illustration.

      Torque:
      for stud bolt A:
      10 N*m{102 kgf*cm, 7 ft.*lbf}
      for stud bolt B and C:
      4.0 N*m{41 kgf*cm, 35 in.*lbf}


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the cylinder head cover LH stud bolt.

    1. Using an E6 "TORX" socket wrench, install the stud bolt as shown in the illustration.

      Torque:
      4.0 N*m{41 kgf*cm, 35 in.*lbf}


2. INSTALL RING PIN


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

    Standard protrusion height:
    2.7 to 3.3 mm (0.106 to 0.130 in.)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly


    Text in Illustration
    *A
    LH
    *B
    RH
    *1
    Protrusion Height
    -
    -


3. INSTALL STRAIGHT PIN


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

    Standard Protrusion Height:
    Item
    Specified Condition
    Ring pin A
    7.7 to 8.3 mm (0.303 to 0.327 in.)
    Ring pin B
    5.7 to 6.3 mm (0.224 to 0.248 in.)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly


    Text in Illustration
    *A
    LH
    *B
    RH
    *1
    Protrusion Height
    -
    -


4. INSTALL TAPER SCREW PLUG
  1. Apply adhesive to 2 or 3 threads of the taper screw plug end.

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


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the taper screw plug.

    Torque:
    30 N*m{306 kgf*cm, 22 ft.*lbf}
    NOTICE:
    1. Install the taper screw plug within 3 minutes after applying adhesive.
    2. Do not expose the taper screw plug to coolant within 1 hour of the installation.


5. INSTALL REAR CRANKSHAFT OIL SEAL


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.

    SST
    09223-78010
  1. Apply MP grease to the lip of the oil seal.



6. INSTALL ENGINE REAR OIL SEAL RETAINER
  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the oil seal retainer or cylinder block.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.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 to 3 mm (0.0787 to 0.118 in.)
    Text in Illustration
    *1
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surfaces.
    2. Install the oil seal retainer within 3 minutes after applying seal packing.
  1. Install the oil seal retainer with the 5 bolts and 2 nuts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    NOTICE:
    1. When installing the oil seal retainer, make sure the lip of the oil seal is not damaged.
    2. When installing the oil seal retainer, make sure the lip of the oil seal is not folded incorrectly.
    3. Do not start the engine for at least 2 hours after installation.


7. INSTALL CYLINDER BLOCK WATER JACKET SPACER


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the 2 water jacket spacers as shown in the illustration.

    Text in Illustration
    *1
    UP Mark
    *2
    L Mark
    *3
    R Mark
    NOTICE:
    Make sure that face the "L mark", "R mark" and "UP mark" are oriented as shown in the illustration.


8. INSTALL KNOCK SENSOR
HINT:
for Automatic Transmission:
Perform "Inspection After Repairs" after replacing the knock sensor (LandCruiser RM000004NJC03SX.html).


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the 2 sensors with the 2 bolts as shown in the illustration.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}
    Text in Illustration
    *A
    for Bank 2
    *B
    for Bank 1
    *a
    Engine Rear
    *b
    Top
    *c
    Engine Front
  1. Connect the 2 sensor connectors.



9. INSTALL NO. 1 WATER OUTLET PIPE
  1. Install the water outlet pipe with the 2 nuts and bolt.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Attach the 3 wire harness clamps.



10. INSTALL CYLINDER HEAD GASKET
  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head or cylinder block.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Apply seal packing to a new cylinder head gasket as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2.5 to 3.0 mm (0.0984 to 0.118 in.)
    Seal Packing Application Range
    A
    10 to 15 mm (0.394 to 0.591 in.)
    B
    1.25 to 1.5 mm (0.0492 to 0.0591 in.)
    Text in Illustration
    *1
    Seal Packing
    *2
    Gasket
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the cylinder head gasket within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
    3. Do not add engine oil within 2 hours of installation.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

    NOTICE:
    Make sure that the gasket is installed facing the proper direction.
    Text in Illustration
    *1
    Lot No.
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Engine Front


11. INSTALL CYLINDER HEAD SUB-ASSEMBLY
HINT:
for Automatic Transmission:
Perform "Inspection After Repairs" after replacing the cylinder head sub-assembly (LandCruiser RM000004NJC03SX.html).
  1. Place the cylinder head on the cylinder block.

    NOTICE:
    1. Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
    2. Make sure that no oil is on the mounting surface of the cylinder head.
    HINT:
    The cylinder head bolts are tightened in 3 progressive steps.
  1. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.



  1. Step 1:



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
    1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps in the sequence shown in the illustration.

      Torque:
      36 N*m{367 kgf*cm, 27 ft.*lbf}
  1. Step 2:

    1. Mark the front side of each cylinder head bolt head with paint.

    2. Tighten the cylinder head bolts another 90°.

  1. Step 3:

    1. Tighten the cylinder head bolts an additional 90°.

    2. Check that the paint mark is now at a 180° angle to the front.

      NOTICE:
      Thoroughly wipe clean any seal packing.


12. INSTALL NO. 2 CYLINDER HEAD GASKET
  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head or cylinder block.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Apply seal packing to a new cylinder head gasket as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2.5 to 3.0 mm (0.0984 to 0.118 in.)
    Seal Packing Application Range
    A
    10 to 15 mm (0.394 to 0.591 in.)
    B
    1.25 to 1.5 mm (0.0492 to 0.0591 in.)
    Text in Illustration
    *1
    Seal Packing
    *2
    Gasket
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the cylinder head gasket within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
    3. Do not add engine oil within 2 hours of installation.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

    NOTICE:
    Make sure that the gasket is installed facing the proper direction.
    Text in Illustration
    *1
    Lot No.
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Engine Front


13. INSTALL CYLINDER HEAD LH
HINT:
for Automatic Transmission:
Perform "Inspection After Repairs" after replacing the cylinder head LH (LandCruiser RM000004NJC03SX.html).
  1. Place the cylinder head on the cylinder block.

    NOTICE:
    1. Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
    2. Make sure that no oil is on the mounting surface of the cylinder head.
    HINT:
    The cylinder head bolts are tightened in 3 progressive steps.
  1. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.



  1. Step 1:



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
    1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps in the sequence shown in the illustration.

      Torque:
      36 N*m{367 kgf*cm, 27 ft.*lbf}
  1. Step 2:

    1. Mark the front side of each cylinder head bolt head with paint.

    2. Tighten the cylinder head bolts another 90°.

  1. Step 3:

    1. Tighten the cylinder head bolts an additional 90°.

    2. Check that the paint mark is now at a 180° angle to the front.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Tighten the 2 bolts in the order shown in the illustration.

    Torque:
    30 N*m{306 kgf*cm, 22 ft.*lbf}
    NOTICE:
    Thoroughly wipe clean any seal packing.


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

  1. Install the 24 valve stem caps to the cylinder head.



15. INSTALL VALVE LASH ADJUSTER ASSEMBLY
  1. Inspect the valve lash adjuster (LandCruiser RM000002BK3041X_01_0058.html).

  1. Install the 24 valve lash adjusters to the cylinder head.

    NOTICE:
    Install the lash adjuster at the same place it was removed from.


16. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
  1. Apply engine oil to the lash adjuster tips and valve stem cap ends.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the 24 valve rocker arms as shown in the illustration.

    Text in Illustration
    *1
    Valve Rocker Arm
    *2
    Lash Adjuster
    *3
    Valve Stem
    *4
    Valve Stem Cap


17. INSTALL CAMSHAFT BEARING CAP (for Bank 2)
  1. Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps.

  1. Install the No. 3 camshaft and No. 4 camshaft to the camshaft housing.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Check the marks and numbers on the camshaft bearing caps and place each of them in the proper position facing the proper direction.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Temporarily install the 8 bolts in the order shown in the illustration.

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


18. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Make sure that the valve rocker arm is installed as shown in the illustration.

    Text in Illustration
    *1
    Valve Rocker Arm
    *2
    Lash Adjuster
    *3
    Valve Stem
    *4
    Valve Stem Cap


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.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
    Seal diameter:
    3.5 to 4.5 mm (0.138 to 0.177 in.)
    Text in Illustration
    *1
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the camshaft housing sub-assembly LH and tighten the 13 bolts in the order shown in the illustration.

    Torque:
    28 N*m{286 kgf*cm, 21 ft.*lbf}
    Text in Illustration
    *1
    Knock Pin
    *a
    Front View
    NOTICE:
    1. When installing the camshaft housing sub-assembly LH, it is necessary to correctly position the camshafts as shown in the illustration. Failure to correctly position these parts may result in damage due to contact between the pistons and valves. If a camshaft is rotated with a piston at TDC, valve contact will occur.
    2. If any of the bolts are loosened during installation, remove the camshaft housing sub-assembly LH, clean the installation surfaces and reapply seal packing.
    3. If the camshaft housing sub-assembly LH is removed because any of the bolts are loosened during installation, make sure that the previously applied seal packing does not enter any oil passages.
    4. Do not start the engine for at least 2 hours after installing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Tighten the 8 bolts in the order shown in the illustration.

    Torque:
    16 N*m{163 kgf*cm, 12 ft.*lbf}
    NOTICE:
    Thoroughly wipe clean any seal packing.


19. INSTALL CAMSHAFT BEARING CAP (for Bank 1)
  1. Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps.

  1. Install the camshaft and No. 2 camshaft to the camshaft housing.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Check the marks and numbers on the camshaft bearing caps and place each of them in the proper position facing the proper direction.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Temporarily install the 8 bearing cap bolts in the order shown in the illustration.

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


20. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Make sure that the No. 1 valve rocker arm sub-assembly is installed as shown in the illustration.

    Text in Illustration
    *1
    Valve Rocker Arm
    *2
    Lash Adjuster
    *3
    Valve Stem
    *4
    Valve Stem Cap


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.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
    Seal diameter:
    3.5 to 4.5 mm (0.138 to 0.177 in.)
    Text in Illustration
    *1
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the camshaft housing sub-assembly RH and tighten the 12 bolts in the order shown in the illustration.

    Torque:
    28 N*m{286 kgf*cm, 21 ft.*lbf}
    Text in Illustration
    *1
    Knock Pin
    *a
    Front View
    NOTICE:
    1. When installing the camshaft housing RH, it is necessary to correctly position the camshafts as shown in the illustration.
      Failure to correctly position these parts may result in damage due to contact between the pistons and valves. If a camshaft is rotated with a piston at TDC, valve contact will occur.
    2. If any of the bolts are loosened during installation, remove the camshaft housing sub-assembly RH, clean the installation surfaces and reapply seal packing.
    3. If the camshaft housing sub-assembly RH is removed because any of the bolts are loosened during installation, make sure that the previously applied seal packing does not enter any oil passages.
    4. Do not start the engine for at least 2 hours after installing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Tighten the 8 bolts in the order shown in the illustration.

    Torque:
    16 N*m{163 kgf*cm, 12 ft.*lbf}
    NOTICE:
    Thoroughly wipe clean any seal packing.


21. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY (for Bank 2)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the No. 3 chain tensioner assembly with the bolt.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
  1. Push in the tensioner and insert a pin with a diameter of 1.0 mm (0.0394 in.) into the hole to hold the tensioner.

    Text in Illustration
    *1
    Pin
    *2
    Plunger
    *a
    Push


22. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Align the mark plates (yellow) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.

    Text in Illustration
    *1
    Timing Mark
    *2
    Mark Plate
  1. Apply a light coat of engine oil to the bolt threads and bolt-seating surface.

  1. Align the knock pin of the camshaft with the pin hole of the camshaft timing gear assembly. Install the camshaft timing gear assembly and camshaft timing exhaust gear LH with the No. 2 chain sub-assembly installed.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using SST to hold the hexagonal portion of each camshaft, tighten the bolts of the camshaft timing gear assembly and camshaft timing exhaust gear assembly.

    SST
    09922-10010
    Torque:
    100 N*m{1020 kgf*cm, 74 ft.*lbf}
    Text in Illustration
    *a
    Turn
    *b
    Hold
  1. Remove the pin from the No. 3 chain tensioner assembly.



23. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY (for Bank 1)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the No. 2 chain tensioner assembly with the bolt.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
  1. Push in the No. 2 chain tensioner assembly and insert a pin with a diameter of 1.0 mm (0.0394 in.) into the hole to hold the tensioner.

    Text in Illustration
    *1
    Pin
    *2
    Plunger
    *a
    Push


24. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Align the mark plates (yellow) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.

    Text in Illustration
    *1
    Timing Mark
    *2
    Mark Plate
  1. Apply a light coat of engine oil to the bolt threads and bolt-seating surface.

  1. Align the knock pin of the camshaft with the pin hole of the camshaft timing gear assembly. Install the camshaft timing gear assembly and camshaft timing exhaust gear assembly with the No. 2 chain sub-assembly installed.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using SST to hold the hexagonal portion of each camshaft, tighten the bolts of the camshaft timing gear assembly and camshaft timing exhaust gear assembly.

    SST
    09922-10010
    Torque:
    100 N*m{1020 kgf*cm, 74 ft.*lbf}
    Text in Illustration
    *a
    Turn
    *b
    Hold
  1. Remove the pin from the No. 2 chain tensioner assembly.



25. INSTALL NO. 1 CHAIN VIBRATION DAMPER


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the No. 1 chain vibration damper with the 2 bolts.

    Torque:
    23 N*m{229 kgf*cm, 17 ft.*lbf}


26. INSTALL NO. 2 CHAIN VIBRATION DAMPER


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the 2 No. 2 chain vibration dampers.



27. INSTALL CRANKSHAFT TIMING SPROCKET


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Align the key groove of the timing sprocket with the timing sprocket set key.

  1. Install the timing sprocket to the crankshaft with the sprocket facing inward as shown in the illustration.

    Text in Illustration
    *a
    Inward


28. INSTALL NO. 1 IDLE GEAR SHAFT
  1. Apply a light coat of engine oil to the sliding surface of the No. 1 idle gear shaft.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Temporarily install the No. 1 idle gear shaft and No. 1 idle gear with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear shaft with the knock pin groove of the cylinder block.

    Text in Illustration
    *1
    Knock Pin
    NOTICE:
    Make sure that the idle gear is installed facing the proper direction.
  1. Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.

    Torque:
    60 N*m{612 kgf*cm, 44 ft.*lbf}
  1. Remove the bar from the chain tensioner.



29. INSTALL NO. 1 CHAIN SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Align the mark plate and timing marks as shown in the illustration and install the chain.

    Text in Illustration
    *1
    Mark Plate
    *2
    Timing Mark
    HINT:
    The camshaft mark plates are orange.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Do not pass the chain around the crankshaft, just temporarily place it on the crankshaft.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Turn the camshaft timing gear assembly on bank 1 counterclockwise to tighten the chain between the banks.

    Text in Illustration
    *1
    Chain Plate
    *a
    When idle sprocket is reused
    *b
    Mark
    *c
    Align
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Turn
    NOTICE:
    When the idle sprocket assembly is reused, align the chain plate with the mark where the plate had been when tightening the chain between the banks.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Align the mark plate and timing marks as shown in the illustration and install the chain to the crankshaft timing sprocket.

    Text in Illustration
    *1
    Mark Plate
    *2
    Timing Mark
    HINT:
    The crankshaft mark plate is yellow.
  1. Temporarily install the pulley set bolt.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Turn the crankshaft clockwise to set it to the RH block bore center line (TDC/compression).

    Text in Illustration
    *1
    Center Line
    *2
    Timing Mark
    *3
    Sensor Plate


30. INSTALL CHAIN TENSIONER SLIPPER


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the chain tensioner slipper.



31. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Turn the stopper plate of the tensioner clockwise and push in the plunger of the tensioner as shown in the illustration.

    Text in Illustration
    *1
    Stopper Plate
    *a
    Push
  1. Turn the stopper plate of the tensioner counterclockwise and insert a pin of φ1.27 mm (0.0500 in.) into the holes on the stopper plate and tensioner to fix the stopper plate in place.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the chain tensioner with the 2 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Remove the pin from the No. 1 chain tensioner.



32. INSPECT VALVE TIMING
  1. Check the camshaft timing marks.

    NOTICE:
    1. Check each timing mark from a viewpoint directly in line with the center of the camshaft and the timing mark on each camshaft timing gear.
    2. If the timing marks are checked from any other viewpoint, the valve timing may appear misaligned.


  1. Check that each camshaft timing mark is positioned as shown in the illustration.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly


    Text in Illustration
    *1
    Timing Mark
    -
    -
    *a
    Viewpoint
    -
    -

    HINT:
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
    for Intake Camshaft:
    Be sure to check mark A at the point when marks B, C and D are positioned in line. If the marks are checked from any other viewpoint, they cannot be checked correctly.
  1. If the valve timing is misaligned, reinstall the timing chain.

  1. Remove the pulley set bolt.



33. INSTALL FRONT CRANKSHAFT OIL SEAL


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.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
    09223-22010
    09506-35010
    NOTICE:
    1. Keep the lip free from foreign matter.
    2. Do not tap on the oil seal at an angle.
    3. Make sure that the oil seal edge does not protrude from the timing chain case.


34. INSTALL WATER PUMP ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install a new gasket and the water pump with the 8 bolts.

    Torque:
    11 N*m{112 kgf*cm, 8 ft.*lbf}


35. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY


  1. Remove any old packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the timing chain cover, cylinder head and cylinder block.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly


    Text in Illustration
    *A
    Cylinder head and cylinder block side
    *B
    Timing chain cover side
    *a
    Clean and degrease
    -
    -
    NOTICE:
    Be sure to clean and degrease the contact surfaces, especially the surfaces indicated in the illustration.
  1. Apply a light coat of engine oil to a new oil pump gasket.

  1. Install the oil pump gasket.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Apply seal packing as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    3.0 to 4.0 mm (0.118 to 0.157 in.)
    Text in Illustration
    *1
    Seal Diameter
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Seal Packing


  1. Apply seal packing to the timing chain cover in a continuous line as shown in the following illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly


    Text in Illustration
    *a
    Be sure to apply seal packing
    *b
    Dashed line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
    *c
    Continuous line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
    *d
    Alternate long and short dashed line area (Seal packing: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent)
    *e
    Diagonal line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
    -
    -
    NOTICE:
    1. When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
    2. Install the chain cover within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.

    Application Specification:

    Area
    Seal Packing Diameter
    Application Position from Inside Seal Line
    Continuous Line Area
    4.5 mm (0.177 in.) or more
    3.0 to 4.0 mm (0.118 to 0.158 in.)
    Alternate Long and Short Dashed Line Area
    3.5 mm (0.138 in.) or more
    2.0 to 3.0 mm (0.0787 to 0.118 in.)
    Dashed Line Area
    3.5 mm (0.138 in.) or more
    3.0 to 4.0 mm (0.118 to 0.158 in.)
    Diagonal Line Area
    6.0 mm (0.236 in.) or more
    5.0 mm (0.197 in.)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Align the oil pump drive rotor spline and crankshaft as shown in the illustration. Install the drive rotor and chain cover to the crankshaft.

    Text in Illustration
    *1
    Drive Rotor Spline
    *2
    Crankshaft


  1. Install the timing chain cover with the 26 bolts, labeled A, B, C and D, and the 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Standard Bolt:
    Item
    Length
    Bolt A
    25 mm (0.984 in.)
    Bolt B
    55 mm (2.17 in.)
    Bolt C
    35 mm (1.38 in.)
    Bolt D
    65 mm (2.56 in.)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly


    Text in Illustration
    *1
    Nut
    -
    -
    *a
    Area 1
    *b
    Area 2
    *c
    Area 3
    *d
    Area 4
    NOTICE:
    Make sure that there is no oil on the bolt threads.
  1. Tighten the bolts in area 1.

    Torque:
    47 N*m{479 kgf*cm, 35 ft.*lbf}
    HINT:
    Tighten the bolts from bottom to top as shown in the illustration.
  1. Tighten the bolts in area 2.

    Torque:
    23 N*m{235 kgf*cm, 17 ft.*lbf}
  1. Tighten the bolts in area 3.

    Torque:
    23 N*m{235 kgf*cm, 17 ft.*lbf}
    HINT:
    Tighten the bolts and nuts from top to bottom as shown in the illustration.
  1. Tighten the bolts in area 4.

    Torque:
    23 N*m{235 kgf*cm, 17 ft.*lbf}
    HINT:
    Tighten the bolts from bottom to top as shown in the illustration.
    NOTICE:
    1. Do not start the engine for at least 2 hours after installation.
    2. Wipe off any seal packing that seeped out around the surfaces of the oil pan and head cover and make sure that there is no seal packing seeping out around the edges.


36. INSTALL NO. 1 OIL PAN BAFFLE PLATE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the No. 1 oil pan baffle plate with the 6 bolts.

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


37. INSTALL OIL PAN SUB-ASSEMBLY
  1. Remove any old packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the cylinder block, rear oil seal retainer and oil pan.

  1. Install a new 3 O-rings to the timing chain cover.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.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:
    3.0 to 4.0 mm (0.118 to 0.157 in.)
    Text in Illustration
    *1
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the oil pan within 3 minutes after applying seal packing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the oil pan with the 17 bolts (A, B, C, D and E) and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:
    for bolt A, B, C and E, and nut:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
    for bolt D:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    Standard Bolt:
    Item
    Length
    Bolt A
    60 mm (2.36 in.)
    Bolt B
    45 mm (1.77 in.)
    Bolt C
    25 mm (0.984 in.)
    Bolt D
    16 mm (0.630 in.)
    Bolt E
    70 mm (2.76 in.)
    Text in Illustration
    *1
    Nut
    NOTICE:
    Do not start the engine for at least 2 hours after installing.


38. INSTALL OIL STRAINER SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install a new gasket to the oil strainer.

    Text in Illustration
    *1
    Groove
    *2
    Protrusion
    HINT:
    Align the protrusion of the gasket with the groove of the oil strainer.
  1. Install the oil strainer with the 2 nuts.

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


39. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.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:
    3.0 to 4.0 mm (0.118 to 0.157 in.)
    Text in Illustration
    *1
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the No. 2 oil pan within 3 minutes after applying seal packing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the No. 2 oil pan with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    Text in Illustration
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Nut
    NOTICE:
    1. Tighten the nuts first. After tightening the bolts, check that the nuts and bolts are tightened to the specified torque.
    2. Do not start the engine for at least 2 hours after the installation.


40. INSTALL OIL PAN DRAIN PLUG
  1. Install a new gasket and the drain plug.

    Torque:
    40 N*m{408 kgf*cm, 30 ft.*lbf}


41. INSTALL ENGINE OIL LEVEL SENSOR (w/ Warmer)
  1. Install a new gasket to the engine oil level sensor.

  1. Install the sensor with the 4 bolts.

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



42. POUR ENGINE OIL


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
HINT:
Before installing the cylinder head cover, pour engine oil into the locations shown in the illustration.


43. INSTALL SPARK PLUG TUBE GASKET


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using a cutter knife, cut off the seal part of the removed gasket.

    Text in Illustration
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Area to cut off


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using the removed gasket and a hammer, tap in a new gasket until it stops.

    Text in Illustration
    *1
    Removed Gasket
    *2
    New Gasket
    HINT:
    If the removed gasket does not fit on the new one, correct the removed one with pliers.
  1. Apply a light coat of MP grease to the gasket lip.

  1. Return the ventilation baffle plate claws to their original positions.



44. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head, timing chain cover or cylinder head cover.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Apply seal packing as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2 to 3 mm (0.0787 to 0.118 in.)
    Text in Illustration
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install 3 new gaskets as shown in the illustration.

  1. Install a new gasket to the cylinder head cover.

  1. Install the seal washers to the bolts.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Temporarily install the cylinder head cover with the 12 bolts. Tighten the bolts uniformly in several steps.

    Torque:
    for bolt A and D:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    for bolt B and C:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
    Standard Bolt:
    Item
    Length
    A
    25 mm (0.984 in.)
    B
    35 mm (1.38 in.)
    C
    65 mm (2.56 in.)
    D
    60 mm (2.36 in.)
    Text in Illustration
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt A
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt B
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt C
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt D
    NOTICE:
    Do not start the engine for at least 2 hours after the installation.


45. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head, timing chain cover or cylinder head cover.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Apply seal packing as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    Standard seal diameter:
    2 to 3 mm (0.0787 to 0.118 in.)
    Text in Illustration
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Seal Packing
    NOTICE:
    1. Remove any oil from the contact surface.
    2. Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install 3 new gaskets as shown in the illustration.

  1. Install a new gasket to the cylinder head cover.

  1. Install the seal washers to the bolts.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Temporarily install the cylinder head cover with the 12 bolts. Tighten the bolts uniformly in several steps.

    Torque:
    for bolt A and D:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    for bolt B and C:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
    Standard Bolt:
    Item
    Length
    A
    25 mm (0.984 in.)
    B
    35 mm (1.38 in.)
    C
    70 mm (2.76 in.)
    D
    60 mm (2.36 in.)
    Text in Illustration
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt A
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt B
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt C
    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    Bolt D
    NOTICE:
    Do not start the engine for at least 2 hours after the installation.


46. INSTALL CRANKSHAFT PULLEY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using SST, install the crankshaft pulley with the pulley set bolt.

    SST
    09213-54015(91651-60855)
    09330-00021
    Torque:
    260 N*m{2651 kgf*cm, 192 ft.*lbf}


47. INSTALL PCV VALVE SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Apply adhesive to 2 or 3 threads of the PCV valve.

    Adhesive:
    Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
  1. Install the PCV valve.

    Torque:
    27 N*m{275 kgf*cm, 20 ft.*lbf}
  1. Install the PCV valve hose.



48. INSTALL SPARK PLUG
HINT:
for Automatic Transmission:
Perform "Inspection After Repairs" after replacing the spark plug (LandCruiser RM000004NJC03SX.html).
  1. Install the 6 spark plugs.

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


49. INSTALL REAR WATER BY-PASS JOINT


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Apply soapy water to a new O-ring and install it to the water outlet pipe. Then install 2 new gaskets to the water ports LH and RH.

    Text in Illustration
    *1
    New O-Ring
    *2
    New Gasket


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the rear water by-pass joint with the 2 bolts and 4 nuts.

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


50. INSTALL WATER INLET HOUSING
  1. Install the 3 water by-pass hoses.

  1. Apply soapy water to a new O-ring and install the O-ring to the water outlet pipe.

  1. Install a new O-ring to the water outlet pipe.

  1. Install a new gasket to the water pump.

  1. Install the water inlet with the 5 bolts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Connect the 3 water by-pass hoses.



51. INSTALL OIL FILTER BRACKET
  1. Install the oil filter bracket and a new gasket with the 2 nuts and bolt.

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


52. INSTALL OIL FILTER ELEMENT
  1. Clean the inside of the oil filter cap, the threads and O-ring groove.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Apply a small amount of engine oil to a new O-ring and install the O-ring to the oil filter cap.

    Text in Illustration
    *1
    O-Ring
    *a
    CORRECT
    *b
    INCORRECT
    NOTICE:
    1. Be sure to install the O-ring in the proper location, otherwise oil may leak.
    2. Do not twist the O-ring.
  1. Set a new oil filter element on the oil filter cap.

  1. Remove any dirt or foreign matter from the installation surface of the engine.

  1. Apply a small amount of engine oil to the O-ring again and temporarily install the oil filter cap.

    NOTICE:
    Do not pinch the O-ring for the cap.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Using SST, tighten the oil filter cap.

    SST
    09228-06501
    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}
    Text in Illustration
    *1
    Oil Filter Bracket Clip
    *2
    Oil Filler Cap
    *3
    O-Ring
    *4
    Oil Filter Bracket
    *a
    No Gap
    NOTICE:
    1. When tightening the oil filter cap, do not remove the oil filter bracket clip.
    2. After tightening the oil filter cap, make sure that there is no gap and that the O-ring is not protruding.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Apply a small amount of engine oil to a new drain plug O-ring and install the O-ring to the oil filter cap.

    Text in Illustration
    *1
    O-Ring
    NOTICE:
    Before installing the O-ring, remove any dirt or foreign matter from the installation surface of the oil filter cap.
  1. Install the oil filter drain plug.

    Torque:
    13 N*m{133 kgf*cm, 10 ft.*lbf}
    NOTICE:
    Make sure that the O-ring does not get caught between the parts.


53. INSTALL NO. 2 OIL PIPE
  1. Make sure that there is no foreign matter on the mesh of the oil control valve filter RH.

    NOTICE:
    Do not touch the mesh when installing the oil control valve filter.
  1. Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the oil check valve bolt.

  1. Install the oil control valve filter RH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side).

  1. Tighten the oil pipe union (on the cylinder head side).

    Torque:
    65 N*m{663 kgf*cm, 48 ft.*lbf}
    NOTICE:
    If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
  1. Tighten the oil pipe union (on the head cover side).

    Torque:
    65 N*m{663 kgf*cm, 48 ft.*lbf}


54. INSTALL NO. 1 OIL PIPE
  1. Make sure that there is no foreign matter on the mesh of the oil control valve filter LH.

    NOTICE:
    Do not touch the mesh when installing the oil control valve filter.
  1. Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the oil check valve bolt.

  1. Install the oil control valve filter LH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side).

  1. Tighten the oil pipe union (on the cylinder head side).

    Torque:
    65 N*m{663 kgf*cm, 48 ft.*lbf}
    NOTICE:
    If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
  1. Tighten the oil pipe union (on the head cover side).

    Torque:
    65 N*m{663 kgf*cm, 48 ft.*lbf}


55. INSTALL OIL FILLER CAP HOUSING


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install a new gasket and the oil filler cap housing with the 2 nuts.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    Text in Illustration
    *1
    New Gasket
  1. Install the oil filler cap.



56. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. RH:

    1. Apply a light coat of engine oil to 2 new O-rings.

    2. Install the 2 O-rings to the 2 oil control valves.

    3. Install the 2 oil control valves with the 2 bolts.

      Torque:
      10 N*m{102 kgf*cm, 7 ft.*lbf}
      NOTICE:
      Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. LH:

    1. Apply a light coat of engine oil to 2 new O-rings.

    2. Install the 2 O-rings to the 2 oil control valves.

    3. Install the 2 oil control valves with the 2 bolts.

      Torque:
      10 N*m{102 kgf*cm, 7 ft.*lbf}
      NOTICE:
      Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.


57. INSTALL CRANKSHAFT POSITION SENSOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Install the sensor with the bolt.

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


58. INSTALL VVT SENSOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. RH:
    Install the 2 VVT sensors with the 2 bolts.

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


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. LH:
    Install the 2 VVT sensors with the 2 bolts.

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


59. INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
  1. Apply adhesive to 2 or 3 threads of the water drain cock end.

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


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Engine Mechanical.Engine.Engine Unit  Reassembly
  1. Install the water drain cock.

    Torque:
    30 N*m{306 kgf*cm, 22 ft.*lbf}
    Text in Illustration
    *a
    Front
    NOTICE:
    1. Install the water drain cock within 3 minutes after applying adhesive.
    2. Do not expose the water drain cock to coolant within 1 hour of the installation.
  1. Rotate the water drain cock clockwise to the position shown in the illustration.

    NOTICE:
    1. Do not rotate the water drain cock by more than 1 revolution (360°) after tightening the water drain cock to the specified torque.
    2. Do not loosen the water drain cock after setting it correctly.
  1. Install the water drain cock plug to the water drain cock.

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


60. INSTALL ENGINE COOLANT TEMPERATURE SENSOR
  1. Install a new gasket to the sensor.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 19 mm deep socket wrench, install the sensor.

    Torque:
    20 N*m{200 kgf*cm, 14 ft.*lbf}


61. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 24 mm deep socket wrench, install the oil pressure switch.

    Torque:
    15 N*m{153 kgf*cm, 11 ft.*lbf}