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Installation [12/2021 - ]: Procedure

  1. INSTALL CYLINDER HEAD GASKET RH 
    1. GTY1074743Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lot No. - -
      Engine Front - -
      1. Place a new cylinder head gasket RH on the cylinder block sub-assembly RH surface with the Lot No. stamp upward.
        NOTE:
        • Be careful of the installation direction.
        • Gently place the cylinder head sub-assembly RH in order not to damage the cylinder gasket RH with the bottom part of the cylinder head sub-assembly RH.
  2. INSTALL CYLINDER HEAD SUB-ASSEMBLY RH 
    HINT: 

    Perform "Inspection After Repairs" after replacing the cylinder head sub-assembly RH.
    1. Fig 1: Cylinder Head Sub-Assembly RH Tightening Sequence
      GTY1075014Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Paint Mark *b 90°
      *c Front of Engine - -
      Bolt Length 140 mm (5.51 in.) Bolt Length 150 mm (5.90 in.)
      Apply Engine Oil - -
      1. Place the cylinder head sub-assembly RH on the cylinder block sub-assembly.
        NOTE:

        Be careful not to allow oil to adhere to the bottom part of the cylinder head sub-assembly RH.

        HINT: 

        The cylinder head set bolts are tightened in 3 progressive steps.

      2. Apply a light coat of engine oil to the threads and under the heads of the cylinder head set bolts.
      3. Step 1:
        1. Using a 12 mm socket wrench, install and uniformly tighten the 8 cylinder head set bolts with the plate washers in several steps and in the sequence shown in the illustration.

        Torque: 90 N*m (918 kgf*cm, 66 ft.*lbf) 

      4. Step 2:
        1. Mark the front side of each cylinder head set bolt head with paint.
        2. Tighten the cylinder head set bolts another 90°.
      5. Step 3:
        1. Tighten the cylinder head set bolts an additional 90°.
        2. Check that the paint marks are now at a 180° angle to the front.
  3. INSTALL CYLINDER HEAD GASKET LH 
    1. GTY1074468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lot No. - -
      Engine Front - -
      1. Place a new cylinder head gasket sub-assembly LH on the cylinder block sub-assembly surface with the Lot No. stamp upward.
        NOTE:
        • Be careful of the installation direction.
        • Gently place the cylinder head sub-assembly LH in order not to damage the cylinder gasket LH with the bottom part of the cylinder head sub-assembly LH.
  4. INSTALL CYLINDER HEAD SUB-ASSEMBLY LH 
    HINT: 

    Perform "Inspection After Repairs" after replacing the cylinder head sub-assembly LH.
    1. Fig 2: Cylinder Head Sub-Assembly LH Tightening Sequence
      GTY1075556Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Paint Mark *b 90°
      *c Front of Engine - -
      Bolt Length 140 mm (5.51 in.) Bolt Length 150 mm (5.90 in.)
      Apply Engine Oil - -
      1. Place the cylinder head sub-assembly LH on the cylinder block sub-assembly.
        NOTE:

        Be careful not to allow oil to adhere to the bottom part of the cylinder head sub-assembly LH.

        HINT: 

        The cylinder head set bolts are tightened in 3 progressive steps.

      2. Apply a light coat of engine oil to the threads and under the heads of the cylinder head set bolts.
      3. Step 1:
        1. Using a 12 mm socket wrench, install and uniformly tighten the 8 cylinder head set bolts with the plate washers in several steps in the sequence shown in the illustration.

        Torque: 90 N*m (918 kgf*cm, 66 ft.*lbf) 

      4. Step 2:
        1. Mark the front side of each cylinder head set bolt head with paint.
        2. Tighten the cylinder head set bolts another 90°.
      5. Step 3:
        1. Tighten the cylinder head set bolts an additional 90°.
        2. Check that the paint marks are now at a 180° angle to the front.
  5. INSTALL VALVE STEM CAP (for Bank 2) 
    1. GTY1076026Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Apply a light coat of engine oil to the valve stem caps.
      2. Install the 12 valve stem caps to the cylinder head sub-assembly.
        NOTE:

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

  6. INSTALL VALVE LASH ADJUSTER ASSEMBLY (for Bank 2) 
    1. GTY1080748Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Correct *b Incorrect
      1. Inspect the valve lash adjuster assembly.

        Refer to PROCEDURE - Step 2

      2. Install the 12 valve lash adjuster assemblies to the cylinder head sub-assembly.
        NOTE:

        Install the valve lash adjuster assembly to the same place it was removed from.

  7. INSTALL VALVE ROCKER ARM SUB-ASSEMBLY LH 
    1. GTY1075981Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Valve Rocker Arm Sub-assembly *2 Valve Stem Cap
      *3 Valve Lash Adjuster Assembly - -
      1. Apply engine oil to the valve lash adjuster assembly tips and valve stem cap ends.
      2. Install the 12 valve rocker arm sub-assemblies as shown in the illustration.
        NOTE:

        Install the valve rocker arm sub-assembly to the same place it was removed from.

  8. INSTALL INTAKE CAMSHAFT SUB-ASSEMBLY LH 
    1. GTY1075962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Apply a light coat of engine oil to the intake camshaft sub-assembly LH journals and camshaft housing sub-assembly LH.
      2. Install the intake camshaft sub-assembly LH to the camshaft housing sub-assembly LH.
  9. INSTALL EXHAUST CAMSHAFT SUB-ASSEMBLY LH 
    1. GTY1076061Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Timing Mark *b Mark Plate (Pink)
      *c Intake Side *d Exhaust Side
      1. Apply a light coat of engine oil to the exhaust camshaft sub-assembly LH journals and camshaft housing sub-assembly LH.
      2. Install the No. 2 chain sub-assembly to the intake camshaft sub-assembly LH and exhaust camshaft sub-assembly LH.
      3. Align the mark plates (pink) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.
      4. Install the exhaust camshaft sub-assembly LH to the camshaft housing sub-assembly LH.
  10. INSTALL CAMSHAFT BEARING CAP (for Bank 2) 
    1. Fig 3: Camshaft Bearing Cap (For Bank 2) Tightening Sequence
      GTY1075217Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Apply engine oil to the camshaft bearing caps.
      2. Temporarily place the camshaft bearing caps in their original position.
      3. Install and tighten the 6 bolts in the order shown in the illustration.

        Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

        HINT: 

        Bolt Length 40 mm (1.57 in.)

  11. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH 
    1. Fig 4: Camshaft Housing Sub-Assembly LH Tightening Sequence
      GTY1218949Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Valve Stem Cap *2 Valve Rocker Arm Sub-assembly
      *3 Valve Lash Adjuster Assembly - -
      *a Seal Packing - -
      1. Make sure that the valve rocker arm sub-assembly is installed as shown in the illustration.
      2. 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

        3.0 to 4.0 mm (0.118 to 0.158 in.)

        NOTE:
        • Remove any oil from the contact surface.
        • Install the camshaft housing sub-assembly LH within 3 minutes.
        • Do not start the engine for at least 2 hours after installation.
      3. Set the camshaft housing sub-assembly LH to the cylinder head sub-assembly LH.
      4. Install the camshaft housing sub-assembly LH and tighten the 17 bolts in the order shown in the illustration.

        Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

        STANDARD BOLT

        Item Length
        Camshaft housing sub-assembly LH installation bolt 40 mm (1.57 in.)
        Bearing cap bolt 65 mm (2.56 in.)
        NOTE:
        • If any of the bolts are loosened during installation, remove the camshaft housing sub-assembly LH, clean the installation surfaces, and reapply seal packing.
        • 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.
      5. Remove any protruding seal packing black.
  12. INSTALL VALVE STEM CAP (for Bank 1) 
    1. GTY1074866Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Apply a light coat of engine oil to the valve stem caps.
      2. Install the 12 valve stem caps to the cylinder head sub-assembly.
        NOTE:

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

  13. INSTALL VALVE LASH ADJUSTER ASSEMBLY (for Bank 1) 
    1. GTY1081156Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Correct *b Incorrect
      1. Inspect the valve lash adjuster assembly.

        Refer to PROCEDURE - Step 2

      2. Install the 12 valve lash adjuster assemblies to the cylinder head sub-assembly.
        NOTE:

        Install the valve lash adjuster assembly to the same place it was removed from.

  14. INSTALL VALVE ROCKER ARM SUB-ASSEMBLY RH 
    1. GTY1074938Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Valve Rocker Arm Sub-assembly *2 Valve Stem Cap
      *3 Valve Lash Adjuster Assembly - -
      1. Apply engine oil to the valve lash adjuster assembly tips and valve stem cap ends.
      2. Install the 12 valve rocker arm sub-assemblies as shown in the illustration.
        NOTE:

        Install the valve rocker arm sub-assembly to the same place it was removed from.

  15. INSTALL INTAKE CAMSHAFT SUB-ASSEMBLY RH 
    1. GTY1075980Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Apply a light coat of engine oil to the intake camshaft sub-assembly RH journals and camshaft housing sub-assembly RH.
      2. Install the intake camshaft sub-assembly RH to the camshaft housing sub-assembly RH.
  16. INSTALL EXHAUST CAMSHAFT SUB-ASSEMBLY RH 
    1. GTY1075771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Timing Mark *b Mark Plate (Pink)
      *c Intake Side *d Exhaust Side
      1. Apply a light coat of engine oil to the exhaust camshaft sub-assembly RH journals and camshaft housing sub-assembly RH.
      2. Install the No. 2 chain sub-assembly to the intake camshaft sub-assembly RH and exhaust camshaft sub-assembly RH.
      3. Align the mark plates (pink) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.
      4. Install the exhaust camshaft sub-assembly RH to the camshaft housing sub-assembly RH.
  17. INSTALL CAMSHAFT BEARING CAP (for Bank 1) 
    1. Fig 5: Camshaft Bearing Cap (For Bank 1) Tightening Sequence
      GTY1075272Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Apply engine oil to the camshaft bearing caps.
      2. Temporarily place the camshaft bearing caps in their original position.
      3. Install and tighten the 4 bolts in the order shown in the illustration.

        Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

        HINT: 

        Bolt Length 40 mm (1.57 in.)

  18. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH 
    1. Fig 6: Camshaft Housing Sub-Assembly RH Tightening Sequence
      GTY1075685Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Valve Stem Cap *2 Valve Rocker Arm Sub-assembly
      *3 Valve Lash Adjuster Assembly *4 Fuel Pump Lifter Housing Sub-assembly RH
      *a Seal Packing - -
      1. Make sure that the valve rocker arm sub-assembly is installed as shown in the illustration.
      2. 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

        3.0 to 4.0 mm (0.118 to 0.158 in.)

        NOTE:
        • Remove any oil from the contact surface.
        • Install the camshaft housing sub-assembly RH within 3 minutes.
        • Do not start the engine for at least 2 hours after installation.
      3. Set the camshaft housing sub-assembly RH to the cylinder head sub-assembly RH.
      4. Install the fuel pump lifter housing sub-assembly RH.
      5. Install the camshaft housing sub-assembly RH and tighten the 14 bolts in the order shown in the illustration.

        Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

        STANDARD BOLT

        Item Length
        Camshaft housing sub-assembly RH installation bolt 40 mm (1.57 in.)
        Bearing cap bolt 65 mm (2.56 in.)
        NOTE:
        • If any of the bolts are loosened during installation, remove the camshaft housing sub-assembly RH, clean the installation surfaces, and reapply seal packing.
        • 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.
      6. Remove any protruding seal packing black.
  19. INSTALL TIMING CHAIN COVER ASSEMBLY 

    Refer to INSTALLATION [12/2021 - ]

  20. INSTALL NO. 2 TURBOCHARGER SUB-ASSEMBLY 

    Refer to INSTALLATION [12/2021 - ]

  21. INSTALL NO. 1 TURBOCHARGER SUB-ASSEMBLY 

    Refer to INSTALLATION [12/2021 - ]

  22. INSTALL DIRECT FUEL INJECTOR ASSEMBLY (for Direct Injection) 

    Refer to INSTALLATION [12/2021 - ]

  23. REMOVE ENGINE STAND 

    Refer to INSTALLATION [12/2021 - ]

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