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Installation [08/2015 - 10/2016]: Procedure

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  1. INSPECT CYLINDER HEAD SET BOLT 

    See step  1

  2. INSPECT CYLINDER HEAD LH 

    See step  9

  3. INSPECT CYLINDER HEAD SUB-ASSEMBLY 

    See step  9

  4. INSTALL NO. 2 CYLINDER HEAD GASKET 
    1. Check the piston protrusions for each cylinder.
      1. Clean the cylinder block with solvent.
      2. Set the piston of the cylinder to be measured to slightly ATDC.
    2. GTY549460Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

      NOTE:
      • Be careful of the installation direction.
      • Make sure that no oil is on the front end (indicated by the arrows) of the cylinder head gasket.
  5. INSTALL CYLINDER HEAD LH 

    HINT: 

    Perform "Inspection After Repairs" after replacing the cylinder head LH or Cylinder head sub-assembly. Refer to INITIALIZATION [08/2015 - 08/2017] .

    1. Place the cylinder head on the cylinder block.
      NOTE:
      • Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
      • Ensure that no oil is on the mounting surface of the cylinder head.

      HINT: 

      The cylinder head 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 bolts.
    3. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.
      Fig 1: Cylinder Head (LH) Tightening Sequence (1 Of 2)
      GTY542471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 36 N.m (367 kgf/cm, 27 ft.lbf) 

    4. Mark the front of the cylinder head bolts with paint.
      GTY146670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Further tighten the cylinder head bolts 90° and then an additional 90° as shown in the illustration.
    6. Check that the paint mark is now at a 180° angle from the front.
    7. Install and uniformly tighten the 2 cylinder head bolts.
      Fig 2: Cylinder Head (LH) Tightening Sequence (2 Of 2)
      GTY563014Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

  6. INSTALL CYLINDER HEAD GASKET 

    HINT: 

    Perform "Inspection After Repairs" after replacing the cylinder head LH or Cylinder head sub-assembly. Refer to INITIALIZATION [08/2015 - 08/2017] .

    1. Check the piston protrusions for each cylinder.
      1. Clean the cylinder block with solvent.
      2. Set the piston of the cylinder to be measured to slightly ATDC.
    2. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.
      GTY540776Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Be careful of the installation direction.
      • Make sure that no oil is on the front end (indicated by the arrows) of the cylinder head gasket.
  7. INSTALL CYLINDER HEAD SUB-ASSEMBLY 
    1. Place the cylinder head on the cylinder block.
      NOTE:
      • Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
      • Ensure that no oil is on the mounting surface of the cylinder head.

      HINT: 

      The cylinder head 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 bolts.
    3. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.
      Fig 3: Cylinder Head Sub-Assembly Tightening Sequence (1 Of 2)
      GTY555086Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 36 N.m (367 kgf/cm, 27 ft.lbf) 

    4. Mark the front of the cylinder head bolts with paint.
      GTY146670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Further tighten the cylinder head bolts 90° and then an additional 90° as shown in the illustration.
    6. Check that the paint mark is now at a 180° angle from the front.
    7. Install and uniformly tighten the 2 cylinder head bolts.
      Fig 4: Cylinder Head Sub-Assembly Tightening Sequence (2 Of 2)
      GTY565511Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

  8. INSTALL VALVE STEM CAP 
    1. Apply a light coat of engine oil to the valve stem caps.
    2. Install the 32 valve stem caps to the cylinder head.
  9. INSTALL VALVE LASH ADJUSTER ASSEMBLY 
    1. Inspect the valve lash adjuster. See step  3.
    2. Install the 32 valve lash adjusters to the cylinder head.
      NOTE:

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

  10. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 
    1. Apply engine oil to the lash adjuster tips and valve stem cap ends.
    2. Install the 32 valve rocker arms as shown in the illustration.
      GTY596708Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL CAMSHAFTS 
    1. Install the camshaft. Refer to INSTALLATION [08/2015 - 10/2016] .
  12. INSTALL EXHAUST MANIFOLD 
    1. Install the exhaust manifold. Refer to INSTALLATION [08/2015 - 08/2018] .
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