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Cylinder Head: Reassembly

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL CYLINDER HEAD STUD BOLT 
    1. Using an E7 "TORX" socket wrench, install the cylinder head stud bolts.

      Torque: 9.5 N*m (97 kgf*cm, 84 in.*lbf) 

    Fig 1: Locating Cylinder Head Stud Bolts
    G06030375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL NO. 1 STRAIGHT SCREW PLUG 
    1. Using a 10 mm hexagon wrench, install 3 new gaskets and the 3 straight screw plugs.

      Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) 

    Fig 2: Locating No. 1 Straight Screw Plugs
    G05997750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL NO. 2 STRAIGHT SCREW PLUG 
    1. Using a 14 mm hexagon wrench, install a new gasket and the straight screw plug.

      Torque: 78 N*m (795 kgf*cm, 58 ft.*lbf) 

  4. INSTALL VALVE SPRING SEAT 
    1. Install the valve spring seats to the cylinder head.
    Fig 3: Locating No. 2 Straight Screw Plug
    G05997751Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL VALVE STEM OIL SEAL 
    1. Apply a light coat of engine oil to new oil seals.
      NOTE: Pay attention when installing the intake and exhaust oil seals. For example, installing the intake oil seal onto the exhaust side or installing the exhaust oil seal onto the intake side can cause installation problems later.

      HINT:

      The intake valve oil seals are gray and the exhaust valve oil seals are black.

      Fig 4: Identifying Intake And Exhaust Oil Seals
      G06112002Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, push in the intake and exhaust valve oil seals.

      SST 09201-41020 

      NOTE: Failure to use SST will cause the seal to be damaged or improperly seated.
      Fig 5: Pushing Intake And Exhaust Valve Oil Seals
      G05997783Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL INTAKE VALVE 
    1. Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
    2. Install the valve, compression spring and spring retainer to the cylinder head.
      NOTE: Install the same parts in the same combination to their original locations.
      Fig 6: Identifying Tip Area Of Intake Valve
      G05997784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using SST and wooden blocks, compress the spring and install the retainer locks.

      SST 09202-70020 (09202-00010) 

      Fig 7: Compressing Spring
      G05997746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
    NOTE: Be careful not to damage the retainer.
    Fig 8: Tapping Valve Stem Tip
    G05997786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL EXHAUST VALVE 
    1. Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.
    2. Install the valve, compression spring and spring retainer to the cylinder head.
      NOTE: Install the same parts in the same combination to their original locations.
      Fig 9: Identifying Tip Area Of Intake Valve
      G05997784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using SST and wooden blocks, compress the spring and install the retainer locks.

      SST 09202-70020 (09202-00010) 

      Fig 10: Compressing Spring
      G05997747Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
    NOTE: Be careful not to damage the retainer.