CYLINDER HEAD REASSEMBLY


  1. INSTALL SPARK PLUG TUBE

    Tech Tips

    When replacing the cylinder head with a new one, perform the following procedure.


    1. A011ALAE04
      Text in Illustration
      *a Protrusion Height
      *b Mark

      Using paint, mark the standard position from the edge.

      Standard protrusion height
      88.7 to 90.2 mm (3.492 to 3.551 in.)
    2. A0117ZNE02
      Text in Illustration
      *1 Adhesive

      Apply adhesive to the spark plug tube where it will be pressed into the cylinder head.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
    3. A011AH6E04
      Text in Illustration
      *1 Wooden Block
      *2 Press
      *a Mark
      *b Protrusion Height

      Using a press and wooden block, install the spark plug tube to the required protrusion height.

      Standard protrusion height
      88.7 to 90.2 mm (3.492 to 3.551 in.)

      Note


      • Install the spark plug tube within 3 minutes after applying adhesive.

      • Do not start the engine within 1 hour after installation.

      • Do not deform the spark plug tube.

      • Be careful not to drip the adhesive.

  2. INSTALL VALVE SPRING SEAT


    1. A011BEY

      Install the valve spring seats to the cylinder head.

  3. INSTALL VALVE STEM OIL SEAL


    1. A011ARFE08
      Text in Illustration
      *a Intake Side
      *b Exhaust Side
      *c Gray
      *d Black

      Apply a light coat of engine oil to new oil seals.

      Note

      Pay close attention when installing the intake and exhaust oil seals. Installing the intake oil seal into the exhaust side or installing the exhaust oil seal to the intake side may cause installation problems later.

      Tech Tips

      The intake valve oil seal is gray and the exhaust valve oil seal is black.

    2. A0119I0E03
      Text in Illustration
      *a Correct
      *b Incorrect

      Using SST, push in the oil seals.

      SST
      09201-41020

      Note

      Failure to use SST may cause the oil seal to be damaged or improperly seated.

  4. INSTALL INTAKE VALVE


    1. A011BCAE19
      Text in Illustration
      *a 30 mm (1.18 in.) or more

      Sufficiently apply 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 to their original positions.

    3. A011ATRE02
      Text in Illustration
      *1 Wooden Block

      Using SST and wooden blocks, compress the spring and install the 2 retainer locks.

      SST
      09202-70020   ( 09202-00010 )
    4. A0116Z0

      Using a plastic hammer, lightly tap the valve stem tip to ensure a proper fit.

      Note


      • Be careful not to damage the valve stem tip.

      • Be careful not to tap the retainer.

  5. INSTALL EXHAUST VALVE


    1. A011ANNE18
      Text in Illustration
      *a 30 mm (1.18 in.) or more

      Sufficiently apply 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 to their original positions.

    3. A0119J4E02
      Text in Illustration
      *1 Wooden Block

      Using SST and wooden blocks, compress the spring and install the 2 retainer locks.

      SST
      09202-70020   ( 09202-00010 )
    4. A011AYX

      Using a plastic hammer, lightly tap the valve stem tip to ensure a proper fit.

      Note


      • Be careful not to damage the valve stem tip.

      • Be careful not to tap the retainer.

  6. INSTALL VALVE STEM CAP


    1. A011A25

      Apply a light coat of engine oil to the valve stem caps.

    2. Install the valve stem caps to the cylinder head.