CYLINDER HEAD > REASSEMBLY

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1. INSTALL SPARK PLUG TUBE

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



    A204168E04

  1. Using paint, mark the standard position from the edge.
    Text in Illustration 
    *a
    		Protrusion Height
    *b
    		Mark

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



    A204167E02

  1. Apply adhesive to the spark plug tube where it will be pressed into the cylinder head.
    Text in Illustration 
    *1
    		Adhesive

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



    A204169E04

  1. Using a press and wooden block, install the spark plug tube to the required protrusion height.
    Text in Illustration 
    *1
    		Wooden Block
    *2
    		Press
    *a
    		Mark
    *b
    		Protrusion Height

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

    NOTICE:
    1. Install the spark plug tube within 3 minutes after applying adhesive.
    2. Do not start the engine within 1 hour after installation.
    3. Do not deform the spark plug tube.
    4. Be careful not to drip the adhesive.



2. INSTALL VALVE SPRING SEAT


    A209631

  1. Install the valve spring seats to the cylinder head.



3. INSTALL VALVE STEM OIL SEAL


    A146313E08

  1. Apply a light coat of engine oil to new oil seals.
    Text in Illustration 
    *a
    		Intake Side
    *b
    		Exhaust Side
    *c
    		Gray
    *d
    		Black

    NOTICE:
    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.

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



    A198028E03

  1. Using SST, push in the oil seals.
    Text in Illustration 
    *a
    		Correct
    *b
    		Incorrect

    SST
    09201-41020  

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



4. INSTALL INTAKE VALVE


    A094935E19

  1. Sufficiently apply engine oil to the tip area of the intake valve shown in the illustration.
    Text in Illustration 
    *a
    		30 mm (1.18 in.) or more

  1. Install the valve, compression spring and spring retainer to the cylinder head.

    NOTICE:
    Install the same parts to their original positions.



    A198013E02

  1. Using SST and wooden blocks, compress the spring and install the 2 retainer locks.
    Text in Illustration 
    *1
    		Wooden Block

    SST
    09202-70020   (09202-00010)



    A198029

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

    NOTICE:
    1. Be careful not to damage the valve stem tip.
    2. Be careful not to tap the retainer.



5. INSTALL EXHAUST VALVE


    A094936E18

  1. Sufficiently apply engine oil to the tip area of the exhaust valve shown in the illustration.
    Text in Illustration 
    *a
    		30 mm (1.18 in.) or more

  1. Install the valve, compression spring and spring retainer to the cylinder head.

    NOTICE:
    Install the same parts to their original positions.



    A198015E02

  1. Using SST and wooden blocks, compress the spring and install the 2 retainer locks.
    Text in Illustration 
    *1
    		Wooden Block

    SST
    09202-70020   (09202-00010)



    A198030

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

    NOTICE:
    1. Be careful not to damage the valve stem tip.
    2. Be careful not to tap the retainer.



6. INSTALL VALVE STEM CAP


    A198011

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

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