CYLINDER HEAD REASSEMBLY

PROCEDURE

  1. INSTALL STUD BOLT

    Tip:

    If a stud bolt is deformed or the threads are damaged, replace it.

    1. Install the 8 stud bolts.

      Tip:

      Refer to "SPECIFICATIONS - STANDARD BOLT" for the tightening torque.

  2. INSTALL VALVE STEM OIL SEAL

    1. Apply a light coat of engine oil to a new valve stem oil seal.

    2. A318619N01

      Using SST, push in the 8 valve stem oil seals.

      SST

      PZ4TB-04932-49

  3. INSTALL INTAKE VALVE

    1. Place the cylinder head sub-assembly on a wooden block.

    2. Install the 4 intake valves, 4 inner compression springs and 4 valve spring retainers to the cylinder head sub-assembly.

      Note:

      Install the same parts in the same combination to their original locations.

    3. A318415N01

      Using SST, compress the inner compression spring and place the 8 valve spring retainer locks around the intake valve stem.

      09202-70020

      09202-00021

    4. Using a 5 mm pin punch and plastic-faced hammer, lightly tap the intake valve stem tip to ensure a proper fit.

      Note:

      Be careful not to damage the intake valve stem tip.

  4. INSTALL EXHAUST VALVE

    1. Place the cylinder head sub-assembly on a wooden block.

    2. Install the 4 exhaust valves, 4 inner compression springs and 4 valve spring retainers to the cylinder head sub-assembly.

      Note:

      Install the same parts in the same combination to their original locations.

    3. A318414N01

      Using SST, compress the inner compression spring and place the 8 valve spring retainer locks around the exhaust valve stem.

      09202-70020

      09202-00021

    4. Using a 5 mm pin punch and plastic-faced hammer, lightly tap the exhaust valve stem tip to ensure a proper fit.

      Note:

      Be careful not to damage the exhaust valve stem tip.