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. A318619E03

      Using SST, push in the valve stem oil seal.

      SST

      PZ4TB-04932-49

  3. INSTALL INTAKE VALVE

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

    2. Install the intake valve, inner compression spring and valve spring retainer to the cylinder head sub-assembly.

      Note:

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

    3. A318415E01

      Using SST, compress the inner compression spring and place the valve spring retainer lock 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 exhaust valve, inner compression spring and valve spring retainer to the cylinder head sub-assembly.

      Note:

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

    3. A318414E01

      Using SST, compress the inner compression spring and place the valve spring retainer lock 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.