CYLINDER HEAD REASSEMBLY

PROCEDURE

  1. INSTALL STUD BOLT

    Note:

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

    1. Using E6 and E8 "TORX" sockets, install the stud bolts.

      for bolt A

      10 N*m

      102 kgf*cm

      7 ft.*lbf

      for bolt B

      4.0 N*m

      41 kgf*cm

      35 in.*lbf

      A222131C02

      *a

      Intake Side of RH

      *b

      Intake Side of LH

      *c

      Exhaust Side of RH

      *d

      Exhaust Side of LH

      *e

      Rear Side of RH

      *f

      Rear Side of LH

  2. INSTALL NO. 2 STRAIGHT SCREW PLUG

    1. Using a 14 mm hexagon wrench, install 2 new gaskets and the 2 No. 2 straight screw plugs.

      80 N*m

      816 kgf*cm

      59 ft.*lbf

  3. INSTALL NO. 1 STRAIGHT SCREW PLUG

    1. Using a 10 mm hexagon wrench, install 4 new gaskets and the 4 No. 1 straight screw plugs.

      44 N*m

      449 kgf*cm

      32 ft.*lbf

  4. INSTALL VALVE SPRING SEAT

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

  5. INSTALL VALVE STEM OIL SEAL

    1. A277095C02

      *1

      Gray

      *2

      Black

      *a

      Intake Side

      *b

      Exhaust Side

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

      Note:

      Pay attention when installing the intake and exhaust valve stem oil seals. For example, installing the intake valve stem oil seal to the exhaust side or installing the exhaust valve stem oil seal to the intake side can cause installation problems later.

      Tip:

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

    2. A124592C01

      *a

      CORRECT

      *b

      INCORRECT

      Using SST, push in the oil seals.

      09201-41020

      Note:

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

  6. INSTALL INTAKE VALVE

    1. A277096C01

      *a

      30 mm (1.18 in.) or more

      Apply a sufficient coat of engine oil to the tip area of the intake valve shown in the illustration.

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

      Note:

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

    3. A123991N01

      Using SST, compress the inner compression spring and install the 2 valve spring retainer locks.

      09202-70020

      09202-00010

    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.

  7. INSTALL EXHAUST VALVE

    1. A277097C01

      *a

      30 mm (1.18 in.) or more

      Apply a sufficient coat of engine oil to the tip area of the exhaust valve shown in the illustration.

    2. Install the exhaust valve, inner compression spring and valve spring retainer to the cylinder head.

      Note:

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

    3. A123992N01

      Using SST, compress the inner compression spring and install the 2 valve spring retainer locks.

      09202-70020

      09202-00010

    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.