CYLINDER HEAD REASSEMBLY


  1. INSTALL STUD BOLT

    Note

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


    1. Using an E8 "TORX" socket, install the stud bolts.

      A00DT3AE07
      Torque:
      9.5 N*m  { 97 kgf*cm, 84 in.*lbf }

  2. INSTALL NO. 2 STRAIGHT SCREW PLUG

    Note

    If water leaks from the straight screw plug or the plug is corroded, replace it.

    A00DTWC

    1. Using a 10 mm straight hexagon wrench, install 3 new gaskets and the 3 straight screw plugs.

      Torque:
      44 N*m  { 449 kgf*cm, 32 ft.*lbf }

  3. INSTALL VALVE SPRING SEAT


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

  4. INSTALL VALVE STEM OIL SEAL


    1. A00DUE7E02

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

      Note

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

      Tech Tips

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

    2. A00DSCME01

      Using SST, push on the oil seal.

      SST
      09201-41020

      Note

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

  5. INSTALL INTAKE VALVE


    1. A00DRF6E15

      Place the cylinder head on wooden blocks.

    2. Apply engine oil to each valve over an area 30 mm (1.18 in.) or more from its tip, as shown in the illustration.

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

      Note

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

    4. A00DPIHE02

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

      SST
      09202-70020   ( 09202-00010 )
    5. A00DPUJ

      Using a plastic-faced 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 damage the retainer.

  6. INSTALL EXHAUST VALVE


    1. A00DTHFE14

      Place the cylinder head on wooden blocks.

    2. Apply engine oil to each valve over an area 30 mm (1.18 in.) or more from its tip, as shown in the illustration.

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

      Note

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

    4. A00DR9NE02

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

      SST
      09202-70020   ( 09202-00010 )
    5. A00DQZY

      Using a plastic-faced 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 damage the retainer.