CYLINDER HEAD REASSEMBLY

Tech Tips

When viewed from the rear of the engine assembly, Bank 1 is on the left side and Bank 2 is on the right side.


  1. INSTALL STUD BOLT

    Note

    If the stud bolts are deformed or their threads are damaged, replace them.


    1. Using E7 and E8 "TORX" socket wrenches, install the stud bolts.

      Torque:
      for stud bolts A, B, C and D
      9.0 N*m  { 92 kgf*cm, 80 in.*lbf }
      A01GZOXE01

  2. INSTALL NO. 2 STRAIGHT SCREW PLUG


    1. A01H1RDE02

      Using a 14 mm hexagon wrench, install 2 new gaskets and the 2 straight screw plugs.

      Torque:
      85 N*m  { 867 kgf*cm, 63 ft.*lbf }

  3. INSTALL NO. 1 STRAIGHT SCREW PLUG


    1. A01GZTKE02

      Using a 10 mm hexagon wrench, install 6 new gaskets and the 6 straight screw plugs.

      Torque:
      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. A01GWL4E08

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

      Note

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

      Tech Tips

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

    2. A01H2A8E02

      Using SST, push in the oil seals.

      SST
      09201-41020

      Note

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

  6. INSTALL INTAKE VALVE


    1. A01GZUAE09

      Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.

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

      Note

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

    3. A01H22LE01

      Using SST and wooden blocks, compress the spring and install the retainer lock.

      SST
      09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )
    4. A01H02D

      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. A01GX4DE08

      Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.

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

      Note

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

    3. A01GZ5SE01

      Using SST and wooden blocks, compress the spring and install the retainer lock.

      SST
      09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )
    4. A01H02D

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

      Note

      Be careful not to damage the retainer.