CYLINDER HEAD REASSEMBLY

PROCEDURE


  1. INSTALL INTAKE VALVE STEM OIL SEAL


    1. A004J5GE12
      Text in Illustration
      *a for Intake
      *b for Exhaust
      *c Gray
      *d Light green

      Apply engine oil to new valve stem oil seals.

      Note


      • Pay close attention to the colors when installing the oil seals.

      • Installing the intake oil seal into the exhaust side or installing the exhaust oil seal to the intake side may cause installation problems later.

    2. A004JN4E03
      Text in Illustration
      *a Correct
      *b Incorrect

      Using SST, push in the oil seals by hand.

      SST
      09201-41020

      Note


      • Place a cloth, etc. to avoid scratching the mating surface of the cylinder head during servicing.

      • Do not tap SST with a plastic hummer to install the oil seals as it may damage the oil seals. Push in the oil seals by hand with SST.

      • Do not install the oil seals at an angle.

  2. INSTALL EXHAUST VALVE STEM OIL SEAL


    1. Using SST, push in the oil seals by hand.

      SST
      09201-41020

      Tech Tips

      Use the same procedure as for the intake oil seals.

  3. INSTALL INTAKE VALVE

    Note

    Place a cloth to avoid scratching the mating surface of the cylinder head during servicing.


    1. Set the valve spring seat, valve spring and retainer onto the cylinder head.

      Tech Tips

      Install the valve spring to the cylinder head with the narrow pitch end facing the valve spring seat.

    2. Apply engine oil to the valve stem and insert the valve into the valve guide bush.

      Note

      When inserting the valve into the valve guide bush, use special care not to damage the oil seal lip.

    3. Apply engine oil to the valve spring retainer locks.

    4. A004HBEE01

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

      SST
      09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )
    5. A004IFH

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

      Note

      Be careful not to tap the retainer.

  4. INSTALL EXHAUST VALVE

    Note

    Place a cloth to avoid scratching the mating surface of the cylinder head during servicing.


    1. Set the valve spring seat, valve spring and retainer onto the cylinder head.

      Tech Tips

      Install the valve spring to the cylinder head with the narrow pitch end facing the valve spring seat.

    2. Apply engine oil to the valve stem and insert the valve into the valve guide bush.

      Note

      When inserting the valve into the valve guide bush, use special care not to damage the oil seal lip.

    3. Apply engine oil to the valve spring retainer locks.

    4. A004JG0E01

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

      SST
      09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )
    5. A004INN

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

      Note

      Be careful not to tap the retainer.

  5. INSTALL STUD BOLT


    1. A004IC6E01
      Text in Illustration
      *a for Bank 1
      *b for Bank 2

      Install the 6 stud bolts to the cylinder heads.

      Torque:
      18 N*m  { 184 kgf*cm, 13 ft.*lbf }

  6. INSTALL CHAIN COVER MOUNT BOLT


    1. A004H6N

      Install the chain cover mount bolt to the cylinder head sub-assembly LH.

      Torque:
      6.4 N*m  { 65 kgf*cm, 57 in.*lbf }