CYLINDER HEAD DISASSEMBLY


  1. REMOVE INTAKE VALVE


    1. A01EN9DE03

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

      SST
      09202-70020   ( 09202-00010 )

    2. Remove the valve spring retainer, compression spring and intake valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE


    1. A01EOCAE03

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

      SST
      09202-70020   ( 09202-00010 )

    2. Remove the valve spring retainer, compression spring and exhaust valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. A01EPC0

      Using needle-nose pliers, remove the valve stem oil seals.

  4. REMOVE VALVE SPRING SEAT


    1. A01ESLN

      Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them.

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    A01EP1AE04
    Text in Illustration
    *A for Bank 2
    *B for Bank 1

    Note

    If coolant leaks from a No. 1 straight screw plug or a plug is corroded, replace it.


    1. Using a 10 mm hexagon wrench, remove the 6 No. 1 straight screw plugs and 6 gaskets.

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    A01ENNTE03
    Text in Illustration
    *A for Bank 2
    *B for Bank 1

    Note

    If coolant leaks from a No. 2 straight screw plug or a plug is corroded, replace it.


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

  7. REMOVE STUD BOLT

    Note

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