CYLINDER HEAD DISASSEMBLY

PROCEDURE


  1. REMOVE INTAKE VALVE

    Tech Tips

    Type A and type B can be distinguished by the shape of the inner compression spring.

    B003Y0JC01
    *A Type A
    *B Type B
    Type Inner Compression Spring Shape
    A Straight
    B Taper

    1. Type A:


      1. B003YARN01

        Using SST, compress the 8 inner compression springs and remove the 16 valve spring retainer locks.

        SST
        09202-70020   ( 09202-00010 )

        Tech Tips

        Arrange the removed parts in the correct order.

      2. Remove the 8 valve spring retainers, 8 inner compression springs and 8 intake valves.

        Tech Tips

        Arrange the removed parts in the correct order.

    2. Type B:


      1. B003XQON01

        Using SST, compress the 8 inner compression springs and remove the 16 valve spring retainer locks.

        SST
        09202-70020

        Tech Tips

        Arrange the removed parts in the correct order.

      2. Remove the 8 valve spring retainers, 8 inner compression springs and 8 intake valves.

        Tech Tips

        Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE

    Tech Tips

    Type A and type B can be distinguished by the shape of the inner compression spring.

    B003Y0JC01
    *A Type A
    *B Type B
    Type Inner Compression Spring Shape
    A Straight
    B Taper

    1. Type A:


      1. B003YFJN01

        Using SST, compress the 8 inner compression springs and remove the 16 valve spring retainer locks.

        SST
        09202-70020   ( 09202-00010 )

        Tech Tips

        Arrange the removed parts in the correct order.

      2. Remove the 8 valve spring retainers, 8 inner compression springs and 8 intake valves.

        Tech Tips

        Arrange the removed parts in the correct order.

    2. Type B:


      1. B003YEDN01

        Using SST, compress the 8 inner compression springs and remove the 16 valve spring retainer locks.

        SST
        09202-70020

        Tech Tips

        Arrange the removed parts in the correct order.

      2. Remove the 8 valve spring retainers, 8 inner compression springs and 8 intake valves.

        Tech Tips

        Arrange the removed parts in the correct order.

  3. REMOVE INTAKE VALVE STEM OIL SEAL


    1. B003YG6

      Using needle-nose pliers, remove the 8 intake valve stem oil seals.

  4. REMOVE EXHAUST VALVE STEM OIL SEAL


    1. Using needle-nose pliers, remove the 8 exhaust valve stem oil seals.

  5. REMOVE VALVE SPRING SEAT


    1. B003Y1SC02
      *a Air Gun
      *b Magnet Hand

      Using compressed air and a magnet hand, remove the 16 valve spring seats by blowing air onto them.

  6. REMOVE NO. 1 STRAIGHT SCREW PLUG

    Note

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


    1. B003YQ2

      Using a 10 mm hexagon wrench, remove the 3 No. 1 straight screw plugs and 3 cylinder head screw plug gaskets.

  7. REMOVE STUD BOLT

    Note

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