CYLINDER HEAD DISASSEMBLY


  1. REMOVE EXHAUST VALVE

    Tech Tips

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

    B000K25E01
    Text in Illustration
    *A

    Type A

    (Compression Spring Shape: Straight)

    		 *B

    Type B

    (Compression Spring Shape: Tapered)
    *1 No. 1 Valve Rocker Arm Sub-assembly *2 Valve Spring Retainer
    *3 Compression Spring *4 Valve Lash Adjuster Assembly

    1. Type A:


      1. B000K0VE01

        Using SST and wooden blocks, compress the compression spring and remove the 16 valve spring retainer locks.

        SST
        09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )

    2. Type B:


      1. B000IJOE02

        Using SST and wooden blocks, compress the compression spring and remove the 16 valve spring retainer locks.

        SST
        09202-00021
        09202-70020   ( 09202-01010, 09202-01020 )

    3. Remove the 8 valve spring retainers, 8 compression springs and 8 exhaust valves.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE INTAKE VALVE

    Tech Tips

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

    B000K25E01
    Text in Illustration
    *A

    Type A

    (Compression Spring Shape: Straight)

    		 *B

    Type B

    (Compression Spring Shape: Tapered)
    *1 No. 1 Valve Rocker Arm Sub-assembly *2 Valve Spring Retainer
    *3 Compression Spring *4 Valve Lash Adjuster Assembly

    1. Type A:


      1. B000ILZE01

        Using SST and wooden blocks, compress the compression spring and remove the 16 valve spring retainer locks.

        SST
        09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )

    2. Type B:


      1. B000KHVE01

        Using SST and wooden blocks, compress the compression spring and remove the 16 valve spring retainer locks.

        SST
        09202-00021
        09202-70020   ( 09202-01010, 09202-01020 )

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

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. B000IDG

      Using needle-nose pliers, remove the oil seals.

  4. REMOVE VALVE SPRING SEAT


    1. B000MOY

      Using compressed air and a Magnet Hand, remove the valve spring seat by blowing air onto it.

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    B000JU2

    Note

    If water leaks from the No. 1 screw plug or the plug is corroded, replace it.


    1. Using a 10 mm hexagon wrench, remove the 3 screw plugs and 3 gaskets.

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    B000N0Q

    Note

    If water leaks from the No. 2 screw plug or the plug is corroded, replace it.


    1. Using a 14 mm hexagon wrench, remove the screw plug and gasket.

  7. REMOVE STUD BOLT

    Note

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