CYLINDER HEAD DISASSEMBLY


  1. REMOVE INTAKE VALVE

    A0041L3E01

    Tech Tips

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

    Text in Illustration
    *A Type A
    *B Type B
    *1 No. 1 Valve Rocker Arm Sub-assembly
    *2 Valve Spring Retainer
    *3 Compression Spring
    *4 Valve Lash Adjuster Assembly
    Type Compression Spring Shape
    A Straight
    B Tapered

    1. Type A:


      1. Place the cylinder head on wooden blocks.

      2. A0042K1E02

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

        SST
        09202-70020   ( 09202-00010 )

        Tech Tips

        Arrange the removed parts in the correct order.

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

        Tech Tips

        Arrange the removed parts in the correct order.

    2. Type B:


      1. Place the cylinder head on wooden blocks.

      2. A00443PE01

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

        SST
        09202-70020
        09202-00020

        Tech Tips

        Arrange the removed parts in the correct order.

      3. Remove the retainer, valve spring and valve.

        Tech Tips

        Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE

    A0041L3E01

    Tech Tips

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

    Text in Illustration
    *A Type A
    *B Type B
    *1 No. 1 Valve Rocker Arm Sub-assembly
    *2 Valve Spring Retainer
    *3 Compression Spring
    *4 Valve Lash Adjuster Assembly
    Type Compression Spring Shape
    A Straight
    B Tapered

    1. Type A:


      1. Place the cylinder head on wooden blocks.

      2. A0041LQE02

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

        SST
        09202-70020   ( 09202-00010 )

        Tech Tips

        Arrange the removed parts in the correct order.

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

        Tech Tips

        Arrange the removed parts in the correct order.

    2. Type B:


      1. Place the cylinder head on wooden blocks.

      2. A00442ZE01

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

        SST
        09202-70020
        09202-00020

        Tech Tips

        Arrange the removed parts in the correct order.

      3. Remove the retainer, valve spring and valve.

        Tech Tips

        Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. A0042AM

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

  4. REMOVE VALVE SPRING SEAT


    1. A0043IX

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

  5. REMOVE NO. 2 STRAIGHT SCREW PLUG

    Note

    If water leaks from the straight screw plug or the plug is corroded, replace it.

    A0041GB

    1. Using a 10 mm straight hexagon wrench, remove the 3 No. 2 straight screw plugs and 3 gaskets.

  6. REMOVE STUD BOLT

    Note

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