Cylinder Head Disassembly


  1. REMOVE INTAKE VALVE

  2. REMOVE EXHAUST VALVE

  3. REMOVE INTAKE VALVE STEM OIL SEAL

  4. REMOVE EXHAUST VALVE STEM OIL SEAL

  5. REMOVE SEMICIRCULAR PLUG

  6. REMOVE NO. 1 STRAIGHT SCREW PLUG

  7. REMOVE STUD BOLT

Cylinder Head -- Disassembly



1. REMOVE INTAKE VALVE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head Disassembly

  1. Using SST, compress the compression spring and remove the 2 valve spring retainer locks.

    SST
    09202-70020
    09202-00021

  1. Remove the spring retainer, compression spring, valve and spring seat.

    HINT:
    Arrange the valves, compression springs, spring seats and spring retainers in the correct order.


2. REMOVE EXHAUST VALVE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head Disassembly

  1. Using SST, compress the compression spring and remove the 2 valve spring retainer locks.

    SST
    09202-70020
    09202-00021

  1. Remove the spring retainer, compression spring, valve and spring seat.

    HINT:
    Arrange the valves, compression springs, spring seats and spring retainers in the correct order.


3. REMOVE INTAKE VALVE STEM OIL SEAL


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head Disassembly

  1. Using needle-nose pliers, remove the oil seal.



4. REMOVE EXHAUST VALVE STEM OIL SEAL

  1. Using needle-nose pliers, remove the oil seal.



5. REMOVE SEMICIRCULAR PLUG


6. REMOVE NO. 1 STRAIGHT SCREW PLUG
HINT:
If the No. 1 straight screw plug is corroded, replace it.

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



7. REMOVE STUD BOLT
HINT:
If a stud bolt is deformed or the threads are damaged, replace it.

  1. Remove the stud bolts.