Cylinder Head Disassembly

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
3Zr-Fae Engine Mechanical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. REMOVE INTAKE VALVE

  2. REMOVE EXHAUST VALVE

  3. REMOVE VALVE STEM OIL SEAL

  4. REMOVE VALVE SPRING SEAT

  5. REMOVE NO. 2 STRAIGHT SCREW PLUG

  6. REMOVE STUD BOLT

Cylinder Head -- Disassembly



1. REMOVE INTAKE VALVE


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.3Zr-Fae Engine Mechanical.Engine.Cylinder Head Disassembly

  1. Place the cylinder head on wooden blocks.

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

    SST
    09202-70020(09202-00010)
    HINT:
    Arrange the removed parts in the correct order.

  1. Remove the retainer, compression spring and valve.

    HINT:
    Arrange the removed parts in the correct order.


2. REMOVE EXHAUST VALVE


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.3Zr-Fae Engine Mechanical.Engine.Cylinder Head Disassembly

  1. Place the cylinder head on wooden blocks.

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

    SST
    09202-70020(09202-00010)
    HINT:
    Arrange the removed parts in the correct order.

  1. Remove the retainer, compression spring and valve.

    HINT:
    Arrange the removed parts in the correct order.


3. REMOVE VALVE STEM OIL SEAL


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

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



4. REMOVE VALVE SPRING SEAT


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

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



5. REMOVE NO. 2 STRAIGHT SCREW PLUG

NOTICE:
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
If water leaks from the straight screw plug or the plug is corroded, replace it.

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



6. REMOVE STUD BOLT
NOTICE:
If a stud bolt is deformed or its threads are damaged, replace it.