Disassembly

2ZR-FE ENGINE MECHANICAL: CYLINDER HEAD: DISASSEMBLY

1. REMOVE VALVE STEM CAP

(a) Remove the 16 valve stem caps from the cylinder head.





HINT
Arrange the removed parts in the correct order.

2. REMOVE INTAKE VALVE

(a) Using SST and wooden blocks, compress and remove the 2 valve retainer locks.





SST : 09202-70020

09202-00010

HINT
Arrange the removed parts in the correct order.

(b) Remove the retainer, valve spring and valve.

HINT
Arrange the removed parts in the correct order.

3. REMOVE EXHAUST VALVE

(a) Using SST and wooden blocks, compress and remove the 2 valve retainer locks.





SST : 09202-70020

09202-00010

HINT
Arrange the removed parts in the correct order.

(b) Remove the retainer, valve spring and valve.

HINT
Arrange the removed parts in the correct order.

4. REMOVE VALVE STEM OIL SEAL

(a) Using needle-nose pliers, remove the oil seals.





5. REMOVE VALVE SPRING SEAT

(a) Using compressed air and a magnetic finger, remove the valve spring seats by applying air onto them.





6. REMOVE NO. 1 STRAIGHT SCREW PLUG

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





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