Disassembly

1NR-FE ENGINE MECHANICAL: CYLINDER HEAD: DISASSEMBLY

1. REMOVE VALVE STEM CAP

(a) Remove the 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 valve retainer locks.





Text in Illustration





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 valve retainer locks.





Text in Illustration





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 Magnet Hand, remove the valve spring seats by blowing air onto them.