Disassembly

2AZ-FXE ENGINE MECHANICAL: CYLINDER HEAD: DISASSEMBLY

DISASSEMBLY

1. REMOVE VALVE LIFTER

(a) Remove the valve lifters.
HINT: Arrange the valve lifters in the same order as removed.

2. REMOVE INTAKE VALVE

(a) Using SST and wooden blocks, compress and remove the valve retainer locks.
SST: 09202-70020
09202-00010
(b) Remove the retainer, valve spring and valve.
HINT: Arrange the removed parts in the same order as removed.

3. REMOVE EXHAUST VALVE

(a) Using needle-nose pliers, remove the oil seals.
5. REMOVE VALVE SPRING SEAT

(a) Using compressed air and a magnetic pick-up tool, remove the valve spring seats by blowing air onto them.
6. REMOVE NO. 1 STRAIGHT SCREW PLUG

(a) Using a 14 mm straight hexagon wrench, remove the 2 screw plugs and 2 gaskets.
NOTICE: If water leaks from any of the straight screw plugs or if any of them are corroded, replace it.

7. REMOVE STUD BOLT
8. REMOVE RING PIN
9. REMOVE INTAKE VALVE GUIDE BUSH
(a) Heat the cylinder head to 80 to 100°C (176 to 212°F).
(b) Place the cylinder head on wooden blocks.

(c) Using SST and a hammer, tap out the guide bush.
SST: 09201-10000
09201-01050
SST: 09950-70010
09951-07100
10. REMOVE EXHAUST VALVE GUIDE BUSH
(a) Heat the cylinder head to 80 to 100°C (176 to 212°F).
(b) Place the cylinder head on wooden blocks.