Disassembly

2AZ-FE ENGINE MECHANICAL: CYLINDER HEAD: DISASSEMBLY

DISASSEMBLY

1. REMOVE VALVE LIFTER






(a) Remove the 16 valve lifters from the cylinder head.
HINT: Arrange the valve lifters in the correct order.

2. REMOVE INTAKE VALVE






(a) Using SST, remove the 16 retainer locks.
SST: 09202-70020
09202-00010
(b) Remove the 8 retainers, compression springs and intake valves.
HINT: Arrange the removed parts in the correct order.

3. REMOVE EXHAUST VALVE






(a) Using SST, remove the 16 retainer locks.
SST: 09202-70020
09202-00010
(b) Remove the 8 retainers, compression springs and exhaust valves.
HINT: Arrange the removed parts in the correct order.

4. REMOVE VALVE STEM OIL O SEAL OR RING






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






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






(a) Using a 14 mm straight hexagon wrench, remove the 2 screw plugs and 2 gaskets.
NOTE: If water leaks from the straight screw plug or the plug corrodes, replace it.

7. REMOVE STUD BOLT
8. REMOVE RING PIN