Disassembly

2AZ-FE ENGINE MECHANICAL: CYLINDER HEAD: DISASSEMBLY

DISASSEMBLY

1. REMOVE RADIO SETTING CONDENSER






(a) Remove the bolt and condenser.
2. REMOVE OIL PRESSURE SWITCH






(a) Using a 24 mm deep socket wrench, remove the sensor.
3. REMOVE ENGINE COOLANT TEMPERATURE SENSOR






(a) Using SST, remove the sensor and gasket.
SST: 09817-33190
4. REMOVE CAMSHAFT POSITION SENSOR






(a) Remove the bolt and sensor.
5. REMOVE NO. 2 CAMSHAFT BEARING






(a) Remove the No. 2 camshaft bearing.
6. REMOVE NO. 1 CAMSHAFT BEARING






(a) Remove the No. 1 camshaft bearing.
7. REMOVE VALVE LIFTER
HINT: Arrange the valve lifters in the correct order.

8. REMOVE INTAKE VALVE
(a) Place the cylinder head on wooden blocks.






(b) Using SST, compress the spring, then remove the 2 retainer locks.
SST: 09202-70020
09202-00010






(c) Remove the retainer, spring and valve from the cylinder head.
HINT: Arrange the removed parts in the correct order.

9. REMOVE EXHAUST VALVE
(a) Place the cylinder head on wooden blocks.






(b) Using SST, compress the spring, then remove the 2 retainer locks.
SST: 09202-70020
09202-00010






(c) Remove the retainer, spring and valve from the cylinder head.
HINT: Arrange the removed parts in the correct order.

10. REMOVE VALVE SPRING SEAT






(a) Using compressed air and a magnetic finger, remove the spring seat by blowing air.
HINT: Arrange the valves, valve springs, spring seats and spring retainers in the correct order.

11. REMOVE VALVE STEM OIL SEAL






(a) Using needle-nose pliers, remove the 16 oil seals.