Disassembly
2ZR-FE ENGINE MECHANICAL: CYLINDER HEAD: DISASSEMBLY
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.