Disassembly (from 07/2011)
1NZ-FE ENGINE MECHANICAL: CYLINDER HEAD (for Hatchback): DISASSEMBLY
1. REMOVE NO. 1 WITH HEAD TAPER SCREW PLUG
(a) Using a 10 mm socket hexagon wrench, remove the No. 1 with head taper screw plug and the gasket.
2. REMOVE VALVE LIFTER
(a) Remove the 16 valve lifters from the cylinder head.
HINT
Keep the valve lifters in the correct order so that they can be returned to their original locations when reassembled.
3. REMOVE NO. 2 WITH HEAD TAPER SCREW PLUG
(a) Using an 8 mm socket hexagon wrench, remove the No. 1 with head taper screw plug and the gasket.
4. REMOVE OIL CONTROL VALVE FILTER
5. REMOVE INTAKE VALVE
(a) Using SST, compress and remove the 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.
6. REMOVE EXHAUST VALVE
(a) Using SST, compress and remove the 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.
7. REMOVE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the oil seals.
8. REMOVE VALVE SPRING SEAT
(a) Using compressed air and Magnet Hand, remove the valve spring seats by blowing air onto them.
9. REMOVE STUD BOLT
10. REMOVE CAMSHAFT BEARING CAP SETTING RING PIN