Reassembly

1NZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REASSEMBLY

REASSEMBLY





1. INSTALL CAMSHAFT BEARING CAP SETTING RING PIN
(a) Using a plastic-faced hammer, tap a new ring pin in to the specified protrusion height.
Protrusion height:
8.5 to 9.5 mm (0.335 to 0.374 in.)
2. INSTALL STUD BOLT
(a) Using "Torx" socket wrenches E5 and E7, install the 7 stud bolts.
Torque:
Stud bolt A
10 N*m (102 kgf*cm, 7.4 ft.*lbf)
Stud bolt B
4.0 N*m (41 kgf*cm, 35 in.*lbf)
Stud bolt C
10 N*m (102 kgf*cm, 7.4 ft.*lbf)
Stud bolt D
9.0 N*m (92 kgf*cm, 80 in.*lbf)





3. INSTALL VALVE STEM OIL SEAL





(a) Apply a light coat of engine oil to new valve stem oil seals.
NOTE: Installing the oil seals for the intake and exhaust onto the opposite valve guide bush as may cause failures.
HINT: The intake valve oil seal is gray and the exhaust valve oil seal is black.





(b) Using SST, push in the oil seals.
SST: 09201-41020
4. INSTALL INTAKE VALVE





(a) Install the valve, spring seat, valve spring, and spring retainer.
NOTE: Install the parts in their original locations in the original order.





(b) Using SST, compress the valve spring and place the 2 retainer locks around the valve stem.
SST: 09202-70020
09202-00010





(c) Using a plastic-faced hammer and the valve stem (not in use) with its tip wrapped in tape, gently tap the valve stem tip to ensure a proper fit.
NOTE: Do not damage the valve stem tip.

5. INSTALL EXHAUST VALVE
(a) Install the valve, spring seat, valve spring, and spring retainer.
(b) Using SST, compress the valve spring and place the 2 retainer locks around the valve stem.
SST: 09202-70020
09202-00010
(c) Using a plastic-faced hammer and the valve stem (not in use) with its tip wrapped in tape, lightly tap the valve stem tip to ensure a proper fit.
NOTE: Do not damage the valve stem tip.

6. INSTALL OIL CONTROL VALVE FILTER
(a) Install the oil control valve filter.
7. INSTALL WITH HEAD TAPER SCREW PLUG NO. 2





(a) Using an 8 mm hexagon wrench, install the taper screw plug and a new gasket.
Torque: 30 Nm (306 kgf-cm, 22 ft-lbf)
8. INSTALL VALVE LIFTER
(a) Apply a light coat of engine oil to the 16 valve lifters.
(b) Install the 16 valve lifters.
(c) Check that the valve lifters rotate smoothly by hand.





9. INSTALL WITH HEAD TAPER SCREW PLUG NO. 1
(a) Using a 10 mm socket hexagon wrench, install the taper screw plug with a new gasket.
Torque: 44 Nm (449 kgf-cm, 33 ft-lbf)