Reassembly

1NZ-FXE ENGINE MECHANICAL: CYLINDER HEAD: REASSEMBLY

REASSEMBLY

1. INSTALL CAMSHAFT BEARING CAP SETTING RING PIN





(a) Using a plastic-faced hammer, tap in a new ring pin to the specified protrusion height.
Standard protrusion height:
8.5 to 9.5 mm (0.335 to 0.374 in.)
2. INSTALL STUD BOLT
(a) Using E5 and E7 "TORX" sockets, install the 7 stud bolts.
Torque: 10 Nm (102 kgf-cm, 7.4 ft-lbf) for bolt A
Torque: 4.0 Nm (41 kgf-cm, 35 in-lbf) for bolt B
Torque: 10 Nm (102 kgf-cm, 7.4 ft-lbf) for bolt C
Torque: 9.0 Nm (92 kgf-cm, 80 in-lbf) for bolt D





3. INSTALL VALVE STEM OIL SEAL





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





(b) Using SST, push in a new oil seal.
SST: 09201-41020
4. INSTALL INTAKE VALVE





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





(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 valve stem (not in use) with the tip wrapped in tape, lightly tap the valve stem tip to ensure a proper fit.
NOTE: Be careful not to 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 valve stem (not in use) with the tip wrapped in tape, lightly tap the valve stem tip to ensure a proper fit.
NOTE: Be careful not to damage the valve stem tip.

6. INSTALL OIL CONTROL VALVE FILTER





(a) Using an 8 mm hexagon wrench, install the filter with a new gasket and the screw plug.
Torque: 30 Nm (306 kgf-cm, 22 ft-lbf)
7. INSTALL VALVE LIFTER
(a) Apply a light coat of engine oil to the valve lifter.
(b) Install the valve lifter.
(c) Check that the valve lifter rotates smoothly by hand.
8. INSTALL NO. 1 TAPER SCREW PLUG





(a) Using a 10 mm hexagon wrench, install the taper screw plug with a new gasket.
Torque: 44 Nm (449 kgf-cm, 33 ft-lbf)