Reassembly

2ZR-FE ENGINE MECHANICAL: CYLINDER HEAD: REASSEMBLY

REASSEMBLY

1. INSTALL NO. 2 STRAIGHT SCREW PLUG

(a) Using a 10 mm straight hexagon wrench, install 3 new gaskets and the 3 straight screw plugs.
Torque: 44 Nm (449 kgf-cm, 33 ft-lbf)
2. INSTALL VALVE SPRING SEAT
(a) Install the valve spring seats to the cylinder head.
3. INSTALL VALVE STEM OIL SEAL

(a) Apply a light coat of engine oil to new oil seals.
NOTE: Pay close attention when installing the intake and exhaust oil seals. Installing the intake oil seal into the exhaust side or installing the exhaust oil seal to the intake side may cause installation problems later.
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
NOTE: Failure to use SST may cause the oil seal to be damaged or improperly seated.

4. INSTALL INTAKE VALVE

(a) Sufficiently apply engine oil to the tip area of the intake valve shown in the illustration.
(b) Install the valve, compression spring and spring retainer to the cylinder head.
NOTE: Install the same parts to their original positions.

(a) Sufficiently apply engine oil to the tip area of the exhaust valve shown in the illustration.
(b) Install the valve, compression spring and spring retainer to the cylinder head.
NOTE: Install the same parts to their original positions.

(d) Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.

NOTICE:
- Be careful not to damage the valve stem tip.
- Be careful not to damage the retainer.

6. INSTALL VALVE STEM CAP
(a) Apply a light coat of engine oil to the valve stem caps.
(b) Install the valve stem caps to the cylinder head.