Reassembly

2AZ-FXE ENGINE MECHANICAL: CYLINDER HEAD: REASSEMBLY

1. INSTALL RING PIN

(a) Using a plastic-faced hammer, tap in a new ring pin to the specified protrusion height.





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Protrusion height:

3 mm (0.118 in.)

2. INSTALL STUD BOLT

NOTICE:
If any of the stud bolts is deformed or the threads are damaged, replace it.

(a) Using E5 and E7 "TORX" sockets, install the stud bolts.





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Bolt A - Torque : 5.0 Nm (51 kgf-cm, 44 in-lbf)

Bolt B - Torque : 5.0 Nm (51 kgf-cm, 44 in-lbf)

Bolt C - Torque : 9.5 Nm (97 kgf-cm, 84 in-lbf)

Bolt D - Torque : 9.5 Nm (97 kgf-cm, 84 in-lbf)

3. INSTALL NO. 1 STRAIGHT HEAD SCREW PLUG

NOTICE:
If water leaks from the straight screw plug or the plug is corroded, replace it.

(a) Using a 14 mm straight hexagon wrench, install 2 new gaskets and the 2 straight head screw plugs.

Torque : 86 Nm (877 kgf-cm, 64 ft-lbf)

4. INSTALL VALVE SPRING SEAT

(a) Install the valve spring seats into the cylinder head.





5. INSTALL VALVE STEM OIL SEAL

(a) Apply a light coat of engine oil to a new oil seal.





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NOTICE:
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 into 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 seal.





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SST : 09201-41020

NOTICE:
Failure to use SST will cause the seal to be damaged or improperly seated.

6. INSTALL INTAKE VALVE

(a) Apply a sufficient coat of engine oil to the tip area of the intake valve shown in the illustration.





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(b) Install the valves, compression springs and spring retainers to the cylinder head.

NOTICE:
Install the same parts in the same combination to the original locations.

(c) Using SST and wooden blocks, compress the spring and install the 2 retainer locks.

SST : 09202-70020

09202-00010

(d) Using a 5 mm pin punch and plastic hammer, lightly tap the valve stem tip to ensure a proper fit.





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

7. INSTALL EXHAUST VALVE

(a) Apply a sufficient coat of engine oil to the tip area of the exhaust valve shown in the illustration.





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(b) Install the valves, compression springs and spring retainers to the cylinder head.

NOTICE:
Install the same parts in the same combination to the original locations.

(c) Using SST and wooden blocks, compress the spring and install the 2 retainer locks.

SST : 09202-70020

09202-00010

(d) Using a 5 mm pin punch and plastic hammer, lightly tap the valve stem tip to ensure a proper fit.





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

8. INSTALL VALVE LIFTER

(a) Apply a light coat of engine oil to the valve lifters.

(b) Assemble the valve lifters and the tip of each valve stem.

NOTICE:
Install the same parts in the same combination to the original locations.