Reassembly [12/2012 - 10/2015]: Procedure
- INSTALL CYLINDER HEAD STUD BOLT NOTE:
If a stud bolt is deformed or its threads are damaged, replace it.
- INSTALL NO. 1 STRAIGHT SCREW PLUG NOTE:
If coolant leaks from a straight screw plug or a plug is corroded, replace it.
- Using a 10 mm hexagon wrench, install 3 new gaskets and the 3 No. 1 straight screw plugs.
Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf)
- Using a 10 mm hexagon wrench, install 3 new gaskets and the 3 No. 1 straight screw plugs.
- INSTALL NO. 2 STRAIGHT SCREW PLUG NOTE:
If coolant leaks from a straight screw plug or a plug is corroded, replace it.
- Using a 14 mm hexagon wrench, install a new gasket and the No. 2 straight screw plug.
Torque: 78 N*m (795 kgf*cm, 58 ft.*lbf)
- Using a 14 mm hexagon wrench, install a new gasket and the No. 2 straight screw plug.
- INSTALL VALVE SPRING SEAT
- Install the valve spring seats to the cylinder head.
- INSTALL VALVE STEM OIL SEAL
- Apply a light coat of engine oil to new oil seals.
Exhaust Side
*1 Gray *2 Black *3 Mark "NOK" *a Intake Side *b Exhaust Side NOTE:Pay attention when installing the intake and exhaust oil seals. For example, installing the intake oil seal onto the exhaust side or installing the exhaust oil seal onto the intake side can cause installation problems later.
HINT:
The intake valve oil seals are gray and the exhaust valve oil seals are black.
- Using SST, push in the intake and exhaust valve oil seals.
*a CORRECT *b INCORRECT - SST: 09201-41020
NOTE:Failure to use SST will cause the seal to be damaged or improperly seated.
- Apply a light coat of engine oil to new oil seals.
- INSTALL INTAKE VALVE
- Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
*a 30 mm (1.18 in.) or more - Install the intake valve, compression spring and spring retainer to the cylinder head sub-assembly.NOTE:
Install the same parts in the same combination to their original locations.
- Using SST and wooden blocks, compress the spring and install the retainer locks.
- SST: 09202-70020
- 09202-00010
- SST: 09202-70020
- Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.NOTE:
Be careful not to damage the retainer.
- Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
- INSTALL EXHAUST VALVE
- Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.
*a 30 mm (1.18 in.) or more - Install the exhaust valve, compression spring and spring retainer to the cylinder head.NOTE:
Install the same parts in the same combination to their original locations.
- Using SST and wooden blocks, compress the spring and install the retainer locks.
- SST: 09202-70020
- 09202-00010
- SST: 09202-70020
- Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.NOTE:
Be careful not to damage the retainer.
- Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.