Cylinder Head Reassembly

Using an E8 "TORX" socket wrench, install the stud bolts.

Torque:

9.5 N*m{97 kgf*cm, 84 in.*lbf}

Apply adhesive onto the shaded area of a new spark plug tube.

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent.

Standard application width:

1.0 to 3.0 mm (0.0394 to 0.118 in.)

Distance:

1.0 to 7.0 mm (0.0394 to 0.294 in.)

NOTICE:

1. Install the spark plug tube within 3 minutes after applying adhesive.
   
2. Be careful not to deform the spark plug tube.
   
3. Be careful not to expose the seal to coolant for at least 1 hour after installing the tube.
   

Using a wooden block and hammer, tap in the spark plug tube to the specified protrusion height.

Standard protrusion height:

122 mm (4.80 in.)

NOTICE:

To avoid tapping in the spark plug tube too far, measure the protrusion height while tapping it.

Using a 10 mm straight hexagon wrench, install 3 new gaskets and the 3 straight screw plugs.

Torque:

44 N*m{449 kgf*cm, 32 ft.*lbf}

Install the valve spring seats to the cylinder head.

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

NOTICE:

Pay close attention when installing the intake and exhaust oil seals. For example, installing the intake oil seal to the exhaust side or installing the exhaust oil seal to the intake side can cause installation problems later.

HINT:

The intake valve oil seal is gray and the exhaust valve oil seal is black.

Using SST, push on the oil seal.

SST

09201-41020

NOTICE:

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

Place the cylinder head on wooden blocks.

Apply engine oil to each valve over an area 30 mm (1.18 in.) or more from its tip, as shown in the illustration.

Install the valve, compression spring and spring retainer to the cylinder head.

NOTICE:

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

Using SST, compress the compression spring and install the valve retainer locks.

SST

09202-70020(09202-00010)

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

NOTICE:

1. Be careful not to damage the valve stem tip.
   
2. Be careful not to damage the retainer.
   

Place the cylinder head on wooden blocks.

Apply engine oil to each valve over an area 30 mm (1.18 in.) or more from its tip, as shown in the illustration.

Install the valve, compression spring and spring retainer to the cylinder head.

NOTICE:

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

Using SST, compress the compression spring and install the valve retainer locks.

SST

09202-70020(09202-00010)

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

NOTICE:

1. Be careful not to damage the valve stem tip.
   
2. Be careful not to damage the retainer.