Toyota Tundra. Manual — part 1871

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

DISASSEMBLY

1

REMOVE INTAKE VALVE

a

Using SST, compress the compression spring and remove the 2 valve spring retainer locks

SST 09202-70020 (09202-00010, 09202-01010, 09202-01020)

Fig. 174: Compressing Spring And Valve Spring Retainer Locks Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Remove the spring retainer, compression spring, valve and spring seat

HINT:

Arrange the removed parts in the correct order

2

REMOVE EXHAUST VALVE

a

Using SST, compress the compression spring and remove the 2 valve spring retainer locks

SST 09202-70020 (09202-00010, 09202-01010, 09202-01020)

b

Remove the spring retainer, compression spring, valve and spring seat

HINT:

Arrange the removed parts in the correct order

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra

Fig. 175: Compressing Compression Spring And Valve Spring Retainer Locks Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

REMOVE VALVE STEM OIL SEAL

a

Using needle nose pliers, remove the oil seals

Fig. 176: Using Needle Nose Pliers To Remove Oil Seals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

1

CLEAN CYLINDER HEAD SUB-ASSEMBLY

a

Using a gasket scraper, remove all the gasket material from the cylinder block contact surface

Fig. 177: Using Gasket Scraper To Remove Gasket Material From Cylinder Block Contact
Surface

NOTE:

Be careful not to scratch the cylinder block contact surface.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Using a wire brush, remove all the carbon from the combustion chambers

Fig. 178: Using Wire Brush To Remove Carbon Of Combustion Chambers
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Using a valve guide bushing brush and solvent, clean all the guide bushes

Fig. 179: Identifying Valve Guide Bushing Brush
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Using a soft brush and solvent, thoroughly clean the cylinder head

Fig. 180: Using Brush & Solvent To Clean Cylinder Head
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

Be careful not to scratch the cylinder block contact surface.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra

2

INSPECT CYLINDER HEAD SUB-ASSEMBLY

a

Using a precision straightedge and feeler gauge, measure the surfaces contacting the cylinder block
and manifolds for warpage

Maximum warpage

ITEM SPECIFICATION

If the warpage is greater than the maximum, replace the cylinder head

Fig. 181: Measuring Surfaces Contacting Cylinder Block & Manifolds For Warpage Using
Straight Edge & Feeler Gauge
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Using a dye penetrant, check the combustion chamber, intake ports, exhaust ports and cylinder
block surface for cracks If the cylinder head is cracked, replace it

Item

Specified Condition

Cylinder block side 0 10 mm (0 00394 in )

Intake manifold side 0 10 mm (0 00394 in )

Exhaust manifold side 0 10 mm (0 00394 in )

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra