Toyota Tundra. Manual — part 1876

Fig. 215: Tapping Out Guide Bush Using SST & Hammer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Using a caliper gauge, measure the bush bore diameter of the cylinder head

Standard cylinder bore diameter: 10.285 to 10.306 mm (0.405 to 0.406 in.)

If the bush bore diameter of the cylinder head is between 10 285 to 10 306 mm (0 405 to 0 406 in ),
proceed to the next step

If the bush bore diameter of the cylinder head is 10 356 mm (0 408 in ) or more, replace the
cylinder head

Fig. 216: Using Caliper Gauge To Measure Bush Bore Diameter Of Cylinder Head
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e

Select a new guide bush (STD or O/S 0 05)

HINT:

Different bushes are used for the intake and exhaust

2009 Toyota Tundra

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

Fig. 217: Identifying Bushes Length
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Standard bush length

STANDARD BUSH LENGTH SPECIFICATION

f

Machine the bush bore diameter of the cylinder head side to the diameter of the selected guide
bush

Bush bore diameter

BUSH BORE DIAMETER SPECIFICATION

g

Gradually heat the cylinder head to approximately 80 to 100°C (176 to 212°F)

h

Using SST and a hammer, tap in a new guide bush to the specified protrusion height

SST 09201-10000 (09201-01050), 09950-70010 (09951-07100)

Standard protrusion height: 8.2 to 8.8 mm (0.323 to 0.346 in.)

Item Specified Condition

Intake

34 5 mm (1 36 in )

Exhaust 40 5 mm (1 59 in )

Bush Size

Specified Condition

Use STD

10 285 to 10 306 mm (0 405 to 0 406 in )

Use O/S 0 05 10 335 to 10 356 mm (0 407 to 0 408 in )

2009 Toyota Tundra

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

Fig. 218: Tapping In Guide Bush Using SST & Hammer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

i

Using a sharp 5 5 mm reamer, ream the guide bush to obtain the standard clearance between the
guide bush and valve stem

Fig. 219: Reaming Guide Bush Using Sharp Reamer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

REPLACE SPARK PLUG TUBE

HINT:

When using a new cylinder head, the spark plug tubes must be replaced

a

Remove the spark plug tubes

b

Apply adhesive to the end of a new spark plug tube

2009 Toyota Tundra

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

Fig. 220: Applying Adhesive To End Of Spark Plug Tube
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Standard seal diameter: 15 mm (0.591 in.) Adhesive: Toyota Genuine Adhesive 1324, Three
Bond 1324 or equivalent.

c

Using a wooden block and hammer, tap in the spark tube until it is protruding 40 9 to 42 1 mm
(1 61 to 1 66 in ) from the camshaft bearing cap installation surface of the cylinder head

Fig. 221: Tapping In Spark Tube Using Wooden Block & Hammer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

REPLACE RING PIN

a

Remove the ring pin

b

Using a plastic-faced hammer, tap in new ring pins until they stop

NOTE:



Install the spark plug tube within 3 minutes after applying
adhesive.



Be careful not to deform the spark plug tube.



Be careful not to expose the seal to coolant for at least 1 hour
after installing it.

NOTE:

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

NOTE:

It is not necessary to remove the ring pin unless it is being replaced.

2009 Toyota Tundra

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