Toyota Tundra. Manual — part 1921

Arrange the removed parts in the correct order

5

REMOVE VALVE STEM CAP

a

Remove the 16 valve stem caps from the cylinder head

HINT:

Arrange the removed parts in the correct order

6

REMOVE CYLINDER HEAD SUB-ASSEMBLY LH

a

Uniformly loosen and remove the 2 bolts in the sequence shown in the illustration

Fig. 18: Identifying Cylinder Head Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Using a 10 mm bi-hexagon wrench, uniformly loosen the 10 cylinder head bolts in the sequence
shown in the illustration Remove the 10 cylinder head bolts and plate washers

HINT:

Be sure to arrange the removed parts for each installation position separately

NOTE:

Be careful not to drop washers into the cylinder head.

Head warpage or cracking could result from removing bolts in
an incorrect order.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

7

REMOVE CYLINDER HEAD GASKET LH

INSTALLATION

1

INSPECT CYLINDER HEAD SET BOLT (See INSPECTION )

2

INSPECT CYLINDER HEAD SUB-ASSEMBLY LH (See INSPECTION )

3

INSTALL CYLINDER HEAD GASKET LH

a

Check the piston protrusions for each cylinder

1

Clean the cylinder block with solvent

2

Set the piston of the cylinder to be measured to slightly ATDC

b

Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No
stamp upward

4

INSTALL CYLINDER HEAD SUB-ASSEMBLY LH

Fig. 19: Identifying Cylinder Head Bolts Loosening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

Be careful of the installation direction.

Make sure that no oil is on the front end (indicated by the
arrows) of the cylinder head gasket.

Fig. 20: Identifying Cylinder Head Gasket Lot No. Stamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

a

Place the cylinder head on the cylinder block

HINT:

The cylinder head bolts are tightened in 3 progressive steps

b

Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts

c

Step 1:

1

Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts
with the plate washers in several steps, in the sequence shown in the illustration

Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf)

Fig. 21: Identifying Cylinder Head Sub-Assembly LH Bolts Tightening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Step 2:

1

Mark each cylinder head bolt head with paint as shown in the illustration

2

Tighten the cylinder head bolts another 90° in the sequence shown in step 1

Fig. 22: Identifying Cylinder Head Bolt Position

NOTE:

Ensure that no oil is on the mounting surface of the cylinder
head.

Gently place the cylinder head in order not to damage the
gasket with the bottom part of the head.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

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

e

Step 3:

1

Tighten the cylinder head bolts an additional 90° in the sequence shown in step 1

2

Check that the painted marks are now facing rearward

f

Install and uniformly tighten the 2 bolts in the sequence shown in the illustration

Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

Fig. 23: Identifying Cylinder Head Sub-Assembly LH Bolts Tightening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

INSTALL VALVE STEM CAP

a

Apply a light coat of engine oil to the valve stem caps

b

Install the 16 valve stem caps to the cylinder head

6

INSTALL VALVE LASH ADJUSTER ASSEMBLY

a

Inspect the valve lash adjuster (See INSPECTION )

b

Install the 16 valve lash adjusters to the cylinder head

7

INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

a

Apply engine oil to the lash adjuster tips and valve stem cap ends

b

Install the 16 valve rocker arms as shown in the illustration

NOTE:

Install the lash adjuster at the same place it was removed from.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

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Текст

Политика конфиденциальности