Toyota Tundra. Manual — part 1987

4

INSTALL CYLINDER HEAD SUB-ASSEMBLY LH

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)

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-FE) - Tundra

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

2009 Toyota Tundra

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

Fig. 22: Identifying Cylinder Head Bolt Position
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

2009 Toyota Tundra

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

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

2009 Toyota Tundra

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

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Текст

Политика конфиденциальности