Toyota Tundra. Manual — part 1990

4

INSTALL CYLINDER HEAD SUB-ASSEMBLY RH

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

Fig. 28: Identifying Cylinder Head Gasket Lot No. Stamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:



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



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

2009 Toyota Tundra

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

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. 29: Identifying Cylinder Head Sub-Assembly RH Bolts Tightening Sequence

2009 Toyota Tundra

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

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. 30: 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 painting 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)

2009 Toyota Tundra

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