Toyota Tundra. Manual — part 1787

35

REMOVE NO. 1 CAMSHAFT BEARING

Fig. 98: Locating No. 1 Camshaft Bearing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

36

REMOVE NO. 2 CAMSHAFT BEARING

and cylinder block with a screwdriver.

Fig. 97: Lifting Cylinder Head
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

Fig. 99: Locating No. 2 Camshaft Bearing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

37

REMOVE CYLINDER HEAD GASKET

INSPECTION

1

INSPECT CYLINDER HEAD SET BOLT (See INSPECTION )

2

INSPECT CYLINDER HEAD SUB-ASSEMBLY (See INSPECTION )

INSTALLATION

1

INSTALL CYLINDER HEAD GASKET

a

Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces
of the cylinder head and cylinder block

b

Apply seal packing to a new cylinder head gasket as shown in the illustration

NOTE:

Seal packing:
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Standard seal diameter:
2.5 to 3.0 mm (0.0984 to 0.118 in.)

Seal packing application range

A

10 to 15 mm (0.394 to 0.591 in.)

B

1.25 to 1.5 mm (0.0492 to 0.0591
in.)

NOTE:

HINT:



Remove any oil from the contact surface.



Install the cylinder head gasket within 3 minutes after applying
the seal packing.



Do not add engine oil within 2 hours of installation.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

c

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

Fig. 101: Identifying Cylinder Head Gasket On Cylinder Block Surface With Lot No. Stamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

INSTALL CYLINDER HEAD SUB-ASSEMBLY

3

INSTALL NO. 1 CAMSHAFT BEARING

4

INSTALL NO. 2 CAMSHAFT BEARING

5

INSTALL NO. 1 CAMSHAFT AND NO. 2 CAMSHAFT

Fig. 100: Identifying Cylinder Head Gasket Diameter
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

NOTICE:
Be careful of the installation direction.

NOTE:

NOTICE:
As the thrust clearance of the camshaft is small, the camshaft must be
kept level while it is being installed. If the camshaft is not kept level, the
portion of the cylinder head which received the shaft thrust may crack or

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

a

Set the crankshaft position

1

Using the crankshaft pulley set bolt, turn the crankshaft, and set the crankshaft key into the
left horizontal position

Fig. 102: Seting Crankshaft Position
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Apply light coat of engine oil to the thrust portions and journals of the camshafts

c

Place the 2 camshafts onto the cylinder head with the cam lobes of the No 1 cylinder facing each
direction as shown in the illustration

break. To avoid this, the following steps should be carried our.

NOTE:

NOTICE:
Having the crankshaft at the wrong angle can cause the piston
head and valve head to come into contact with each other when
the camshaft is installed, causing damage. Always set the
crankshaft at the correct angle.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra