Toyota Tundra. Manual — part 1829

Fig. 364: Measuring Warpage Of Contact Surface Of Cylinder Head And Intake Air Surge
Tank
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REASSEMBLY

1

INSTALL REAR CRANKSHAFT OIL SEAL

a

Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal
retainer edge

SST 09223-78010

Fig. 365: Using SST & Hammer To Tap In Engine Rear Oil Seal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Apply MP grease to the oil seal lip

2

INSTALL ENGINE REAR OIL SEAL RETAINER

2009 Toyota Tundra

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

a

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

b

Apply seal packing in a continuous line as shown below

Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Standard seal diameter: 2 to 3 mm (0.00315 to 0.00472 in.)

Fig. 366: Applying Seal Packing In Continuous Line
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Install the oil seal retainer with the 5 bolts and 2 nuts

Torque: for nut

9.0 N*m (92 kgf*cm, 80 in.*lbf)

for bolt

10 N*m (102 kgf*cm, 7 ft.*lbf)

3

INSTALL KNOCK SENSOR

a

Install the 2 knock sensors with the 2 bolts as shown below

Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)

b

Connect the 2 knock sensor connectors

NOTE:

Parts must be assembled within 3 minutes of application. Otherwise
the seal packing must be removed and reapplied.

2009 Toyota Tundra

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

Fig. 367: Identifying Knock Sensors And Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

INSTALL NO. 1 WATER OUTLET PIPE

a

Install the water outlet pipe with the 3 bolts

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

Fig. 368: Locating No. 1 Water Outlet Pipe Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

INSTALL CYLINDER HEAD GASKET (for Bank 1) (See INSTALLATION )

6

INSTALL CYLINDER HEAD SUB-ASSEMBLY RH (for Bank 1)

a

Place the cylinder head on the cylinder head gasket

NOTE:



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

2009 Toyota Tundra

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

b

Install the 8 cylinder head bolts and plate washers

HINT:



The cylinder head bolts are tightened in 3 progressive steps



If any cylinder head bolt is broken or deformed, replace it

1

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

2

Install the plate washer to the cylinder head bolt

c

Step 1:

1

Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts
with the plate washers in several steps in the sequence shown below

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

If any one of the cylinder head bolts does not meet the torque specification, replace the
cylinder head bolt

Fig. 369: Identifying Cylinder Head Bolt Tightening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Step 2:

1

Mark the cylinder head bolt heads with paint as shown below

2

Tighten the cylinder head bolts another 90° in the sequence shown in b

e

Step 3:

1

Tighten the cylinder head bolts by an additional 90° in the sequence shown in b

f

Check that the painted marks are now facing rearward

head.



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

2009 Toyota Tundra

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