Toyota Tundra. Manual — part 1831

the left horizontal position

Fig. 378: Turning Crankshaft
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

for Bank 1:

Apply new engine oil to the thrust portion and journal of the camshafts

c

Install the camshaft

1

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

Fig. 379: Placing Camshafts Onto Cylinder Head With Cam Lobes Of No. 1 Cylinder
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

Install the 8 bearing caps in their proper locations

3

Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts

NOTE:

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

Fig. 380: Identifying Bearing Caps Location
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

Uniformly install the 16 bolts in several steps in the order shown below

Torque: for 10 mm head

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

for 12 mm head

24 N*m (245 kgf*cm, 18 ft.*lbf)

Fig. 381: Identifying Bolt Torque Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

Using a wrench, turn the camshafts clockwise until the camshaft knock pin is at a position
90° to the cylinder head

2009 Toyota Tundra

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

Fig. 382: Turning Camshafts Clockwise Using Wrench
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

for Bank 2:

Install the camshafts

1

Place the 2 camshafts onto the cylinder head with the cam lobes of the No 2 cylinder facing
as shown below

Fig. 383: Placing Camshafts Onto Cylinder Head With Cam Lobes Of No. 2 Cylinder
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

Install the 8 bearing caps in their proper locations

3

Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts

Fig. 384: Identifying Bearing Caps Installing Locations

2009 Toyota Tundra

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

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

4

Uniformly install the 16 bolts in several steps in the order shown below

Torque: for 10 mm head

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

for 12 mm head

24 N*m (245 kgf*cm, 18 ft.*lbf)

Fig. 385: Identifying Bolt Torque Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

12

INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY (for Bank 1)

a

While pushing in the tensioner, insert a pin of 1 0 mm (0 0394 in ) into the hole to fix it

Fig. 386: Pushing No. 2 Chain Tensioner
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install the No 2 chain tensioner with the bolt

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

2009 Toyota Tundra

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