Toyota Tundra. Manual — part 1782

1

Apply a light coat of engine oil to the thrust portions and journals of the No 2 camshaft

2

Set the No 2 camshaft onto the cylinder head RH with the cam lobes of the No 1 cylinder
facing upward as shown below

Fig. 72: Setting No. 2 Camshaft Onto Cylinder Head RH With Cam Lobes Of No. 1
Cylinder
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

Apply a light coat of engine oil to the 4 bearing caps

4

Install the 4 bearing caps in their proper locations

Fig. 73: Identifying Bearing Cap Installing Locations
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

Apply a light coat of engine oil to the threads and under the heads of the 8 bearing cap bolts

6

Uniformly install the 8 bearing cap 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)

2009 Toyota Tundra

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

Fig. 74: Identifying Bearing Cap Bolt Tightening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7

Rotate the No 2 camshaft clockwise using a wrench so that the knock pin of the No 2
camshaft is aligned with the knock pin hole of the camshaft timing sprocket

8

Apply a light coat of engine oil to the threads and under the head of the camshaft timing
sprocket set bolt

Fig. 75: Rotating No. 2 Camshaft Clockwise Using Wrench
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

9

Hold the hexagonal portion of the No 2 camshaft with a wrench, and install the camshaft
timing sprocket set bolt

Torque: 100 N*m (1020 kgf*cm, 74 ft.*lbf)

Fig. 76: Holding Hexagonal Portion Of No. 2 Camshaft With Wrench
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

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

10

Remove the pin from the No 2 chain tensioner

q

Install the No 1 chain tensioner

1

While turning the stopper plate of the tensioner clockwise, push in the plunger of the
tensioner as shown below

2

While turning the stopper plate of the tensioner counterclockwise, insert a bar of 3 5 mm
(0 138 in ) into the holes on the stopper plate and tensioner to fix the stopper plate

Fig. 77: Pushing Plunger Of Tensioner
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

Apply a light coat of engine oil to the threads and under the heads of the 2 No 1 chain
tensioner bolts

4

Install the No 1 chain tensioner with the 2 bolts

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

5

Remove the bar from the chain tensioner

6

Install a new gasket and the timing chain cover plate with the 4 bolts

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

Fig. 78: Locating Timing Chain Cover Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7

Turn the crankshaft pulley 2 complete revolutions slowly, and align the notch with the timing
mark "0" of the timing chain cover

2009 Toyota Tundra

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

Fig. 79: Aligning Groove With Timing Mark Of Timing Chain Cover
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

8

Check that the timing marks of the camshaft timing gears and sprockets are aligned with the
timing marks of the bearing caps shown below

Fig. 80: Identifying Timing Marks Of Camshaft Timing Gears And Sprockets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

9

INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH (See INSTALLATION )

10

INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY RH (See INSTALLATION )

11

INSTALL SPARK PLUG (See INSTALLATION )

12

INSTALL IGNITION COIL ASSEMBLY (See INSTALLATION )

13

INSTALL INTAKE AIR SURGE TANK

a

Install the intake air surge tank (see REMOVAL )

14

INSPECT IGNITION TIMING (See ON-VEHICLE INSPECTION )

2009 Toyota Tundra

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