Toyota Tundra. Manual — part 1833

Fig. 396: Locating No. 1 Chain Vibration Damper Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

17

INSTALL CRANKSHAFT TIMING GEAR

a

Align the timing gear set key with the key groove of the timing gear

b

Install the timing gear onto the crankshaft with the gear facing inward as shown below

Fig. 397: Installing Timing Gear Onto Crankshaft With Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

18

INSTALL CHAIN TENSIONER SLIPPER

19

INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

a

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

b

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

c

Install the chain tensioner with the 2 bolts

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

Fig. 398: Pushing In Plunger Of Tensioner
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

20

INSTALL NO. 1 CHAIN

a

Set the No 1 cylinder to TDC/compression

2009 Toyota Tundra

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

1

Align the timing marks of the camshaft timing gears and sprockets with the timing marks of
the bearing caps

Fig. 399: Identifying Timing Marks Of Camshaft Timing Gears And Sprockets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

Install the crankshaft pulley set bolt, and turn the crankshaft to align the crankshaft set key
with the timing line of the cylinder block

Fig. 400: Aligning Crankshaft Set Key With Timing Line Of Cylinder Block
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Align the mark link (yellow) with the timing mark of the crankshaft timing gear

2009 Toyota Tundra

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

Fig. 401: Aligning Mark Link With Timing Mark Of Crankshaft Timing Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Align the mark links (orange) with the timing marks of the camshaft timing gears, and install the
No 1 chain

Fig. 402: Aligning Mark Links With Timing Marks Of Camshaft Timing Gears
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

21

INSTALL NO. 2 CHAIN VIBRATION DAMPER

a

Install the 2 No 2 chain vibration dampers

Fig. 403: Identifying No. 2 Chain Vibration Dampers
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

22

INSTALL NO. 1 IDLE GEAR SHAFT

a

Apply a light coat of engine oil to the rotating surface of the No 1 idle gear shaft

2009 Toyota Tundra

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

b

Temporarily install the No 1 idle gear shaft and No 1 idle gear with the No 2 idle gear shaft while
aligning the knock pin of the No 1 idle gear shaft with the knock pin groove of the cylinder block

c

Using a 10 mm hexagon wrench, tighten the No 2 idle gear shaft

Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf)

d

Remove the bar from the chain tensioner

Fig. 404: Tightening No. 2 Idle Gear Shaft Using Hexagon Wrench
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

23

INSTALL FRONT CRANKSHAFT OIL SEAL

a

Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover
edge

SST 09226-10010

b

Apply MP grease to the oil seal lip

NOTE:

Be careful of the idle gear direction.

2009 Toyota Tundra

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