Toyota Tundra. Manual — part 1774

Fig. 13: View Of Fan And Generator V Belt For Excessive Wear, Frayed Cords
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Cracks on the rib side of a fan and generator V belt are considered acceptable If the fan and
generator V belt has chunks missing from the ribs, it should be replaced

b

Check by hand that the belt fits properly in the ribbed grooves and has not slipped out of the
grooves on the bottom of the crank pulley

REMOVAL

1

REMOVE V-BANK COVER (See REMOVAL )

2

REMOVE NO. 1 ENGINE UNDER COVER

a

Remove the 5 bolts, 3 screws and engine under cover

Fig. 14: Identifying Belt Correct And Incorrect Installation Position
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

REMOVE FAN AND GENERATOR V BELT

a

While releasing the belt tension by turning the belt tensioner counterclockwise, remove the fan and
generator V belt from the belt tensioner

2009 Toyota Tundra

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

Fig. 15: Turning Belt Tensioner Counterclockwise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSTALLATION

1

INSTALL FAN AND GENERATOR V BELT

a

While turning the belt tensioner counterclockwise, align the holes, and then insert a bar of 6 mm
(0 236 in ) into the holes to fix the belt tensioner

Fig. 16: Turning Belt Tensioner Counterclockwise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install the fan and generator V belt

HINT:

If it is hard to install the fan and generator V belt, perform the following procedures

2009 Toyota Tundra

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

1

Put the fan and generator V belt on all parts except the vane pump as shown below

2

While releasing the belt tension by turning the belt tensioner counterclockwise, put the fan
and generator V belt on the vane pump

Fig. 17: Identifying Fan And Generator V Belt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

While turning the belt tensioner counterclockwise, remove the bar

2

INSTALL NO. 1 ENGINE UNDER COVER

a

Install the engine under cover with the 5 bolts and 3 screws

Torque: for bolt

29 N*m (296 kgf*cm, 21 ft.*lbf)

for screw

5.4 N*m (55 kgf*cm, 48 in.*lbf)

3

INSTALL V-BANK COVER (See INSTALLATION )

VALVE CLEARANCE

2009 Toyota Tundra

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

ADJUSTMENT

1

REMOVE INTAKE AIR SURGE TANK

a

Remove the intake air surge tank (see REMOVAL )

2

REMOVE IGNITION COIL ASSEMBLY (See REMOVAL )

3

REMOVE SPARK PLUG (See DISASSEMBLY )

4

REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY RH (See DISASSEMBLY )

5

REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH (See DISASSEMBLY )

6

SET NO. 1 CYLINDER TO TDC/COMPRESSION

a

Turn the crankshaft pulley, and align its groove with the timing mark "0" of the timing chain cover

Fig. 18: Aligning Groove With Timing Mark Of Timing Chain Cover
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing
marks of the bearing caps shown below If not, turn the crankshaft 1 complete revolution (360°)
and align the timing marks as above

2009 Toyota Tundra

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