Toyota Tundra. Manual — part 1969

Fig. 323: Measuring Worn Depth Of Chain Vibration Damper
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

17

INSPECT NO. 1 CHAIN VIBRATION DAMPER RH

a

Measure the worn depth of the chain vibration damper

Maximum depth:

1.0 mm (0.0394 in.)

If the depth is more than the maximum, replace the chain vibration damper

Fig. 324: Measuring Worn Depth Of No. 1 Chain Vibration Damper - RH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

18

INSPECT EXHAUST MANIFOLD SUB-ASSEMBLY LH

a

Using a precision straightedge and feeler gauge, measure the warpage of the contact surface of the
cylinder head

Maximum warpage:

0.7 mm (0.0276 in.)

If the warpage is more than the maximum, replace the exhaust manifold

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 325: Measuring Warpage Of Contact Surface Of Cylinder Head
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

19

INSPECT EXHAUST MANIFOLD SUB-ASSEMBLY RH

a

Using a precision straightedge and feeler gauge, measure the warpage of the contact surface of the
cylinder head

Maximum warpage:

0.7 mm (0.0276 in.)

If the warpage is more than the maximum, replace the exhaust manifold

Fig. 326: Measuring Warpage Of Contact Surface Of Cylinder Head - RH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REASSEMBLY

1

INSTALL STUD BOLT

a

Install the timing chain cover stud bolt

1

Using an E10 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration

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

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 327: Identifying Timing Chain Cover Stud Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install the oil pan stud bolt

1

Using an E6 and E7 "TORX" socket wrench, install the 3 stud bolts as shown in the
illustration

Torque: for stud bolt A

5.0 N*m (51 kgf*cm, 44 in.*lbf)

for stud bolt B

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

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 328: Identifying Oil Pan Stud Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

INSTALL RING PIN

a

Using a plastic-faced hammer, tap in new ring pins to the timing chain cover

Standard protrusion

STANDARD PROTRUSION SPECIFICATION

Item

Ring Pin Diameter

Specified Condition

Ring pin A 13 mm (0 512 in ) 7 5 to 8 5 mm (0 295 to 0 335 in )

Ring pin B 11 mm (0 433 in ) 3 6 to 4 6 mm (0 142 to 0 181 in )

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra