Toyota Tundra. Manual — part 2006

Fig. 129: Identifying Cylinder Block Straight Pins Dimensions
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Standard protrusion

STANDARD PROTRUSION SPECIFICATIONS

REASSEMBLY

1

INSTALL STUD BOLT

a

Using an E8 "TORX" socket wrench, install the stud bolts

Fig. 130: Identifying Stub Bolt Dimensions
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Torque: for stud bolt A

Item

Pin Diameter

Specified Condition

Pin A 10 mm (0 394 in ) 23 mm (0 906 in )

Pin B 10 mm (0 394 in ) 11 mm (0 433 in )
Pin C 8 mm (0 315 in )

9 mm (0 354 in )

Pin D 4 mm (0 157 in )

6 mm (0 236 in )

2009 Toyota Tundra

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

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

for stud bolt B

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

2

INSTALL NO. 1 OIL NOZZLE SUB-ASSEMBLY

a

Using a 5 mm hexagon wrench, install the 4 oil nozzles with the 4 bolts

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

Fig. 131: Locating Oil Nozzles Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

INSTALL PISTON WITH PIN SUB-ASSEMBLY

a

Using a small screwdriver, install a new snap ring at one end of the piston pin hole

HINT:

Be sure that the end gap of the snap ring is not aligned with the service hole of the piston

2009 Toyota Tundra

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

Fig. 132: Identifying Service Hole
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Gradually heat the piston to approximately 80°C (176°F)

Fig. 133: Heating Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Coat the piston pin and connecting rod with engine oil

d

Align the front marks of the piston and connecting rod as shown in the illustration Then push in
the piston pin with your thumb until the piston pin contacts the snap ring

HINT:

The piston and pin are a matched set

NOTE:

For the LH side, perform the assembly so that the front marks of the
piston and connecting rod are on the same side. For the RH side,
perform the assembly so that the front marks of the piston and
connecting rod are on opposite sides.

2009 Toyota Tundra

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

Fig. 134: Identifying Front Mark Of Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e

Check the fitting condition between the piston and piston pin

1

Move the connecting rod back and forth on the piston pin Check the fitting condition

If abnormal movement is felt, replace the piston and pin as a set

Fig. 135: Checking Fitting Condition Between Piston And Piston Pin
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

Rotate the piston back and forth on the piston pin Check the fitting condition

If abnormal movement is felt, replace the piston and pin as a set

f

Using a small screwdriver, install a new snap ring at the other end of the piston pin hole

HINT:

Be sure that the end gap of the snap ring is not aligned with the pin hole cutout portion of the
piston

2009 Toyota Tundra

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