Toyota Tundra. Manual — part 1889

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

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

Fig. 300: Trying To Move Piston Back And Forth On Piston Pin
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

f

Using a small screwdriver, install a new snap ring on the other side of the piston pin hole

g

Install the oil ring expander and 2 side rails by hand

Fig. 301: Using Small Screwdriver To Install Snap Ring On Other Side Of Piston Pin Hole
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

h

Using a piston ring expander, install the No 1 and No 2 piston rings with the code mark facing
upward

Code mark

CODE MARK SPECIFICATION

Piston Ring Code Mark

No 1

None

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra

Fig. 302: Identifying Piston Ring Code Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

INSTALL CRANKSHAFT BEARING

HINT:



Main bearings come in widths of 19 5 mm (0 768 in ) and 22 5 mm (0 886 in ) Install the 22 5 mm
(0 886 in ) bearings in the No 1 and No 5 cylinder block journal positions with the crankshaft
bearing cap Install the 19 5 mm (0 768 in ) bearings in the other positions



Upper bearings have an oil groove and oil holes; lower bearings do not

Fig. 303: Identifying Crankshaft Bearing Dimension
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

a

Align the bearing claw with the claw groove of the cylinder block, and push in the 5 upper
bearings

No 2

2R

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra

Fig. 304: Aligning Bearing Claw With Claw Groove Of Cylinder Block
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Align the bearing claw with the claw groove of the crankshaft bearing cap, and push in the 5 lower
bearings

HINT:

A number is marked on each bearing cap to indicate the installation position

Fig. 305: Aligning Bearing Claw With Claw Groove Of Crankshaft Bearing Cap
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

INSTALL CRANKSHAFT THRUST WASHER SET

a

Apply engine oil to the thrust washer set

b

Install the 2 thrust washers under the No 3 journal position of the cylinder block with the oil
grooves facing outward

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra

Fig. 306: Identifying Crankshaft Thrust Washer Set
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Install the 2 thrust washers on the No 3 crankshaft bearing cap with the grooves facing outward

Fig. 307: Identifying Thrust Washers On No. 3 Bearing Cap With Grooves Facing Outward
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

6

INSTALL CRANKSHAFT

a

Apply engine oil to the upper bearing and lower bearing, then place the crankshaft on the cylinder
block

Fig. 308: Identifying Crankshaft Bearing Caps
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install the 5 crankshaft bearing caps in their proper locations

HINT:

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (2UZ-FE) - Tundra