Toyota Tundra. Manual — part 1973

d

Tighten the 10 bolts in the order shown in the illustration

Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf)

Fig. 350: Identifying Camshaft Housing Bolts Tightening Order
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

22

INSTALL CAMSHAFT BEARING CAP LH

a

Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps

b

Install the No 3 and No 4 camshafts to the camshaft housing

c

Confirm the marks and numbers on the camshaft bearing caps and place them in their proper
positions and directions

Fig. 351: Identifying Marks And Numbers On Camshaft Bearing Caps
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Temporarily install the 10 bolts in the order shown in the illustration

NOTE:

Thoroughly wipe clean any seal packing.

2009 Toyota Tundra

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

Fig. 352: Identifying Camshaft Bearing Cap Bolts Installing Order
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

23

INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH

a

Install the valve rocker arms as shown in the illustration

Fig. 353: Identifying Valve Rocker Arms Position
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Apply seal packing in a continuous line as shown in the illustration

Seal packing:

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Standard seal diameter:

3.5 to 4.0 mm (0.138 to 0.157 in.)

NOTE:



Remove any oil from the contact surface.

2009 Toyota Tundra

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

c

Install the camshaft housing, and install the 18 bolts in the order shown in the illustration

Torque: for bolt A

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

for except bolt A

30 N*m (306 kgf*cm, 22 ft.*lbf)



Install the camshaft housing within 3 minutes and tighten the
bolts within 15 minutes after applying seal packing.

Fig. 354: Identifying Seal Packing Areas On Camshaft Housing
Sub-Assembly - LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:



Do not start the engine for at least 2 hours after the installation.



Make sure that the knock pin of the camshaft is positioned as
shown in the illustration before installing the camshaft housing.

2009 Toyota Tundra

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

d

Tighten the 10 bolts in the order shown in the illustration

Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf)

Fig. 356: Tightening Order Of Camshaft Housing Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

24

INSTALL CRANKSHAFT TIMING GEAR KEY

a

Install the timing gear key

HINT:

The other timing gear key will be installed at a later step

Fig. 355: Identifying Camshaft Housing Bolts Installing Order
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

Thoroughly wipe clean any seal packing.

2009 Toyota Tundra

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