Toyota Tundra. Manual — part 1924

3

REMOVE VALVE STEM OIL SEAL

a

Using needle-nose pliers, remove the oil seals

Fig. 36: Removing Valve Stem Oil Seal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

REMOVE VALVE SPRING SEAT

a

Using compressed air and a magnetic finger, remove the valve spring seat by blowing air onto it

Fig. 37: Removing Valve Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

REMOVE NO. 1 STRAIGHT SCREW PLUG

a

Using a 10 mm hexagon wrench, remove the 6 screw plugs and 6 gaskets

NOTE:

If water leaks from the No. 1 screw plug or the plug is corroded, replace it.

2009 Toyota Tundra

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

Fig. 38: Locating No. 1 Screw Plugs And Gaskets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

6

REMOVE NO. 2 STRAIGHT SCREW PLUG

a

Using a 14 mm hexagon wrench, remove the 2 screw plugs and 2 gaskets

NOTE:

If water leaks from the No. 2 screw plug or the plug is corroded,
replace it.

2009 Toyota Tundra

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

Fig. 39: Locating No. 2 Screw Plug And Gaskets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7

REMOVE STUD BOLT

INSPECTION

1

INSPECT CAMSHAFT OIL CLEARANCE

a

Clean the bearing caps, camshaft housing and camshaft journals

b

Place the camshafts on the camshaft housing

c

Lay a strip of Plastigage across each of the camshaft journals

Fig. 40: Laying Strip Of Plastigage Across Camshaft Journals

NOTE:

If the stud bolt is deformed or its threads are damaged, replace it.

2009 Toyota Tundra

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

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Install the camshaft bearing caps (See REASSEMBLY )

e

Install the camshaft housing (See REASSEMBLY )

f

Remove the camshaft bearing caps (See DISASSEMBLY )

g

Measure the Plastigage at its widest point

Standard oil clearance

STANDARD OIL CLEARANCE SPECIFICATIONS

Maximum oil clearance

MAXIMUM OIL CLEARANCE SPECIFICATIONS

NOTE:

Do not turn the camshaft.

NOTE:

Do not turn the camshaft.

Item

Specified Condition

No 1 journal 0 030 to 0 065 mm (0 00118 to 0 00256 in )

Other journals 0 025 to 0 062 mm (0 000984 to 0 00244 in )

Item

Specified Condition

No 1 journal 0 10 mm (0 00394 in )

Other journals 0 09 mm (0 00354 in )

2009 Toyota Tundra

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