Toyota Tundra. Manual — part 1796

2

REMOVE VALVE

3

REMOVE VALVE SPRING SEAT

a

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

NOTE:

HINT:
Arrange the valves, inner compression springs, valve spring retainers and
valve spring retainer locks in the correct order.

a. Place the cylinder head on a wooden block.

b. Using SST, compress the inner compression spring and remove the

valve spring retainer lock.SST 09202-70020 (09202-00010)

Fig. 153: Compressing Inner Compression Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the valve, inner compression spring, valve spring and valve

spring retainer.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

Fig. 154: Removing Valve Spring Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

REMOVE VALVE STEM OIL SEAL

a

Using needle-nose pliers, remove the valve oil seal

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

Fig. 155: Removing Valve Stem Oil O Seal Or Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

1

INSPECT CAMPSHAFTS (See INSPECTION )

2

INSPECT CAMSHAFT OIL CLEARANCE (See INSPECTION )

3

INSPECT CAMSHAFT THRUST CLEARANCE (See INSPECTION )

4

INSPECT CAMSHAFT TIMING GEAR ASSEMBLY (See INSPECTION )

5

INSPECT CAMSHAFT TIMING GEAR ASSEMBLY (See INSPECTION )

6

INSPECT CAMSHAFT TIMING SPROCKET (See INSPECTION )

7

INSPECT INNER COMPRESSION SPRING (See INSPECTION )

8

CLEAN VALVE (See INSPECTION )

9

INSPECT VALVE (See INSPECTION )

10

INSPECT VALVE GUIDE BUSH OIL CLEARANCE (See INSPECTION )

11

INSPECT VALVE LIFTER (See INSPECTION )

12

INSPECT VALVE LIFTER OIL CLEARANCE (See INSPECTION )

13

CLEAN CYLINDER HEAD SUB-ASSEMBLY (See INSPECTION )

14

INSPECT CYLINDER HEAD SUB-ASSEMBLY (See INSPECTION )

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

15

CLEAN VALVE SEAT (See INSPECTION )

16

INSPECT VALVE SEAT (See INSPECTION )

REPLACEMENT

1

REPLACE VALVE STEM OIL SEAL

a

Using needle-nose pliers, remove the valve stem oil seal

Fig. 156: Removing Valve Stem Oil Seal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Apply a light coat of engine oil to the valve stem oil seal

NOTE:

HINT:
The intake valve stem oil seal is light brown and the exhaust valve
stem oil is gray.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra